IGCSE O Level Biology MCQs – Practice Test 25 (Chapter 17)

Transport in Mammals MCQs with Answers PDF Download – Test 25

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Free Transport in Mammals Study App Download: Phagocytosis refers to; MCQ with answers: the formation of pus, eating foreign particles, gives hemoglobin red color, and can result in a persons death. Solve Learning Biology Quiz Questions, download Google e-Book (Free Chapter) to optimize digital resources.

Transport in Mammals MCQs with Answers PDF Download: MCQ Quiz 25

MCQ 121: The "dub" sound is produced when:

atria are fully contracted
atria start to relax
after the semilunar valves are closed
after the bicuspid and tricuspid valves suddenly close

MCQ 122: Phagocytosis refers to:

eating foreign particles
the formation of pus
gives hemoglobin red color
can result in a persons death

MCQ 123: Downside of immuno-suppressive drug is that:

recipient feels lethargic after transplant
treatment must be done on permanent basis
tissue rejection can be avoided
enzymes act as limiting factor on recipients recovery

MCQ 124: Artery leaving from the left ventricle of the heart is:

pulmonary artery
aortic arch
inferior vena cava
posterior vena cava

MCQ 125: Oxygen (O₂) and food substances are provided to the heart through:

pulmonary arch
aortic arch
coronary arteries
subclavian artery

IGCSE O Level Biology MCQs App & e-Book – Transport in Mammals Study Guide

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