Learning goal 2
•Download as PPT, PDF•
0 likes•242 views
Gregor Mendel conducted experiments with pea plants in the 1840s to understand inheritance of traits. He found that pea plants bred true for traits over generations, and that when he crossed plants with contrasting traits, one trait was dominant in the first generation offspring. In subsequent generations, the recessive trait re-emerged in a ratio of 1 in 4 offspring. His experiments led him to propose that factors (now called genes) are inherited independently and traits are inherited following rules of dominance and segregation.
Report
Share
Report
Share
![Learning Goal 1 The Work of Gregor Mendel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](https://image.slidesharecdn.com/learninggoal2-120228193306-phpapp02/85/Learning-goal-2-1-320.jpg)
Recommended
Genetics Day 1
This document provides information about Gregor Mendel's experiments with pea plants and his discoveries about heredity and genetics. It discusses how Mendel observed inherited traits like plant height and seed color in pea plants and their offspring over multiple generations. Through his experiments, Mendel determined that traits are controlled by discrete factors (now known as genes) that are passed from parents to offspring, and that some genes are dominant while others are recessive. The document explains Mendel's model of inheritance including dominant and recessive alleles, segregation of alleles, and how his work laid the foundation for modern genetics.
Mendel's law of inheritance
This document discusses the history and foundations of genetics. It describes Gregor Mendel, considered the father of genetics, and his experiments breeding pea plants in the mid-1800s. Mendel's experiments led him to propose his laws of inheritance and established the basic principles of heredity and traits being passed from parents to offspring. The document outlines Mendel's experimental methods, observations of traits being dominant or recessive between generations, and his conclusions regarding inheritance being governed by discrete factors (now known as genes) and principles of segregation and independent assortment.
Ch.3,sec.1 mendel's work
Mendel conducted experiments crossing thousands of pea plants with contrasting traits like height, seed shape and color. He found that traits are controlled by factors, now called genes and alleles. In the offspring of crosses between purebred parents with different traits, the dominant trait always appeared in the first filial generation. However, in the second filial generation, the recessive trait reappeared in approximately one quarter of offspring, demonstrating that traits are inherited based on dominant and recessive alleles. Mendel's work established the fundamental laws of inheritance and provided the foundation for the modern science of genetics.
5.1 mendel's experiments
1) Mendel conducted breeding experiments with pea plants over 10 years to study inheritance of traits from parents to offspring.
2) He found that some traits are dominant and others recessive, with dominant traits masking recessive traits in the first filial generation.
3) Mendel also discovered that traits are inherited independently according to his Law of Independent Assortment.
Genetics 10th ncert
This document summarizes key concepts in genetics including how sex is determined in humans, Mendel's work with pea plants, monohybrid crosses, and Mendel's laws of inheritance. It explains that sex in humans is determined by the X or Y chromosome in sperm at fertilization. Mendel performed experiments crossing pea plants with contrasting traits and his work established the laws of segregation and independent assortment. His monohybrid crosses showed traits segregate and recessive traits can be passed to later generations according to a 3:1 ratio.
Heredity: Mendel's experiments
Gregor Mendel conducted experiments crossing true-breeding pea plants that differed in traits like height. In the F1 generation, all offspring exhibited the dominant trait of tall plants. In the F2 generation, approximately 3/4 of offspring were tall (dominant) while 1/4 were short (recessive). Mendel realized each trait was determined by inherited factors, now called genes, that are transmitted from parents to offspring.
Monohybrid inheritance,laws of dominance and Law of segregation
Prepared for B. Sc. III Botany students, based on the syllabus prescribed by Dr. Babasaheb Ambedkar Marathwada University, Aurangabad.
Mendel and his peas
Gregor Mendel conducted experiments with pea plants in the 1860s to understand the patterns of inheritance for different traits from one generation to the next. Through his experiments, he discovered that traits are passed from parents to offspring through discrete units that are now called genes. Mendel determined that for many traits, one gene variant is dominant and will be expressed over another recessive variant, but the recessive variant can still be passed down and expressed in later generations. Mendel's discoveries established the foundations of classical genetics and heredity through his laws of inheritance.
Recommended
Genetics Day 1
This document provides information about Gregor Mendel's experiments with pea plants and his discoveries about heredity and genetics. It discusses how Mendel observed inherited traits like plant height and seed color in pea plants and their offspring over multiple generations. Through his experiments, Mendel determined that traits are controlled by discrete factors (now known as genes) that are passed from parents to offspring, and that some genes are dominant while others are recessive. The document explains Mendel's model of inheritance including dominant and recessive alleles, segregation of alleles, and how his work laid the foundation for modern genetics.
Mendel's law of inheritance
This document discusses the history and foundations of genetics. It describes Gregor Mendel, considered the father of genetics, and his experiments breeding pea plants in the mid-1800s. Mendel's experiments led him to propose his laws of inheritance and established the basic principles of heredity and traits being passed from parents to offspring. The document outlines Mendel's experimental methods, observations of traits being dominant or recessive between generations, and his conclusions regarding inheritance being governed by discrete factors (now known as genes) and principles of segregation and independent assortment.
Ch.3,sec.1 mendel's work
Mendel conducted experiments crossing thousands of pea plants with contrasting traits like height, seed shape and color. He found that traits are controlled by factors, now called genes and alleles. In the offspring of crosses between purebred parents with different traits, the dominant trait always appeared in the first filial generation. However, in the second filial generation, the recessive trait reappeared in approximately one quarter of offspring, demonstrating that traits are inherited based on dominant and recessive alleles. Mendel's work established the fundamental laws of inheritance and provided the foundation for the modern science of genetics.
