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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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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.

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

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

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

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.

GRB PUBLICATION-THE GENETIC MATERIAL-DNA REPLICATION
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  2. The method developed by Matthew Meselson and Franklin Stahl to separ...

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  3. Assertion (A) : Replication and transcription occur in the nucleus but...

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  4. Assertion (A) : DNA code is copied in the synthesis of m-RNA. Reason...

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  5. The strand of DNA acting as template for m-RNA transcription is : A....

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  6. Which of the following be named for DNA produced from RNA ?

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  7. Semiconservative replication of DNA was first demonstrated in

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  8. Whose experiments cracked the DNA and discovered unequivocally that a ...

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  9. There is no DNA in

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  10. In microbial genetics which one is referred to as "Griffith effect"?

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  11. The anti -paralle nature of DNA refers to

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  12. Among the nitrogenous bases involved in DNA and RNA formation, the dou...

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  13. In a double stranded DNA molecule , the percentage of cytosine is 18. ...

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  14. In DNA of certain organisms, guanine constitutes 20% of the bases. Wha...

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  15. In a nucleotide having a cytosine base and linked to a sugar by glycos...

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  16. The part of molecule that varies among DNA molecule is

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  17. There is no DNA in

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  18. Which DNA replication starts

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  19. During replication of DNA, Okazaki fragments are formed in the directi...

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  20. True replication of DNA is possible due to

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