Pick the right difference between a DNA and RNA a) Sugar and phosphate b) sugar and purines c) purines and phosphate d) sugar and pyrimidines Answer : c) purines and phosphate...
The number of hydrogen bonds between guanine and cytosine in DNA is (1) 2 (2) 3 (3) 4 (4) 1 Answer : 3...
The sugar found in DNA is (A) Xylose (B) Ribose (C) Deoxyribose (D) Ribulose Answer : (C) Deoxyribose...
Which one of the following features is absent in a virus ? (1) reproduce within host cell (2) presence of cell wall (3) fully parasitic in nature (4) presence of either DNA or RNA Answer : presence of cell wall ...
Which of the following nitrogen base is not present in DNA? a. Thymine. b. Cytosine. c. Adenine. d. Uracil. Answer : d. Uracil....
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