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The human chromosome with the highest a...

The human chromosome with the highest and least number of genes in them are re- spectively

A

chromosome 21 and Y

B

chromosome 1 and X

C

chromosome 1 and Y

D

chromosome X and Y

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The correct Answer is:
c
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NCERT FINGERTIPS ENGLISH-MOLECULAR BASIS OF INHERITANCE-NCERT
  1. The first genetic material could be

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  2. With regard to mature mRNA in euktiryotes

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

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

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

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

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  7. Which of the following steps in transcription is catalysed by RNA pol...

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  8. Control of gene expression takes place at the level of

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  9. Regulatory proteins are the accessory pro- teins that interact with RN...

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  10. Which was the last humane chromosome to be completely sequenced?

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  11. Which of the following are the functions of RNA

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  12. While analsying the DNA of an organism a total number of 5386 nucleoti...

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

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

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

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  16. The RNA polymerase holoenzyme transcribes

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  17. If the base sequence of a codon in mRNA is 5'-AUG-3', the sequence of ...

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  18. The amino acid attaches to the tRNA at its

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  19. To initiate translation, the mRNA first binds to

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  20. In E. coli, the lac operon gets switched on when

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