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- 2. STEP 02 STEP 03 STEP 01 STEP 05 STEP 06 STEP 04 H e r e d i t y P a s s i n g o n o f t r a i t s f r o m p a r e n t s t o p r o g e n y b y s e x u a l o r a s e x u a l r e p r o d u c t i o n
- 3. Y o u c a n r e p l a c e y o u r t e x t h e r e . T h i s i s t h e p l a c e h o l d e r c o l u m n . Y o u c a n r e p l a c e y o u r t e x t h e r e . T h i s i s t h e p l a c e h o l d e r c o l u m n . Y o u c a n r e p l a c e y o u r t e x t h e r e . T h i s i s t h e p l a c e h o l d e r c o l u m n . Y o u c a n r e p l a c e y o u r t e x t h e r e . T h i s i s t h e p l a c e h o l d e r c o l u m n . Y o u c a n r e p l a c e y o u r t e x t h e r e . T h i s i s t h e p l a c e h o l d e r c o l u m n . Y o u c a n r e p l a c e y o u r t e x t h e r e . T h i s i s t h e p l a c e h o l d e r c o l u m n . Tra its c ha rac ters (eye c o lou r , s k i n c o lo u r , height ec t . ,)
- 4. A l l e l e c o m p l e m e n t a r y f o r m o f g e n e ( s k i n c o l o u r – f a i r / d a r k ) Paternal chromatid Maternal chromatid Genes for skin colour Fair Dark Progeny inherits two genes for a character (one from mother and one from father) Only one allele express in the progeny Expressing allele is called dominant allele The other one is called recessive allele
- 5. Here, from the above parents (T-Tall allele and t - dwarf allele both are inherited. But, T alone expressed. Hence, Tall allele in pea plant is called as dominant allele
- 6. STEP 01 STEP 02 STEP 03 STEP 04 STEP 05 STEP 06 Phenotype Physical appearance Genotype Part of the genetic makeup of a cell which determines the physical characteristics (Phenotype) Learn with saro 6
- 7. STEP 01 STEP 02 STEP 03 STEP 04 STEP 05 STEP 06 How the genotype is influenced by the phenotype? Gene Proteins Gene for tallness Enzymes-Hormones Tallness Learn with saro 7
- 8. You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description Variation Difference in the DNA among the individuals Variation may occur due to i. Environmental conditions ii. Crossing over in sexual reproduction Accumulation of variation during reproduction Inheritance from the previous generation provides both a common basic body design, and subtle changes in it, for the next generation. That continues in the upcoming generations. Learn with saro 8
- 9. You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description Do all these variations in a species have equal chances of surviving in the environment in which they find themselves? Obviously not. Depending on the nature of variations, different individuals would have different kinds of advantages. Learn with saro 9
- 10. You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description Learn with saro 10 Phylogenetic tree Tree showing the evolutionary relationship among various biological species
- 11. You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description You can replace your text here. Type your detailed description Thank you!! Learn with saro 11