Give reasons why both the strands of DNA are not copied during transcription. Explain it.

Assertion: Both the strands of DNA can be copied during transcription. Reason: This will help to produce more RNA with different sequences.

The questions below consists of statements of an Assertion and Reason. Use the following key to choose appropriate answer. If both assertion and reason are correct and reason is the correct explanation of the assertion If both assertion and reason are correct, but reason is not the correct explanation of the assertion If assertion is correct, but reason is incorrect If both assertion and reason are incorrect: Assertin : Both the strands of DNA can be copied during transcription. Reason : The two strands of the DNA in the structural gene of a transcription unit have same polarity.

During the eukaryotic transcription, the genetic information encoded in the DNA will be transferred to m-RNA. The m-RNA thus formed will be processed and utilized to synthesize a protein. a. Both the DNA strands are not copied during transcription. Why? b. What do template and coding DNA strands represent? c. What will be the result, if RNA is not spliced before translation?

The two strands in DNA are not identical but are complementary explain.

______ enzyme separate the two strands of the DNA during replication.

Menstruation does not occur during pregnancy give reason.

Give reason why aquatic species are less sustained in hot water ?

Give reasons why the meristematic cells have a large nucleus and dense cytoplasm.

Give reason why sodium bicarbonate is used in bakeries.