Variations and Mutations Test 05 Preparation Online

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Variations and Mutations Test 05 Preparation Online

1. Currently it is held that somatic variations are not inherited, while heritable mutations which help organism in adoption are selected by "Nautre" and get maximum chance for transmission to future generations and form basis of evolution. State whether this statement is?
A.
B.
C.
D.

2. A sudden heritable change is called?
A.
B.
C.
D.

3. A mutation means?
A.
B.
C.
D.

4. In which of the following conditions of gene, the pregnancy of mutant gene is expected to increase in a population?
A.
B.
C.
D.

5. Mutations are respobsible for bringing?
A.
B.
C.
D.

6. Which of the following chemicals can induce mutations?
A.
B.
C.
D.

7. Mutations in an organism are?
A.
B.
C.
D.

8. Role of nutation in the process of organic evolution is?
A.
B.
C.
D.

9. Muller induced mutation in Drosophila melanogester by exposure to?
A.
B.
C.
D.

10. Generally the mutations are?
A.
B.
C.
D.


 

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