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IGCSE O Level Biology Practice Test 184

Molecular Biology Multiple Choice Questions (MCQ) PDF - 184

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Molecular Biology Questions and Answers PDF Download: Quiz 184

MCQ 916: Ozone depletion can be prevented with

A) use of scrubbers in factory chimneys
B) acidic waste is treated with alkalis
C) fossil fuels are used in factories
D) lower consumption of chlorofluorocarbons-based products

MCQ 917: In plants, venation refers to transporting food

A) for storage
B) in shoot
C) through vein network
D) through phloem

MCQ 918: Wing becomes a flattened extension of testa in

A) plumed fruits
B) plumed seeds
C) winged seeds
D) winged fruits

MCQ 919: The purpose of vasodilation and vasoconstriction is to

A) release enzymes
B) regulate the body temperature
C) secrete more bile
D) help liver to detoxify benzoic acid

MCQ 920: Enzymes vital for aerobic respiration (with O2) are found in

A) platelets
B) centriole
C) nucleus
D) mitochondria

IGCSE O Level Biology Exam Prep Tests

Molecular Biology Learning App & Free Study Apps

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Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)