IGCSE O Level Biology MCQs – Practice Test for Exam Prep

Excretion in Biology Multiple Choice Questions with Answers – PDF Download

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The MCQ: Process by which organisms remove metabolic wastes is known as; "Excretion in Biology MCQs" App Download [Free] with answers: digestion, respiration, excretion, and nutrition to study online IGCSE GCSE courses. Practice Excretion in Biology Quiz Questions, download Google e-Book (Free Chapter) for college entrance exams.

Excretion in Biology MCQs PDF Download – Prep Test

MCQ: 1

Process by which organisms remove metabolic wastes is known as

digestion
respiration
excretion
nutrition

MCQ: 2

Excretory substances in animals include

oxygen
water
organic foods
Energy

MCQ: 3

For excretion, animals with impermeable skin use

simple diffusion process
produce concentration gradient
special excretory glands
special excretory organs

MCQ: 4

Kidneys are responsible for excretion of

bile pigments
creatinine
nitrogenous wastes
carbon dioxide

MCQ: 5

Kidneys are responsible for excretion of

carbon dioxide
creatinine
bile pigments
excess water

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