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In a DNA strand the nucleotides are link...

In a DNA strand the nucleotides are linked together by

A

Glycosidic bonds

B

Phosphodiester bonds

C

Peptide bonds

D

Hydrogen bonds

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The correct Answer is:
B
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MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -NCERT FILE (NCERT EXEMPLAR PROBLEMS) (Multiple Choice Questions)
  1. In a DNA strand the nucleotides are linked together by

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  2. A nucleoside differs from a nucleotide. It lacks the

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  3. Both deoxyribose and ribose belong to a class of sugars called

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  4. The fact that a purine base always paired through hydrogen bonds with ...

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  5. The net electric charge on DNA and histones is

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  6. The promoter site and the terminator site for transcription are locate...

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  7. Which of the following statements is the most appropriate for sickle c...

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

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  9. The first genetic material could be

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  10. With regard to mature mRNA in eukaryotes

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

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

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

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

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

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

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

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

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  19. Which of the following are the functions of RNA

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

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