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