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The first genetic material could be...

The first genetic material could be

A

Protein

B

Carbohydrates

C

DNA

D

RNA

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -NCERT FILE (NCERT EXEMPLAR PROBLEMS) (Multiple Choice Questions)
  1. Which of the following statements is the most appropriate for sickle c...

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  2. One of the following is true with respect to AUG:

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  3. The first genetic material could be

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  4. With regard to mature mRNA in eukaryotes

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  5. The human chromosomes with the highest and least number of genes in th...

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

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

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

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

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  10. Control of gene experssion takes place at the level of

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

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

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  13. Which of the following are the functions of RNA

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

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

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

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

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  18. The RNA polymerase holoenzyme transcribes

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

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  20. The amino acid attaches to the tRNA at its

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