MCQOPTIONS
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MCQOPTIONS
| 1. |
Assertion : Crossing over is exchange of parts of chromosomes. Reason : It occurs prior to duplication of chromosomes. |
| A. | If both the assertion and the reason are true and the reason is a correct explanation of the assertion |
| B. | If both the assertion and reason are true but the reason is not a correct explanation of the assertion |
| C. | If the assertion is true but the reason is false |
| D. | If both the assertion and reason are false |
| E. | If the assertion is false but reason is true |
| Answer» D. If both the assertion and reason are false | |