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