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