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