IGCSE O Level Biology MCQs - Chapter 20

What is Biology Multiple Choice Questions (MCQ) PDF - 4

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What is Biology Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: One of the waste product of respiration is

A) carbon dioxide and oxygen

B) energy

C) fats

D) carbohydrates

MCQ 17: System of classification was invented in

A) 1509

B) 1859

C) 1753

D) 1903

MCQ 18: Total cell count of human body is

A) 60, 000 billion cells

B) 6000 billion cells

C) 600, 000 billion cells

D) varies with age

MCQ 19: The term cell was named by

A) Robert Wallace

B) Robert Wallach

C) Robert Hooke

D) Robert Crooke

MCQ 20: Biology is the study of

A) nature

B) universe

C) science

D) life

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