Variations and Mutations Test 03 Preparation Online

Test Instructions

Variations and Mutations Test 03 Preparation Online

1. If all the organisms would have inherited same genotype there would have been?
A.
B.
C.
D.

2. Mutations were also called "Sports" by?
A.
B.
C.
D.

3. Difference in somatogenic and blastogenic variations is that?
A.
B.
C.
D.

4. Change in gene pattern bringing about variations may be due to?
A.
B.
C.
D.

5. Sudden changes in characteristics of organism due to chemical changes in their genetic materials are called?
A.
B.
C.
D.

6. "Gene Point Mutations" are?
A.
B.
C.
D.

7. Who demonstrated development of important variations in mice reared at 5?C and 21?C?
A.
B.
C.
D.

8. Mutations occur during process of gametogenesis due to errors in chromosome duplication and crossing over by?
A.
B.
C.
D.

9. Who considered variations as characters acquired by the organisms during their life-time?
A.
B.
C.
D.

10. The term "Saltatory or Discontinuous Variations" was used by Bateson for?
A.
B.
C.
D.


 

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