Question

In mendels experiment f1 progeny had no halfway of intermediate features, explain this statement by giving suitable example

Answer 1

Explanation:

Species maintain continuity by reproduction.

2. Variation in different degrees occur.

3. Variants have unequal chances of survival.

4. In sexually reproducing individuals, for the same trait genes have two copies. Unidentical

copies bear dominant and recessive nature.

5. Traits separately inherited, yields new combinations of traits in progeny.

6. The sex of human progeny is determined by the sex chromosomes inherited from father.

7. Variation in combination with geographical isolation might lead to speciation.

8. Evolutionary relationship among living organisms become visible in hierarchy of

classification.

9. Study of living forms as well as dead remains of organisms emerges as evolutionary

scene.

10. DNA changes accumulated over a time span has resulted in evolution of complex organs

like eye as exhibited by structure of eye in different animals.

11. Features like feathers have evolved as a function of change in allocated task.

12. Evolution is not progress from lower to higher forms.