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 Multiple Choice QuestionsShort Answer Type

81.

What do you mean by Nucleoside?

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82.

What is meant by RNA and DNA?

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83.

What is the difference between ribose and deoxyribose?

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84.

What are different types of RNA found in the cell?

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85.

What type of bonds hold a DNA double helix together?

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86.

Where in the higher cells in the DNA molecules mainly located?

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87.

Name two purines bases in the nucleic acid.

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88.

Name the pyrimidine bases present in ribonucleic acid.


The pyrimidine bases present in ribonucleic acid are:

(i) Uracil (U), (ii) Cytosine (C).
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89.

How many hydrogen bond are present between:
(i) A and T
(ii) C and G in a double helix structure?

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90. Define DNA replication is Semi conservative ?
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