O Level Courses

Chapter 8: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 8

Excretion: O Level Biology Quiz Questions and Answers PDF - 3

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Excretion O Level Biology Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: Malpighian capsule refers to the

A) renal capsule only
B) mass of blood capillaries only
C) mass of veins
D) renal capsule and mass of blood capillaries

MCQ 12: The purpose of the sphincter muscle is to

A) allow the urine to flow in ureter
B) hold urine in bladder
C) relax and allow the urine to flow
D) connect urine to urethra

MCQ 13: Osmoregulators refers to regulating

A) salt concentration in blood only
B) water concentration in blood only
C) mineral concentration in blood
D) salt and water concentration in blood

MCQ 14: Metabolism refers to the

A) anabolic activities
B) catabolic activities
C) respiratory activities
D) both A and B

MCQ 15: Amount of ADH (Antidiuretic hormone) determines the amount of

A) water a person shall drink
B) water reabsorbed in kidney
C) oxygen required to oxidize lactic acid
D) oxygen required in rigorous running and physical activities

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Excretion O Level Biology App (Android & iOS)

Excretion O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)