What is the difference between ribose and deoxyribose?
Both are pentoses but deoxyribose has only hydrogen atoms at position 2. Such as hydroxyl group is missing, where as in ribose hydroxyl group bonded to 2 position.
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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.
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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?