Here, you may find CSS Optional Subjects MCQs. If you want to prepare MCQs of optional subjects, CSS MCQs platform is here to serve you while preparing your MCQs portion of your CSS Exam. Please practice these CSS Optional Subjects MCQs on a daily basis.

An enzyme in gastric juice of many infant mammals that precipitates milk protein :

A. Rennin

B. Pepsinogen

C. Gastric

D. Renan

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Name the programmed cell death or cells suicide?

A. Apoptosis

B. Necrosis

C. Both ( a ) and ( b )

D. None of these

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Which metal has the highest density?

A. Gold

B. Platinum

C. Iron

D. None of these

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In which cell organelle do photo and thermochemical reactions occur in different sites?

A. Ribosomes

B. Golgi apparatus

C. Chloroplast

D. Mitochondria

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What is the second most abundant element in the earth‟s crust?

A. Silicon

B. Aluminium

C. Sodium

D. Magnesium

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