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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 appear in the mature RNA.

C

Introns appear but exons do not appear in the mature RNA.

D

Both exons and introns appear in the mature RNA.

Text Solution

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The correct Answer is:
B
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OSWAAL PUBLICATION-MOLECULAR BASIS OF INHERITANCE -TOPIC-2: Multiple Choice Questions
  1. One of the following is true with respect to AUG:

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  2. The first genetic material could be:

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  3. With regard to mature mRNA in eukaryotes :

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  4. The human chromosome with the highest and least number of genes in the...

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  5. Who amongst the following scientists had no contribution in the develo...

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  6. DNA is a polymer of nucleotides which are linked to each other by 3-5'...

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  7. Discontinuous synthesis of DNA occurs in one strand, because :

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  8. Which of the following steps in transcription is catalysed by RNA poly...

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  9. Control of gene expression takes place at the level of:

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  10. Regulatory proteins are the accessory proteins that interact with RNA ...

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  11. Which was the last human chromosome to be completely sequenced?

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  12. Which of the following are the functions of RNA?

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  13. While analysing the DNA of an organism a total number of 5386 nucleoti...

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  14. In some viruses, DNA is synthesised by using RNA as template. Such a D...

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  15. If Meselson and Stahl's experiment is continued for four generations i...

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  16. If the sequence of nitrogen bases of the coding strand of DNA in atran...

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  17. The RNA polymerase holoenzyme transcribes

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  18. If the base sequence of a codon in mRNA is 5 AUG-3', the sequence of t...

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  19. The amino acid attaches to the tRNA at its :

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  20. To initiate translation, the mRNA first binds to :

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