5.1 mendel's experiments
1) Mendel conducted breeding experiments with pea plants over 10 years to study inheritance of traits from parents to offspring.
2) He found that some traits are dominant and others recessive, with dominant traits masking recessive traits in the first filial generation.
3) Mendel also discovered that traits are inherited independently according to his Law of Independent Assortment.
Genetics 10th ncert
This document summarizes key concepts in genetics including how sex is determined in humans, Mendel's work with pea plants, monohybrid crosses, and Mendel's laws of inheritance. It explains that sex in humans is determined by the X or Y chromosome in sperm at fertilization. Mendel performed experiments crossing pea plants with contrasting traits and his work established the laws of segregation and independent assortment. His monohybrid crosses showed traits segregate and recessive traits can be passed to later generations according to a 3:1 ratio.
Heredity: Mendel's experiments
Gregor Mendel conducted experiments crossing true-breeding pea plants that differed in traits like height. In the F1 generation, all offspring exhibited the dominant trait of tall plants. In the F2 generation, approximately 3/4 of offspring were tall (dominant) while 1/4 were short (recessive). Mendel realized each trait was determined by inherited factors, now called genes, that are transmitted from parents to offspring.
Monohybrid inheritance,laws of dominance and Law of segregation
Prepared for B. Sc. III Botany students, based on the syllabus prescribed by Dr. Babasaheb Ambedkar Marathwada University, Aurangabad.
Mendel and his peas
Gregor Mendel conducted experiments with pea plants in the 1860s to understand the patterns of inheritance for different traits from one generation to the next. Through his experiments, he discovered that traits are passed from parents to offspring through discrete units that are now called genes. Mendel determined that for many traits, one gene variant is dominant and will be expressed over another recessive variant, but the recessive variant can still be passed down and expressed in later generations. Mendel's discoveries established the foundations of classical genetics and heredity through his laws of inheritance.
Chapter 5 Section 1 Notes (2016)
1) Gregor Mendel conducted the first recorded scientific study of heredity by breeding pea plants in the 1850s. He discovered that traits are passed from parents to offspring through discrete units that we now call genes.
2) In his experiments, Mendel crossed purebred pea plants that differed in one trait, such as stem height. The offspring all exhibited the dominant trait, but when he allowed those offspring to self-pollinate, some exhibited the recessive trait that had been hidden in the previous generation.
3) Mendel's discoveries formed the foundation of genetics and showed that traits are passed from parents to offspring through discrete units that we now call genes. His work with dominant and recess
Genetics - Mendellian Principles of Heredity
IF YOU ARE GOING TO DOWNLOAD THIS FILE, PLEASE NOTIFY me by sending a message via Facebook.
It's a pleasure to help you through my presentation. Thank you so much!
3.1 mendel´s work
Gregor Mendel conducted experiments with pea plants to study heredity. He found that traits are passed from parents to offspring through discrete units (now known as genes and alleles). In his F1 hybrid offspring, dominant traits always appeared, but in the F2 generation the "lost" recessive traits reappeared in about 25% of plants. Mendel's work established the foundations of genetics and showed that heredity follows basic rules of dominance and segregation.
Mendelian genetics
The document is a biology class agenda and lesson plan covering Mendelian genetics and Gregor Mendel. It introduces Mendel's work with pea plants and key genetics concepts like alleles, dominant and recessive traits, genotype vs. phenotype, monohybrid crosses, and using Punnett squares to predict offspring traits. The lesson plan includes warm-up questions, learning objectives, vocabulary definitions, examples of dominant/recessive traits and Punnett squares, and a reminder of a quiz the next day.
Section 10.1 (9th grade)
This document provides information about Gregor Mendel and his experiments with pea plants that formed the basis of genetics. It discusses key terms like genotype, phenotype, dominant and recessive traits. It explains how Mendel used controlled breeding experiments and statistical analysis to discover that traits are passed from parents to offspring through discrete units (now known as genes) that segregate and assort independently. It also explains how his findings differed from and eventually replaced the earlier blending hypothesis of heredity.
Mendelian principles on inheritance
Gregor Mendel conducted experiments with pea plants in the 1860s to develop an understanding of heredity. He studied seven traits in pea plants and found that traits are passed to offspring through discrete factors, now called genes. His experiments led him to formulate the laws of inheritance, including the law of dominance, the law of segregation, and the law of independent assortment. Mendel's principles explained inheritance in a way that was ahead of scientific understanding at the time and formed the foundation of modern genetics.
Genetics
The document defines key genetics vocabulary terms like genes, alleles, dominant, recessive, genotype, phenotype. It summarizes Mendel's experiments crossing pea plants with different traits like height. His results showed traits are inherited as discrete units (genes) and that some genes are dominant over others. The document provides examples of applying genetics concepts like Punnett squares to determine offspring probabilities from crosses.
Gregor Mendel's Experiment and Monohybrid Cross
Gregor Mendel conducted experiments with pea plants between 1856-1863. He found that when he crossed a tall pea plant with a short pea plant, all the offspring were tall. When he allowed these offspring to self-fertilize, their offspring showed a 3:1 ratio of tall to short plants. Mendel's experiments demonstrated that traits are passed from parents to offspring through discrete units (now known as genes) that can be dominant or recessive. His work established the foundations of classical genetics.
Fundamentals of Genetics Notes
This document summarizes key concepts in genetics, including:
1) Mendel conducted experiments breeding pea plants and discovered dominant and recessive traits, laying the foundations for modern genetics. His laws of segregation and independent assortment explained inheritance patterns.
