O Level Courses

Chapter 15: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 15

Respiration in Biology MCQ (Multiple Choice Questions) PDF - 6

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The MCQ: More carbon dioxide (CO2) can be removed from the body if; "Respiration in Biology" App Download Android & iOS (Free) with answers animal has a thick skin, more water is removed from the body, thinly lined lungs or gills are present and more water is present to study online IGCSE courses. Practice gcse biology quiz questions, download Apple Book (Free Sample) for best online SAT prep class.

Respiration in Biology Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: More carbon dioxide (CO2) can be removed from the body if

A) more water is removed from the body
B) animal has a thick skin
C) thinly lined lungs or gills are present
D) more water is present

MCQ 27: During oxygen (O2) debt, the lactic acid (C3H6O3) is removed from

A) liver
B) muscles
C) lungs
D) mucus

MCQ 28: In anaerobic respiration (without O2) in mammals, the wastes are

A) water
B) ethanol
C) lactic acid
D) carbon dioxide

MCQ 29: Cork exchanges air through

A) pleurons
B) placenticles
C) tentacles
D) lenticels

MCQ 30: Tissue respiration is also referred as

A) internal respiration
B) external respiration
C) gaseous exchange
D) breathing

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Respiration in Biology App (Android & iOS)

Respiration in Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)