106. Chromosomes are classified into four types based on the position of the centromere. One type of chromosome is the metacentric chromosome. In metacentric chromosomes :
(a) The centromere is situated close to its end, forming one extremely short and one very long arm.
(b) The centromere is situated at the terminal end.
(c) The centromere is slightly away from the middle of the chromosome, resulting in one shorter arm and one longer arm.
(d) The centromere is situated in the middle, forming two equal arms of the chromosome.
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107. How many types of nitrogenous bases are found in the cells ?
(a) 5
(b) 4
(c) 3
(d) 10
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108. DNA replication takes place in which phase of the cell cycle?
(a) G1-phase
(b) S-phase
(c) G2-phase
(d) G0-phase
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109. What is the tidal volume of a healthy man?
(a) 750 ml
(b) 500 ml
(c) 50 ml
(d) 1000 ml
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110. The graveyard of Red Blood Cells is:
(a) Spleen
(b) Liver
(c) Blood
(d) Gallbladder
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