2) Genes contain alleles that code for traits. Dominant alleles mask recessives. Genotype is an organism's genetic makeup, while phenotype is the observable trait.
3) Probabilities of inheritance can be determined using Punnett squares to combine parental alleles and predict offspring genotypes and phenotypes in monohybrid and dihybrid crosses. Test crosses identify unknown genotypes.
10.2 mendelian genetics
Gregor Mendel conducted the first scientific studies of heredity by breeding pea plants. He found that traits are transmitted from parents to offspring through discrete units called alleles. Through his experiments with monohybrid and dihybrid crosses, Mendel established the laws of segregation, dominance, and independent assortment. These laws describe the basic principles of genetic inheritance and provided the foundation for the modern science of genetics.
Mendel's experiment on hybridisation and monohybrid cross
Gregor Mendel conducted experiments on hybridization using pea plants from 1857-1865. He performed monohybrid crosses focusing on one trait at a time, such as seed shape, seed color, flower color, etc. The results showed that in F1 generations, the dominant trait was expressed in all offspring. In F2 generations, both dominant and recessive traits were expressed in a 3:1 ratio. From this, Mendel proposed two laws of inheritance - the Law of Dominance and the Law of Segregation. The Law of Dominance states the dominant trait masks the recessive trait in hybrids. The Law of Segregation explains the separation and transmission of traits from parents to offspring through inheritance factors we now
Mendel,s law of segregation( monohybrid cross)
Mendel's law of segregation describes how contrasting traits segregate in a monohybrid cross over two generations. In the F1 generation, the traits remain together, but in the F2 generation they segregate such that each gamete receives one of the two alleles. Mendel demonstrated this by crossing true-breeding tall and dwarf pea plants. The F1 generation was uniformly tall, but the F2 generation showed a 3:1 ratio of tall to dwarf plants, with genotypic ratios of 1:2:1 for pure tall:hybrid tall:dwarf.
Mendel concept of genetics
Gregor Johann Mendel (1822-1884) was an Augustinian monk and scientist who conducted breeding experiments with pea plants between 1856-1863. He cultivated and tested over 28,000 pea plants, finding that their offspring retained traits from their parents. Mendel's experiments led him to propose the laws of inheritance and hypothesize that traits are transmitted by "particles" (now known as genes). Although his work was largely ignored during his lifetime, it formed the foundation of modern genetics when it was rediscovered in 1900.
Roque
Gregor Mendel conducted experiments with pea plants in the 19th century to understand heredity. He found that (1) traits are dominant or recessive, with dominant traits being observed in offspring, and (2) traits assort independently during reproduction so the emergence of one trait does not affect another. Mendel's laws of heredity established the foundations of classical genetics and provided evidence that heritable factors exist in pairs and segregate during the formation of gametes.
Classical genetics
Here are the answers to the seatwork:
1. AA - Homozygous
2. Rr - Heterozygous
3. aaBB - Two pairs that are homozygous
4. MmNN - Two pairs that are heterozygous
5. PpQq - Two pairs that are heterozygous
6. SSrr - Two pairs that are heterozygous
7. GG - Homozygous
8. LLll - Two pairs that are heterozygous
9. CCrr - Two pairs that are heterozygous
10. Jj - Heterozygous
Probability, Mendel, and Genetics Powerpoint
The document summarizes key concepts from Gregor Mendel's experiments with pea plants including:
- Mendel studied traits like plant height, seed shape and color in pea plants which existed in distinct forms (tall vs short, round vs wrinkled seeds)
- He performed controlled crosses between purebred (homozygous) pea plants and found that some traits were dominant over others in the offspring
- Mendel developed the concepts of dominant and recessive alleles and used Punnett squares to predict the probabilities of traits being expressed in offspring
2chapter11
Mendel studied the traits of pea plants and came up with two conclusions: that factors that determine biological inheritance are passed from one generation to the next, known as genes, and that some alleles are dominant and others recessive. Probability can predict the genetic outcome of genetic crosses, which can be determined by drawing a Punnett square. Organisms with identical alleles are homozygous and organisms with different alleles are heterozygous.
Antonio pedro infante
El documento habla brevemente sobre Antonio Pedro Infante y su estilo de charro mexicano. Menciona su atractivo físico y canciones populares como "Si tu me quisieras" y "Parece que va llover". También hace referencia a sus característicos sombreros y pantalones de charro.
Trabajo Redes2
Una red informática conecta dispositivos como terminales, computadoras y sensores para que los usuarios puedan trabajar y comunicarse de forma remota y compartida. Existen diferentes tipos de redes como P2P, cliente-servidor y estrella, que se conectan usando cables como UTP, coaxial o fibra óptica. Las redes requieren hardware como servidores, estaciones de trabajo, impresoras e interfases de red, y pueden tener una arquitectura cliente-servidor o punto a punto.
4chapter37
The circulatory system transports blood throughout the body using the heart, arteries, veins and capillaries. The main organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi and lungs which facilitate gas exchange of oxygen and carbon dioxide in the blood. Breathing is controlled by the brain and carbon dioxide levels, while disorders of the circulatory system include high blood pressure, heart attack, and stroke.
4chapter38
The document summarizes the digestive and excretory systems. It describes the stages of digestion starting in the mouth and continuing through the esophagus, stomach, pancreas, liver, and small and large intestines. It then discusses the key roles and structures of the kidneys in the excretory system, including filtration and reabsorption of waste, and how the kidneys help regulate water content in the blood and maintain homeostasis.
