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IGCSE A Level Biology Practice Test 12

Biology Questions Answers MCQ Questions and Answers PDF - 12

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Biology Questions Answers MCQ with Answers PDF Download: Quiz 12

MCQ 56: In tuberculosis, the bacteria usually attack

A) skin
B) lungs
C) heart
D) limbs

MCQ 57: Smooth muscles, collagen, and elastic fibers are found in

A) tunica intima
B) tunica externa
C) tunica media
D) inner endothelium

MCQ 58: The reabsorbed substances in the proximal convoluted tubule do not include

A) urea
B) uric acid
C) sodium ions
D) amino acids

MCQ 59: Uric acid is synthesized by the breaking down of

A) purines from nucleotides
B) amino acids
C) fatty acids
D) vitamin and minerals

MCQ 60: The agents that can cause cancer are named as

A) mutagen
B) carcinogen
C) oncogene
D) nicotine

IGCSE A Level Biology Exam Prep Tests

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