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IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Excretion in Biology Multiple Choice Questions (MCQ) PDF Download

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The MCQ: Process by which organisms remove metabolic wastes is known as, "Excretion in Biology" App Download (Free) with answers digestion, respiration, excretion and nutrition to learn online schools courses. Study excretion in biology quiz questions, download Google eBook (Free Sample) for schools that offer certificate programs.

Excretion in Biology MCQs: Questions and Answers PDF Download

MCQ 1: Process by which organisms remove metabolic wastes is known as

A) digestion
B) respiration
C) excretion
D) nutrition

MCQ 2: Excretory substances in animals include

A) oxygen
B) water
C) organic foods
D) Energy

MCQ 3: For excretion, animals with impermeable skin use

A) simple diffusion process
B) produce concentration gradient
C) special excretory glands
D) special excretory organs

MCQ 4: Kidneys are responsible for excretion of

A) bile pigments
B) creatinine
C) nitrogenous wastes
D) carbon dioxide

MCQ 5: Kidneys are responsible for excretion of

A) carbon dioxide
B) creatinine
C) bile pigments
D) excess water

IGCSE O Level Biology Practice Tests

Excretion in 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)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)