4chapter36
The skeletal system supports the body, protects internal organs, provides movement, and stores minerals. There are three types of joints: immovable, slightly movable, and freely movable. The muscular system contains three types of muscle tissue and muscles contract to allow movement. The integumentary system is made up of skin, which acts as a barrier, protects against injury, regulates temperature, removes waste, and protects against sun radiation.
More Related Content
What's hot
Chapter 5 Section 1 Notes (2016)
1) Gregor Mendel conducted the first recorded scientific study of heredity by breeding pea plants in the 1850s. He discovered that traits are passed from parents to offspring through discrete units that we now call genes.
2) In his experiments, Mendel crossed purebred pea plants that differed in one trait, such as stem height. The offspring all exhibited the dominant trait, but when he allowed those offspring to self-pollinate, some exhibited the recessive trait that had been hidden in the previous generation.
3) Mendel's discoveries formed the foundation of genetics and showed that traits are passed from parents to offspring through discrete units that we now call genes. His work with dominant and recess
Genetics - Mendellian Principles of Heredity
IF YOU ARE GOING TO DOWNLOAD THIS FILE, PLEASE NOTIFY me by sending a message via Facebook.
It's a pleasure to help you through my presentation. Thank you so much!
3.1 mendel´s work
Gregor Mendel conducted experiments with pea plants to study heredity. He found that traits are passed from parents to offspring through discrete units (now known as genes and alleles). In his F1 hybrid offspring, dominant traits always appeared, but in the F2 generation the "lost" recessive traits reappeared in about 25% of plants. Mendel's work established the foundations of genetics and showed that heredity follows basic rules of dominance and segregation.
Mendelian genetics
The document is a biology class agenda and lesson plan covering Mendelian genetics and Gregor Mendel. It introduces Mendel's work with pea plants and key genetics concepts like alleles, dominant and recessive traits, genotype vs. phenotype, monohybrid crosses, and using Punnett squares to predict offspring traits. The lesson plan includes warm-up questions, learning objectives, vocabulary definitions, examples of dominant/recessive traits and Punnett squares, and a reminder of a quiz the next day.
Section 10.1 (9th grade)
This document provides information about Gregor Mendel and his experiments with pea plants that formed the basis of genetics. It discusses key terms like genotype, phenotype, dominant and recessive traits. It explains how Mendel used controlled breeding experiments and statistical analysis to discover that traits are passed from parents to offspring through discrete units (now known as genes) that segregate and assort independently. It also explains how his findings differed from and eventually replaced the earlier blending hypothesis of heredity.
Mendelian principles on inheritance
Gregor Mendel conducted experiments with pea plants in the 1860s to develop an understanding of heredity. He studied seven traits in pea plants and found that traits are passed to offspring through discrete factors, now called genes. His experiments led him to formulate the laws of inheritance, including the law of dominance, the law of segregation, and the law of independent assortment. Mendel's principles explained inheritance in a way that was ahead of scientific understanding at the time and formed the foundation of modern genetics.
Genetics
The document defines key genetics vocabulary terms like genes, alleles, dominant, recessive, genotype, phenotype. It summarizes Mendel's experiments crossing pea plants with different traits like height. His results showed traits are inherited as discrete units (genes) and that some genes are dominant over others. The document provides examples of applying genetics concepts like Punnett squares to determine offspring probabilities from crosses.
Gregor Mendel's Experiment and Monohybrid Cross
Gregor Mendel conducted experiments with pea plants between 1856-1863. He found that when he crossed a tall pea plant with a short pea plant, all the offspring were tall. When he allowed these offspring to self-fertilize, their offspring showed a 3:1 ratio of tall to short plants. Mendel's experiments demonstrated that traits are passed from parents to offspring through discrete units (now known as genes) that can be dominant or recessive. His work established the foundations of classical genetics.
Fundamentals of Genetics Notes
This document summarizes key concepts in genetics, including:
1) Mendel conducted experiments breeding pea plants and discovered dominant and recessive traits, laying the foundations for modern genetics. His laws of segregation and independent assortment explained inheritance patterns.
2) Genes contain alleles that code for traits. Dominant alleles mask recessives. Genotype is an organism's genetic makeup, while phenotype is the observable trait.
3) Probabilities of inheritance can be determined using Punnett squares to combine parental alleles and predict offspring genotypes and phenotypes in monohybrid and dihybrid crosses. Test crosses identify unknown genotypes.
10.2 mendelian genetics
Gregor Mendel conducted the first scientific studies of heredity by breeding pea plants. He found that traits are transmitted from parents to offspring through discrete units called alleles. Through his experiments with monohybrid and dihybrid crosses, Mendel established the laws of segregation, dominance, and independent assortment. These laws describe the basic principles of genetic inheritance and provided the foundation for the modern science of genetics.
Mendel's experiment on hybridisation and monohybrid cross
Gregor Mendel conducted experiments on hybridization using pea plants from 1857-1865. He performed monohybrid crosses focusing on one trait at a time, such as seed shape, seed color, flower color, etc. The results showed that in F1 generations, the dominant trait was expressed in all offspring. In F2 generations, both dominant and recessive traits were expressed in a 3:1 ratio. From this, Mendel proposed two laws of inheritance - the Law of Dominance and the Law of Segregation. The Law of Dominance states the dominant trait masks the recessive trait in hybrids. The Law of Segregation explains the separation and transmission of traits from parents to offspring through inheritance factors we now
Mendel,s law of segregation( monohybrid cross)
Mendel's law of segregation describes how contrasting traits segregate in a monohybrid cross over two generations. In the F1 generation, the traits remain together, but in the F2 generation they segregate such that each gamete receives one of the two alleles. Mendel demonstrated this by crossing true-breeding tall and dwarf pea plants. The F1 generation was uniformly tall, but the F2 generation showed a 3:1 ratio of tall to dwarf plants, with genotypic ratios of 1:2:1 for pure tall:hybrid tall:dwarf.
