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With regard to mature mRNA in eukaryotes...

With regard to mature mRNA in eukaryotes

A

exons and introns do not appear in the mature RNA

B

exons appear, but introns do not apppear in the mature RNA

C

both exons and introns appear in the mature

D

introns appear, but exons do not appear in the mature RNA

Text Solution

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The correct Answer is:
B
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Explore conceptually related problems

Which of the following is correct about mature RNA in eukaryotes?

Which of the following is correct about mature RNA in eukaryotes?

(a) Describe the process of transcription in bacteria. (b) Explain the processing the hnRNA needs to undergo before becoming functional mRNA in eukaryotes.

Explain the process of making heterogamous nuclear RNA (hn RNA) into a fully functional mRNA in eukaryotes. Where does this process occur in the cell?

State the role of transposons in silencing of mRNA in eukaryotic cells.

The mRNa of prokaryotes is

Assertion : Polycistronic mRNA, found in prokaryotes, specify a number of polypeptides. Reason : Monocistronic mRNA, found in eukaryotes, specify only a single polypeptide.

(a) Name a genetic RNA and a non-genetic RNA. (b) Differentiate between prokaryotic mRNA and eukaryotic mRNA on the basis of any one character.

Assertion (A) Transcription unit is often monocistronic in eukaryotes and polycistronic in prokaryotes Reason ( R ) Exons do not appear in mature RNA, introns appear is mature RNA.

ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (A) Taking it together (Assorted questions of the Chapter for Advanced Level Practice
  1. The RNA polymerase holoenzyme transcribes

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  2. Discontinuous synthesis of DNA occurs in one strand, because

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  3. With regard to mature mRNA in eukaryotes

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  4. When TMV-RNA is used for infection, the amino acid sequence of the coa...

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  5. Which of the following is not true for an anticodon?

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  6. In E. coli, tryptophan switches off the trp operon by

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  7. A bacterium with completely radioactive DNA was allowed to replicate i...

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  8. RNA and DNA were artificially synthesised in vitro by

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  9. There are 64 codons in genetic code dictionary because

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  10. A songle anticodon can recognize more than one codon of m-RNA. This ph...

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  11. What becomes established from the wooble hypothesis

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  12. In order to enable a chemical to serve as a genetic material , it is e...

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  13. In the absence of beta- galactosides, transcription of

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  14. The complex CAP-c-AMP, which increases the affinity of RNA polymerase ...

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  15. If following is the sequence of nucleotides in mRNA , predict the sequ...

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  16. In a transcription unit, the activity of RNA polymerase at a given pro...

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  17. Which of the following statements is correct?

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  18. The gene, which producers mRNA has specific start and stop signals, wh...

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  19. RNA polymerase

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  20. UAA, UAG and UGA are known as non - sense codons because they

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