Structure Of The Cell - Questions & Answers | Exam2Win

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86. Number of dynein arms

A. Four attached to subfibre B

B. Two attached to subfibre B

C. Two attached to subfibre A

D. Four attached to subfibre A

Explanation:

87. All organic substances possess

A. Carbon, Hydrogen and Oxygen

B. Carbon, Oxygen and Nitrogen

C. Carbon and Hydrogen

D. Carbon, Hydrogen, Oxygen and Nitrogen

Explanation:

88. Water has maximum density at

A. Room temperature

B. 4°C

C. 0°C

D. -4°C

Explanation:

89. Biomolecules occur in the cellular pool as

A. Solutes in true solution

B. Colloids in colloidal solution

C. Insoluble in cellular structure

D. All the above

Explanation:

90. Secondary wall grows in thickness by

A. Intercalation

B. Introgression

C. Accretion

D. Epiboly

Explanation: