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IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

College Biology Multiple Choice Questions (MCQ) PDF Download

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College Biology MCQ Quiz PDF Download: IGCSE Biology MCQs

MCQ 1: 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 2: 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 3: Amino acid chain in a protein molecule is

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

MCQ 4: Elements of carbon (C), hydrogen (H2) and oxygen (O2) are present in

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

MCQ 5: Trace elements do not include

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

IGCSE O Level Biology Practice Tests

College Biology Learning App & Free Study Apps

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O Level Biology App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)