NEET Practice Questions (MCQs) with Answers & Solutions

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Which of the following was not the goal of Human Genome Project

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Explanation

solution- Refer NCERT, heading 6.9, page-118, para 2, last line

The Human Genome Project started in ______and completed, in__________ year respectively.

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Explanation

solution- Refer NCERT, heading 6.9, page-119, para 2,

The major approaches used in HGP for identifying genes were

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Explanation

solution- Refer NCERT, heading 6.9, page-119, para 2

Which of the following were not used in HGP?

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Explanation

solution- Refer NCERT, heading 6.9, page-119, para 2

Frederick Sanger is credited for the invention of

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Explanation

solution- Refer NCERT, heading 6.9, page-119, para 3,

The last chromosome to be sequenced in HGP was

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Explanation

solution- Refer NCERT, heading 6.9, page-119, para 3 last line

The locations in human genome which differ by a single base difference is known as

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Explanation

solution- Refer NCERT, heading 6.9, page-120 para 1, last point

The largest known human gene is

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Explanation

solution- Refer NCERT, heading 6.9, page-120, para 1, last point

Which of the following RNA polymerase catalyses the formation of transfer RNA in eukaryotes?

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Explanation

In eukaryotes, there are three RNA polymerases in the nucleus.

RNA polymerase I : transcribes rRNAs (28S, 18S, and 5.8S)

RNA polymerase II : precursor of mRNA, the heterogeneous nuclear RNA (hnRNA).

RNA polymerase III : transcription of tRNA, 5srRNA, and snRNAs

(page-111)

Out of 64 codons how many of them code for amino acids?

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Explanation

61 codons code for amino acids and 3 codons do not code for any

amino acids, hence they function as stop codons.

(page-112)

 

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