Mendel concept of genetics
Gregor Johann Mendel (1822-1884) was an Augustinian monk and scientist who conducted breeding experiments with pea plants between 1856-1863. He cultivated and tested over 28,000 pea plants, finding that their offspring retained traits from their parents. Mendel's experiments led him to propose the laws of inheritance and hypothesize that traits are transmitted by "particles" (now known as genes). Although his work was largely ignored during his lifetime, it formed the foundation of modern genetics when it was rediscovered in 1900.
Roque
Gregor Mendel conducted experiments with pea plants in the 19th century to understand heredity. He found that (1) traits are dominant or recessive, with dominant traits being observed in offspring, and (2) traits assort independently during reproduction so the emergence of one trait does not affect another. Mendel's laws of heredity established the foundations of classical genetics and provided evidence that heritable factors exist in pairs and segregate during the formation of gametes.
Classical genetics
Here are the answers to the seatwork:
1. AA - Homozygous
2. Rr - Heterozygous
3. aaBB - Two pairs that are homozygous
4. MmNN - Two pairs that are heterozygous
5. PpQq - Two pairs that are heterozygous
6. SSrr - Two pairs that are heterozygous
7. GG - Homozygous
8. LLll - Two pairs that are heterozygous
9. CCrr - Two pairs that are heterozygous
10. Jj - Heterozygous
Probability, Mendel, and Genetics Powerpoint
The document summarizes key concepts from Gregor Mendel's experiments with pea plants including:
- Mendel studied traits like plant height, seed shape and color in pea plants which existed in distinct forms (tall vs short, round vs wrinkled seeds)
- He performed controlled crosses between purebred (homozygous) pea plants and found that some traits were dominant over others in the offspring
- Mendel developed the concepts of dominant and recessive alleles and used Punnett squares to predict the probabilities of traits being expressed in offspring
What's hot (16)
Mendel's experiment on hybridisation and monohybrid cross
Mendel's experiment on hybridisation and monohybrid cross
Viewers also liked
2chapter11
Mendel studied the traits of pea plants and came up with two conclusions: that factors that determine biological inheritance are passed from one generation to the next, known as genes, and that some alleles are dominant and others recessive. Probability can predict the genetic outcome of genetic crosses, which can be determined by drawing a Punnett square. Organisms with identical alleles are homozygous and organisms with different alleles are heterozygous.
Antonio pedro infante
El documento habla brevemente sobre Antonio Pedro Infante y su estilo de charro mexicano. Menciona su atractivo físico y canciones populares como "Si tu me quisieras" y "Parece que va llover". También hace referencia a sus característicos sombreros y pantalones de charro.
Trabajo Redes2
Una red informática conecta dispositivos como terminales, computadoras y sensores para que los usuarios puedan trabajar y comunicarse de forma remota y compartida. Existen diferentes tipos de redes como P2P, cliente-servidor y estrella, que se conectan usando cables como UTP, coaxial o fibra óptica. Las redes requieren hardware como servidores, estaciones de trabajo, impresoras e interfases de red, y pueden tener una arquitectura cliente-servidor o punto a punto.
4chapter37
The circulatory system transports blood throughout the body using the heart, arteries, veins and capillaries. The main organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi and lungs which facilitate gas exchange of oxygen and carbon dioxide in the blood. Breathing is controlled by the brain and carbon dioxide levels, while disorders of the circulatory system include high blood pressure, heart attack, and stroke.
4chapter38
The document summarizes the digestive and excretory systems. It describes the stages of digestion starting in the mouth and continuing through the esophagus, stomach, pancreas, liver, and small and large intestines. It then discusses the key roles and structures of the kidneys in the excretory system, including filtration and reabsorption of waste, and how the kidneys help regulate water content in the blood and maintain homeostasis.
4chapter36
The skeletal system supports the body, protects internal organs, provides movement, and stores minerals. There are three types of joints: immovable, slightly movable, and freely movable. The muscular system contains three types of muscle tissue and muscles contract to allow movement. The integumentary system is made up of skin, which acts as a barrier, protects against injury, regulates temperature, removes waste, and protects against sun radiation.
Genetics
Gregor Mendel was an Austrian monk who is considered the father of genetics. Through experiments breeding garden peas in the 1850s, he discovered the basic principles of heredity, including that genes come in pairs and can be dominant or recessive. His work was largely ignored during his lifetime but rediscovered in the early 1900s, forming the basis of modern genetics. Mendel used true-breeding pea plants and recorded inheritance patterns over multiple generations to develop the laws of segregation and independent assortment, which describe how genes are passed from parents to offspring.
Viewers also liked (7)
Similar to Learning goal 2
Learning goal 2
Gregor Mendel conducted experiments with pea plants in the 1840s to understand inheritance of traits. He found that traits are inherited in distinct units (now called genes) and that some traits (alleles) are dominant over others. Through his experiments with pea plants over multiple generations, Mendel discovered his Laws of Inheritance - the Law of Dominance, the Law of Segregation, and the Law of Independent Assortment. These laws describe how traits are passed from parents to offspring.
