B:-Only i, ii and iv

C:-Only i, iii and iv

D:-All of the above i, ii, iii and iv
Correct Answer:- Option-C

Question43:-Which of the following statement is/are false about programmed cell
death ?
i. Cells's own genes play an active role in its demise.
ii. A common process during development and adulthood.
iii. Also called 'cell murder’.
iv. Activation of a group of serine proteases is one of the final pathway common
pathway that brings about programmed cell death.
A:-Only i and iv
B:-Only iii and iv
C:-Only ii and iv
D:-Only i and ii
Correct Answer:- Option-B
Question44:-Which of the following statement is/are true about interferon « ?
i. Used to treat AIDS related Kaposi Sarcoma.
ii. Promotes growth of granulocytes and monocytes and causes activation of
macrophages.
iii. Used to enhance killing of phagocytosed bacteria in chronic granulomatous
diseases.
iv. Causes induction of resistance of cells to viral infections.
A:-Only i and ii
B:-Only i and iv
C:-Only ii and iv
D:-Only i and iii
Correct Answer:- Option-B
Question45:-Which of the following statement is/are true about stages of
erythropoiesis ?
i. Nucleoli disappear in basophilic normoblast stage.
ii. Cytoplasm of polychromatic normoblast contain mixture of basophilic RNA and
acidophilic hemoglobin.
iii. Mitotic activity disappears in polychromatic stage.
iv. Ortho chromatic normoblast has scanty, deeply basophilic cytoplasm.
A:-Only i and iii
B:-Only ii and iv
C:-Only i and ii
D:-Only iii and iv
Correct Answer:- Option-C

Question46:-Which of the following statement is/are true about overdrive
supression ?