O Level Courses

Chapter 8: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 8

Excretion: O Level Biology MCQ (Multiple Choice Questions) PDF - 6

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The MCQ: Blood flows out of kidneys through; "Excretion O Level Biology" App Download Android & iOS (Free) with answers renal vein, nowhere, renal artery and renal pelvis to learn online GCSE courses. Practice excretion and egestion quiz questions, download Apple Book (Free Sample) for colleges that offer online degrees.

Excretion O Level Biology Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: Blood flows out of kidneys through

A) nowhere
B) renal vein
C) renal artery
D) renal pelvis

MCQ 27: Kidneys are responsible for excretion of

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

MCQ 28: Anti-diuretics in excretion system

A) reduce the production of blood
B) reduce the production of anti-diuretic hormone
C) reduce the production of urine
D) increase the production of urine

MCQ 29: The process of egestion is

A) same as excretion
B) same as defecation
C) removal of metabolic wastes
D) removal of toxic wastes

MCQ 30: Number of convoluted tubules inside cortex is

A) one
B) two
C) three
D) five

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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)

Zoology App (Android & iOS)

Zoology App (Android & iOS)