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