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