Mendel's laws of heredity
Gregor Mendel conducted experiments with pea plants to study inheritance of traits. He found that traits are controlled by factors (now known as genes) that are transmitted from parents to offspring. Through his experiments with monohybrid and dihybrid crosses, Mendel discovered his laws of inheritance - the law of segregation, the law of independent assortment, and the law of dominance. His findings formed the basis of classical genetics.
Mendel's laws of heredity
Gregor Mendel conducted experiments with pea plants to study inheritance of traits from one generation to the next. He found that traits are controlled by factors, now known as genes, that exist in different forms called alleles. In monohybrid crosses, he found that one allele can be dominant over the other in the first generation, but both alleles are passed down and segregate in a 3:1 ratio in the second generation. Mendel also discovered that genes for different traits assort independently during gamete formation according to his law of independent assortment.
Mendel And Genetics Notes
The document summarizes Gregor Mendel's experiments with pea plants that established the fundamental laws of inheritance. Mendel studied seven traits in pea plants over two generations and found that traits separated and assorted independently. His results showed dominant traits masked recessive traits in the first generation, but recessive traits reappeared in a 3:1 ratio in the second generation. This led Mendel to propose his laws of segregation and independent assortment, which established the foundations of classical genetics.
Mendel laws and complete and incomplete dominance by
This document summarizes Gregor Mendel's experiments with pea plants and the laws of inheritance he discovered. It discusses Mendel's monohybrid and dihybrid crosses which led him to formulate his two laws: the Law of Segregation and the Law of Independent Assortment. It also covers the concepts of dominance, incomplete dominance and co-dominance. Mendel's work established the foundations of classical genetics and provided evidence that traits are passed from parents to offspring via discrete units later known as genes.
Jenna Rose Kol Deciphering Phenotypic Ratios Using Mendelian Genetics
This document summarizes an experiment using Mendelian genetics to study the inheritance of traits in Drosophila melanogaster (fruit flies). Two mutant fly strains, 27D with brown eyes and 27E with vestigial wings, were crossed with a wild-type strain to observe phenotypic ratios over multiple generations. The F1 offspring all expressed the dominant traits, while the F2 offspring showed Mendel's expected 3:1 ratio between dominant and recessive traits, supporting the hypothesis that the mutant traits were autosomal recessive. The experiment demonstrated how Mendelian genetics can be used to determine unknown genotypes through observing inheritance patterns over generations.
Mendelism.pptx
This document summarizes Gregor Mendel's experiments with pea plants that established the basic principles of genetics. It describes how Mendel conducted breeding experiments with pea plants examining seven different traits. He found that traits were passed to offspring in predictable ratios, either appearing dominant or recessive. His work established the laws of inheritance including dominance, segregation and independent assortment. The document provides examples of monohybrid and dihybrid crosses and explains how Mendel's findings laid the foundation of classical genetics.
Genetics And Mendel 1201627175681907 2
Gregor Mendel studied the inheritance of physical traits in pea plants in the 19th century. He found that traits are controlled by discrete factors, now known as genes, that are passed from parents to offspring. These genes exist in different forms called alleles, and some alleles are dominant while others are recessive. In his experiments, Mendel found that when he cross-pollinated pea plants with different traits, only one trait, the dominant one, appeared in the first generation of offspring. However, when he had that first generation self-pollinate, on average three-quarters displayed the dominant trait while one-quarter displayed the recessive trait. Mendel's work established the foundations of genetics.
Medels laws
Gregor Mendel conducted early experiments in genetics using pea plants. He discovered two laws of heredity:
1) The Law of Segregation states that alleles for a trait separate during gamete formation so each gamete carries one allele.
2) The Law of Independent Assortment states that each trait assorts independently of other traits during gamete formation.
Through his experiments, Mendel established the foundations of classical genetics and heredible traits being passed from parents to offspring via discrete units now known as genes.
Genetics
This document provides information about Gregor Mendel's experiments with pea plants and his discoveries about heredity and genetics. It discusses how Mendel observed inherited traits like plant height and seed color in pea plants and their offspring over multiple generations. Through his experiments, Mendel determined that traits are controlled by discrete factors (now known as genes) that are passed from parents to offspring, and that some genes are dominant while others are recessive. The document explains Mendel's model of inheritance including dominant and recessive alleles, segregation of alleles, and how his work laid the foundation for modern genetics.
Ch.3 1 Pp2
Gregor Mendel studied inheritance through pea plant experiments in the mid-1800s. He found that traits are passed from parents to offspring through discrete factors, now called genes. Through cross-pollinating pea plants with different traits and studying the offspring over multiple generations, Mendel determined that some gene variants, or alleles, are dominant and others recessive. Dominant alleles are expressed even if the recessive allele is present, while recessive traits only appear if no dominant allele is present. This explained why traits seemed to disappear but then reappeared in later generations. Mendel's work established the foundations of classical genetics.
Genetics Powerpoint.pptx
Genetics is the study of heredity and genes. Gregor Mendel conducted experiments with pea plants in the 1800s that formed the basis of genetics. Through his work, he discovered the principles of inheritance, including that traits are determined by units now called genes, genes occur in different forms called alleles, dominant alleles mask recessive alleles, and alleles assort independently during gamete formation. Mendel's principles can be used to predict the results of genetic crosses and the inheritance of traits.
