List out the major gases seems to be found in the primitive earth.

Explain the three major categories in which fossilization occur?

Differentiate between divergent evolution and convergent evolution with one example for each.

How does Hardy-Weinberg’s expression (p² + 2pq + q² = 1) explain that genetic equilibrium is maintained in a population? List any four factors that can disturb the genetic equilibrium.

Explain how mutations, natural selection and genetic drift affect Hardy Weinberg equilibrium.

How did Darwin explain fitness of organisms?

Mention the main objections to Darwinism.

State the Biogenetic law.

What is founder's effect?

Compare relative dating with absolute dating

What is meant by petrifaction?

Which type of evolution is brought out by homologous structures and analogous structures?

Why it is considered as a connecting link?

Enumerate the salient features of mutation theory.

Write a brief note on Homo sapiens with respect to evolution.