General Science – Biology MCQs

81. What fraction of Body’s calcium is stored in Bones and teeth?

(A) 85%
(B) 90%
(C) 94%
(D) 99%

Correct Answer: (D) 99%

82. Which among the following is NOT a true bast fiber?

(A) Jute
(B) Hemp
(C) Flax
(D) Cotton

Correct Answer: (D) Cotton

83. The metals in which among the following groups are required in maximum quantities in a living organism?

(A) Potassium, Manganese, Molybdenum, Calcium
(B) Potassium, Molybdenum, Copper, Calcium
(C) Pottassium,Sodium, Magnesium, Calcium
(D) Sodium, Magnesium, Copper, Manganese

Correct Answer: (C) Pottassium,Sodium, Magnesium, Calcium

84. Which among the following helps to determine the character of a cell?

(A) Nucleus
(B) Chromosomes
(C) Genes
(D) Plasma

Correct Answer: (C) Genes

85. What name has been given to the fear of crossing roads?

(A) Arthrophobia
(B) Atychiphobia
(C) Aichmophobia
(D) Agyrophobia

Correct Answer: (D) Agyrophobia

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