Genetics - Mendelian2.ppt
Gregor Mendel conducted experiments with pea plants in the 1800s that laid the foundations of modern genetics. Through his work with true-breeding pea plants that differed in traits like plant height, seed shape and color, Mendel was able to deduce three principles of heredity: 1) the law of dominance, which states that some gene variants are dominant over others, 2) the law of segregation, which is that genes separate during gamete formation, and 3) the law of independent assortment, meaning that different genes assort independently of each other. Mendel's discoveries helped explain the patterns of inheritance through the concepts of genes, alleles, dominance, and segregation.
Principles of Inheritance & Variation .pptx
Genetics is a branch of biology concerned with the study of genes, genetic variation, and heredity in organisms. Though heredity had been observed for millennia, Gregor Mendel, Moravian scientist and Augustinian friar working in the 19th century in Brno, was the first to study genetics scientifically. Mendel studied "trait inheritance", patterns in the way traits are handed down from parents to offspring over time. He observed that organisms (pea plants) inherit traits by way of discrete "units of inheritance". This term, still used today, is a somewhat ambiguous definition of what is referred to as a gene.
Trait inheritance and molecular inheritance mechanisms of genes are still primary principles of genetics in the 21st century, but modern genetics has expanded beyond inheritance to studying the function and behavior of genes. Gene structure and function, variation, and distribution are studied within the context of the cell, the organism (e.g. dominance), and within the context of a population. In science and especially in mathematical studies, a variational principle is one that enables a problem to be solved using calculus of variations, which concerns finding functions that optimize the values of quantities that depend on those functions.
Nonmendelian genetics
- Gregor Mendel conducted experiments with pea plants in the mid-1800s to study inheritance patterns of traits. Through his work with true-breeding pea strains, he discovered that traits are inherited as discrete units (now called genes) that can be dominant or recessive.
- In monohybrid crosses studying one trait, Mendel observed dominant traits appearing in the F1 generation and a 3:1 ratio of dominant to recessive traits in the F2 generation. This supported his theory that traits are inherited through discrete units (genes/alleles) that segregate and assort independently during reproduction.
- Mendel's work formed the basis of classical/Mendelian genetics and helped explain patterns
Chapter Eleven- Intro to Genetics
1. Gregor Mendel was an Austrian monk who studied inheritance patterns in pea plants and is considered the founder of genetics.
2. He conducted breeding experiments with pea plants involving both self-pollination and cross-pollination to study inherited traits like plant height, seed texture, flower color and more.
3. Through his experiments, Mendel discovered that traits are passed from parents to offspring through discrete units later known as genes, and that some genes are dominant while others are recessive.
Mendel & Heredity
Gregor Mendel conducted experiments with pea plants to study heredity. He found that pea plants have distinct traits that are inherited, such as flower color. Through controlled breeding experiments of pea plants with different traits, Mendel discovered that traits are passed from parents to offspring through discrete units (now called genes). His experiments showed that for many traits, one gene variant (allele) is dominant and will be expressed over another recessive allele. Mendel's work established the foundations of classical genetics and heredity through his laws of segregation and independent assortment.
MONOHYBRID AND DIHYBRID CROSS.pdf
- Mendel conducted experiments with pea plants involving monohybrid and dihybrid crosses to study inheritance of traits.
- In monohybrid crosses, he studied inheritance of one trait (e.g. plant height) between pure-breeding tall and dwarf pea plants. His results supported laws of dominance, segregation, and independent assortment.
- In dihybrid crosses, he studied inheritance of two traits (e.g. seed shape and color) and found offspring exhibited four phenotypes in a 9:3:3:1 ratio, supporting independent assortment of genes.
- Mendel's experiments were pioneering in establishing basic principles of genetics and heredity.
Similar to Learning goal 2 (20)
Mendel laws and complete and incomplete dominance by
Mendel laws and complete and incomplete dominance by
Jenna Rose Kol Deciphering Phenotypic Ratios Using Mendelian Genetics
Jenna Rose Kol Deciphering Phenotypic Ratios Using Mendelian Genetics
More from sgoldberry
Bell quiz
The document contains questions from various biology bell quizzes covering topics like DNA, RNA, cells, genetics, evolution, and ecology. The quizzes assess students' understanding of key concepts through short answer and multiple choice questions testing their knowledge of topics such as the differences between DNA and RNA, stages of mitosis and meiosis, natural selection, and biomes. The document serves as a study guide for students by providing examples of the types of questions that may appear on biology exams.
4 mechanisms for evolution 2012
The Grand Canyon separates two populations of squirrels, the Albert and Kaibab squirrels. The canyon acts as a geographic barrier that has led to allopatric speciation as the squirrel populations evolved independently on either side over time with limited gene flow between them.
Evolution support
The document provides evidence from multiple sources supporting the theory of evolution by natural selection, including the fossil record, anatomical record, molecular record, and artificial selection. It describes how each line of evidence, such as homologous and vestigial structures, comparative embryology, DNA and protein comparisons, and examples of selective breeding, provides independent lines of confirmation that organisms are descended from common ancestors and have evolved over time.
Learning goal 3
The document discusses the key discoveries in DNA structure and replication. Frederick Griffith and Oswald Avery discovered that DNA, not protein, was the genetic material. Hershey and Chase showed that viruses inject DNA, not proteins, into bacteria. Chargaff determined DNA had equal ratios of bases and a double helix structure. Franklin discovered DNA was a helix, and Watson and Crick used this evidence to propose the double helix model of DNA structure. DNA consists of nucleotides with nitrogen bases that pair according to rules. Replication involves unwinding DNA with helicase, and polymerase adding nucleotides to copy the strands.
