Diversity Living World - Questions & Answers | Exam2Win

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91. Which ones are purines

A. Adenine and cytosine

B. Guanine and cytosine

C. Adenine and guanine

D. Cytosine and thymine

Explanation:

92. Deoxyribose differs from ribose sugar in

A. Having one extra oxygen

B. One extra hydrogen

C. One oxygen less

D. One hydrogen less

Explanation:

93. A structural protein is

A. Immunoglobulin

B. Actin and myosin

C. Collagen

D. Both B and C

Explanation:

94. Stored energy is

A. Kinetic energy

B. Activation energy

C. Potential energy

D. Free energy

Explanation:

95. Antibodies are

A. Enzymes

B. Immunoglobulins

C. Structural proteins

D. Transport proteins

Explanation: