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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 Assertion and Reason are true and the Reason is a correct explanation of the Assertion

B

Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion

C

Assertion is true, but the Reason is false

D

Assertion is false, but the Reason are false

Text Solution

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The correct Answer is:
B
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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.

ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (C) Medical entrance s gallery
  1. Which one of the following pairs of codons is correctly matched with t...

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  2. Which one of the following pairs is correctly matched with regard to t...

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

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  4. All eukaryotic genes contain two kinds of base sequences. Which of the...

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  5. Which of the following is an initiation codon in

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  6. During transcription, if the nuncleotide sequence of the DNA strand th...

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  7. Process of reverse transcription was discovered by

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  8. The process of formation of amino acids is called

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  9. One of these is associated with terminator codon?

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  10. Out of 64 codons, only 61 codes for the 20 different amino acids, this...

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  11. The sequence of events mentioned below are symbolised by alphabets. Ch...

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  12. According to the lac operon concept, which functional unit of the bact...

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  13. The phenomenon of 5' end third base of tRNA pairing. With non-compleme...

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  14. Jacob and Monod studied lactose metabolism in E. coli and proposed ope...

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  15. Which of the following group of codons code for amino acid serine ?

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  16. During transcription holoenzyme RNA polymerase binds to a DNA sequence...

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  17. The Okazaki fragments in DNA chain growth

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  18. A sequential expression of a set of human genes occurs when a steroid ...

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  19. Anticodon is present on

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  20. During translation initiation in prokaryotes, a GTP molecule is needed...

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