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Assertion (A) : Replication and transcri...

Assertion (A) `:` Replication and transcription occur in the nucleus but translation occurs in the cytoplasm.
Reason (R ) `:` m-RNA is transferred from the nucleus into the cytoplasm where ribosomes and amino acids are available for protein synthesis.

A

Both (A) and (R ) are true and (R ) is the correct explanation of (A )

B

Both (A ) and (R ) are true but (R ) is not the correct explanation of (A)

C

(A ) is true statement but (R ) is false

D

Both (A ) and (R ) are false

Text Solution

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The correct Answer is:
A
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mRNA is formed in the nucleus and transferred to the cytoplasm for translation.

Transfer RNA is present in the cytoplasm and help in bringing activated amino acids to ribosomes.

Knowledge Check

  • [A]: Replication and transcription occur in the nucleus but translation occurs in the cyto- plasm. [R]: mRNA is transferred from the nucleus in the cytoplasm where ribosomes and amino acids are available for protein synthesis.

    A
    If both A and R are true and R is the correct explanation of A
    B
    If both A and R are true but R is not the correct explanation of A
    C
    If A is true and R is false
    D
    If both A and R are false

  • Asseration : Replication and trasncription occur in the nucleus but transfering occurs in the cytoplasm. Reason : m RNA is transfered form the nucleus into the cytoplasm where riberosomes and amino acids are available for protein synthesis.

    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 assetion
    C
    If the assertion is true but the reason is false
    D
    If the both the assertion and reason are false

  • Assertion :- Replication and transcription occur in the nucleus but translation occurs in the cytoplasm. Reason : Transcription and translation are unidiractional.

    A
    If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
    B
    If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.
    C
    If Assertion is True but the Reason is Flase.
    D
    If both Assertion & Reason are false.

    • Similar Questions

    Explore conceptually related problems

    Assertion: In eukaryotes, transcription occurs in nucleus. Reason: In bacteria, transcription and translatio occurs in cytoplasm.

    RNA which carry amino acid from the cytoplasm to the ribosome is

    Question Stimulus In which of the following organisms, the m­RNA does not move from the nucleus to cytoplasm?

    Which RNA carries the amino acids from the amino acid pool to mRNA during protein synthesis?

    Assertion :- In prokaryotes, there occurs coupled transcription & translation. Reason : In prokaryotes, translation occurs in cytoplasm and transcription in nucleoplasm.

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