Meiosis learning goal 1
Meiosis is necessary for sexual reproduction in most plants and animals. It results in the production of gametes or sex cells with half the normal number of chromosomes. This ensures that fertility can occur when gametes from two individuals fuse, restoring the full chromosome number. Meiosis involves two rounds of division that separate homologous chromosome pairs and then sister chromatids, resulting in four haploid cells from each original diploid cell.
Modeling meiosis
This document provides instructions for modeling the process of meiosis using yarn and index cards. Students will cut yarn into pieces to represent chromosomes and tape them to index cards to demonstrate the stages of meiosis. They will label each card and arrange them to show the full process, including genetic segregation and crossing over. After building the model, students will explain meiosis to a classmate and have their classmate do the same. They will then answer questions about the results of each meiotic division and how meiosis leads to genetic variation.
Meiosis learning goal 1
Meiosis is a cell division process that produces gametes necessary for sexual reproduction. It results in four haploid cells from one original diploid cell. This is important as it ensures the zygote formed during fertilization is diploid. Meiosis involves two divisions, Meiosis I and Meiosis II. In Meiosis I, homologous chromosomes pair and may exchange genetic material before separating. Meiosis II is similar to mitosis, separating sister chromatids. Meiosis occurs in the gonads, creating sperm and egg cells with half the normal chromosome number to restore diploidy upon fertilization.
Normal chicken stomach cell growth
The cell cycle of normal chicken stomach cells takes longer than cancerous chicken stomach cells, with interphase lasting 120 minutes for normal cells compared to 16 minutes for cancerous cells. Each phase of mitosis is also shortened for cancerous cells, such as prophase taking 60 minutes for normal cells and only 15 minutes for cancerous cells.
Pair share 9.3
The document provides a list of Latin prefixes and their definitions to be added to a vocabulary sheet. It then instructs students to match each prefix to its definition. As an assignment, students are asked to write a poem, song, or lyrics explaining how the prefixes relate to the stages of mitosis and the cell cycle. The prefixes are: inter (between), pro (earlier than), meta (later than), ana (upward or backward), and telo (ending).
Pair share chapter_9
The document provides a list of Latin prefixes - inter, pro, meta, ana, and telo - and their definitions. It then asks students to write a poem, song, or lyric explaining how these prefixes relate to the stages of mitosis and the cell cycle based on their meanings. Specifically, that "inter" refers to the time between cell division, "pro" refers to the early stage of mitosis, "meta" refers to the later stage of mitosis, "ana" refers to the sister chromatids pulling apart, and "telo" refers to the end of mitosis.
Mitosis ppt
The document discusses cell reproduction through mitosis and its stages. It describes the stages of interphase, prophase, metaphase, anaphase and telophase. During interphase, the cell grows and duplicates its DNA. In prophase, the nuclear envelope breaks down and spindle fibers form. In metaphase, chromosomes align in the center. In anaphase, chromosomes separate. In telophase, new nuclear envelopes form around separated chromosomes. Cytokinesis then divides the cell into two daughter cells.
More from sgoldberry (15)
Recently uploaded
Types of Herbal Cosmetics its standardization.
Physiology and chemistry of skin and pigmentation, hairs, scalp, lips and nail, Cleansing cream, Lotions, Face powders, Face packs, Lipsticks, Bath products, soaps and baby product,
Preparation and standardization of the following : Tonic, Bleaches, Dentifrices and Mouth washes & Tooth Pastes, Cosmetics for Nails.
Assessment and Planning in Educational technology.pptx
In an education system, it is understood that assessment is only for the students, but on the other hand, the Assessment of teachers is also an important aspect of the education system that ensures teachers are providing high-quality instruction to students. The assessment process can be used to provide feedback and support for professional development, to inform decisions about teacher retention or promotion, or to evaluate teacher effectiveness for accountability purposes.
How to Manage Your Lost Opportunities in Odoo 17 CRM
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
Azure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHat
Hindi varnamala | hindi alphabet PPT.pdf
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
Discover the Simplified Electron and Muon Model: A New Wave-Based Approach to Understanding Particles delves into a groundbreaking theory that presents electrons and muons as rotating soliton waves within oscillating spacetime. Geared towards students, researchers, and science buffs, this book breaks down complex ideas into simple explanations. It covers topics such as electron waves, temporal dynamics, and the implications of this model on particle physics. With clear illustrations and easy-to-follow explanations, readers will gain a new outlook on the universe's fundamental nature.
CACJapan - GROUP Presentation 1- Wk 4.pdf
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama UniversityAkanksha trivedi rama nursing college kanpur.
Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcThe History of Stoke Newington Street Names
Presented at the Stoke Newington Literary Festival on 9th June 2024
www.StokeNewingtonHistory.com
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...Nguyen Thanh Tu Collection
https://app.box.com/s/y977uz6bpd3af4qsebv7r9b7s21935vdPCOS corelations and management through Ayurveda.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
Digital Artifact 1 - 10VCD Environments Unit
Digital Artifact 1 - 10VCD Environments Unit - NGV Pavilion Concept Design
Recently uploaded (20)
Digital Artefact 1 - Tiny Home Environmental Design
Digital Artefact 1 - Tiny Home Environmental Design
Pride Month Slides 2024 David Douglas School District
Pride Month Slides 2024 David Douglas School District
Assessment and Planning in Educational technology.pptx
Assessment and Planning in Educational technology.pptx
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
Azure Interview Questions and Answers PDF By ScholarHat
Azure Interview Questions and Answers PDF By ScholarHat
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
Learning goal 2
- 2. Unit IV Learning Goal 1 Describe the research of Gregor Mendel and predict the outcome of genetic crosses.