Question 1.
Missing link in evolution is:
(a) Pheretima
(b) Limulus
(c) Peripatus
(d) Archaeopterys

Question 2.
Hardy-Weinberg principle explains :
(a) Chromosomal
(b) Genetic drift
(c) Genetic equilibrium
(d) All of these

Question 3.
As per Neo-Darwinism, which is mainly responsible for evolution?
(a) Mutation
(b) Natural drift
(c) Both of these
(d) All of these

Question 4.
Dispersal of population depends on:
(a) On immigration
(b) On Emigration
(c) On Migration
(d) All of these

Question 5.
Evolutionary history of an organism is known as:
(a) Ontogeny
(b) Phytogeny
(c) Ancestry
(d) Palaentolgy

Question 6.
Book ‘Philosophique Zoologique’ was written by:
(a) Lamarck
(b) Mendel
(c) Darwin
(d) Hugo-devries

Question 7.
Which one of the following phenomenon supports Darwin’s concept of natural selection in organic evolution?
(a) Development of transgenic animals
(b) Production of‘Dolly the sheep’ by cloning
(c) Prevalence of pesticide resistant insects
(d) Development of organs from ‘Stem cells’ for organ transplantation

Question 8.
The biogenetic law of Haeckel is:
(a) Ominis vivum-e-eellula
(b) Omminis cellula-e-cellula
(c) Ontogeny repeats phytogeny
(d) Phytogeny repeats ontogeny

Question 9.
Wings of Butterfly and birds are:
(a) Vestigial organs
(b) Analogous organs
(c) Homologous organs
(d) Both (a) and (b)

Question 10.
Theory of Pangenesis was given by:
(a) Darwin
(b) Lamarck
(c) Weismann
(d) DeVries