DNA replication is semi-conservative in nature was experimentally proved in eukaryotes by: 

1. Hershey and Chase  2. Macleod and McCarty 
3. Meselson and Stahl  4. Talyor and his colleagues 
Subtopic:  Search for Genetic Material |
Level 3: 35%-60%
NEET - 2022
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). 

Assertion (A): With the help of several ommatidia, a cockroach can perceive several images of an object, i.e., mosaic vision.
Reason (R): Mosaic vision gives more sensitivity but less resolution.

In the light of the above statements, choose the most appropriate answer from the options given below: 

1.  (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).
Subtopic:  Cockroach: Intro & External Morphology |
Level 3: 35%-60%
NEET - 2022
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