No. of questions -20
Time - 10 min
1.
The force that initiates evolution is ________
2.
The phenomenon of “industrial melanism” demonstrates:
3.
Who proposed the mutation theory explaining organic evolution?
4.
Protobionts were unable to reproduce.
5.
The organisms that perform chemosynthesis for survival are called_______ a. Chemoautotrophs
6.
‘Proboscis’ with reference to an elephant is its _____
7.
-------- is the evolution from coacervates to
8.
Lederberg replica experiment explans:
9.
Which of the following is the third stage in the metamorphosis of a butterfly?
10.
What is the distinctive characteristic of ‘marsupials’?
11.
What were the first sole living molecules according to oparin?
12.
Which of the following is related to protobionts?
13.
Which of the following species of plants has adapted to survive in an environment with little liquid water?
14.
Who among the scientist did not prove that RNA molecules have enzymatic activity?
15.
Protobiont was formed by a cluster of _______
16.
Inheritance of acquired characters’ was the main points of :
17.
Life originated millions of years ago as_______
18.
The transformation of silkworms and frog larvae into adults through drastic changes is called:
19.
Which of the following is an example of an alogy?
20.
What was the mode of respiration for the prokaryotes during biological evolution?
