Andhra Pradesh Board Solutions for Chapter: Heredity - From parent to progeny, Exercise 6: Improve your learning

How does sex determination happen in human?

If the theory of inheritance of acquired characters proposed by Lamarck was true, how will the world be?

With the help of the information given below, write your comment on evidences of evolution.

Mammals have four limbs as do birds, reptiles and amphibians. The basic structure of the limbs is similar, though it has been modified to perform different functions.

Draw a checker board show the law of independent assortment with a flow chart and explain the ratio.

Explain the process to understand monohybrid cross of Mendel experiment with a checkerboard.

Prepare a flow chart showing evolution of man through ages.

Nature selects only desirable characters. Depict with a diagram.

What is meant by survival of the fittest ? Give some examples.