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O Level Biology Quizzes

O Level Biology Quiz PDF - Complete

Heart: O Level Biology Multiple Choice Questions p. 164

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"Left atrium moves to left ventricle, carrying" MCQ PDF: deoxygenated blood, oxygenated blood, oxyhemoglobin, and carboxyhemoglobin for best accredited online colleges. Learn transport in mammals questions and answers to improve problem solving skills for colleges that offer online degrees.

Heart: O Level Biology Questions and Answers MCQs

MCQ: Left atrium moves to left ventricle, carrying

oxygenated blood
deoxygenated blood
oxyhemoglobin
carboxyhemoglobin

MCQ: When the brain is viewed from above in man, the visible part of brain is

medulla oblongata
Cerebral hemisphere
cerebellum
pituitary gland

MCQ: Rickets is caused due to the deficiency of

Vitamin B complex
Vitamin E
Vitamin K
Vitamin D

MCQ: In plants upon soaking, the testa

sheds itself
becomes swollen
becomes permeable for gaseous exchange
becomes hard

MCQ: Lives of organisms are greatly affected by

Producers
Consumers
Decomposers
consumers and decomposers