TRANSMISSION
  GENETICS
  •Jo Hannah Dadivas
    •Abigail Vergara
GENETIC TRANSMISSION

   is the transfer of genetic information from genes to
    another generation (from parent to offspring), almost
    synonymous with heredity, or from one location in a
    cell to another.
Gregor Mendel
GREGOR JOHANN MENDEL
             (JULY 20, 1822 – JANUARY 6, 1884)
   Was an Austrian scientist and Augustinian friar
    who gained posthumous fame as the founder of
    the new science of genetics. Mendel
    demonstrated that the inheritance of
    certain traits in pea plants follows particular
    patterns, now referred to as the laws
    of Mendelian inheritance. Although the
    significance of Mendel's work was not
    recognized until the turn of the 20th century,
    the independent rediscovery of these laws
    formed the foundation of the modern science of
    genetics.
•Through the selective cross-breeding of common
pea plants (Pisum Sativum) over many generations,
 Mendel discovered that certain traits show up in
     offspring without any blending of parent
                 characteristics.
PEA PLANT (PISUM SATIVUM)
7 Characteristics of Pisum Sativum
                              Flower
Color:             Purple              White
Position:          Axil                Terminal
                              Stem
Length:            Long                Short
                              Seed
Color:             Green               Yellow
Shape:             Round               Wrinkled
                               Pod
Color:             Green               Yellow
Shape:             Inflated            Constricted
AHYBRID is a combination of
two (or more) breeds,
whereas a PURE BREED (Pure-
blood) is where both parents are
of the same breed to produce an
offspring of the same breed.
 Dominant    – A trait that shows up more
 often.

 Recessive   – A trait that shows up less
 often.

 Homozygous   – refers to having
 identical alleles for a single trait.

 Heterozygous  - refers to having two
 different alleles for a single trait.
Law of Independent Assortment




•Allele segregate/ separate independent to
                each other.
Law of Segregation




“The gene pair segregate/ separate in the
         formation of a zygote”

Transmission genetics

  • 1.
    TRANSMISSION GENETICS •Jo Hannah Dadivas •Abigail Vergara
  • 2.
    GENETIC TRANSMISSION  is the transfer of genetic information from genes to another generation (from parent to offspring), almost synonymous with heredity, or from one location in a cell to another.
  • 3.
  • 4.
    GREGOR JOHANN MENDEL (JULY 20, 1822 – JANUARY 6, 1884)  Was an Austrian scientist and Augustinian friar who gained posthumous fame as the founder of the new science of genetics. Mendel demonstrated that the inheritance of certain traits in pea plants follows particular patterns, now referred to as the laws of Mendelian inheritance. Although the significance of Mendel's work was not recognized until the turn of the 20th century, the independent rediscovery of these laws formed the foundation of the modern science of genetics.
  • 5.
    •Through the selectivecross-breeding of common pea plants (Pisum Sativum) over many generations, Mendel discovered that certain traits show up in offspring without any blending of parent characteristics.
  • 6.
  • 7.
    7 Characteristics ofPisum Sativum Flower Color: Purple White Position: Axil Terminal Stem Length: Long Short Seed Color: Green Yellow Shape: Round Wrinkled Pod Color: Green Yellow Shape: Inflated Constricted
  • 8.
    AHYBRID is acombination of two (or more) breeds, whereas a PURE BREED (Pure- blood) is where both parents are of the same breed to produce an offspring of the same breed.
  • 9.
     Dominant – A trait that shows up more often.  Recessive – A trait that shows up less often.  Homozygous – refers to having identical alleles for a single trait.  Heterozygous - refers to having two different alleles for a single trait.
  • 10.
    Law of IndependentAssortment •Allele segregate/ separate independent to each other.
  • 11.
    Law of Segregation “Thegene pair segregate/ separate in the formation of a zygote”