Cambridge O Level Courses

O Level Biology Prep Tests

O Level Biology Tests

College Biology MCQ with Answers PDF Download

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Biology: College Biology MCQs PDF Download

MCQ: Which one is true about fats?

A) an insulating material
B) a constituent of protoplasm
C) a substance that restricts water loss
D) all of above

MCQ: Due to osmotic pressure in marine fish, kidneys

A) excretes salts
B) excretes small amount of water
C) produce concentrated urine
D) all of above

MCQ: Amino acid chain in a protein molecule is

A) straight
B) coiled
C) curved
D) concave

MCQ: Elements of carbon (C), hydrogen (H2) and oxygen (O2) are present in

A) minerals
B) carbohydrates
C) vitamins
D) proteins

MCQ: Trace elements do not include

A) iodine
B) zinc
C) manganese
D) calcium

Practice Tests: O Level Biology Exam Prep

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