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With regard to mature mRNA in euktiryote...

With regard to mature mRNA in euktiryotes

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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NCERT FINGERTIPS ENGLISH-MOLECULAR BASIS OF INHERITANCE-NCERT
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  2. The first genetic material could be

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  3. With regard to mature mRNA in euktiryotes

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

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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' -...

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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 pol...

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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 pro- teins that interact with RN...

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  11. Which was the last humane 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 analsying the DNA of an organism a total number of 5386 nucleoti...

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  14. In some viruses, DNA is synthesised by us- ing RNA as template. Such a...

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  15. If Meselson and Stahl's experiment is contin- ued for four generations...

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

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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 ...

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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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