Class 7 Science MCQs - Chapter 12

Human Transport System Quiz Questions & Answers PDF Download - 3

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The Quiz: "Hemoglobin "is a combination of; "Human Transport System" App (iOS, Android) with answers: Carbohydrates and proteins; Carbohydrates and fats; Fats and proteins; Proteins and iron; to study online certificate courses. Study What is Blood MCQ Questions, download Amazon eBook (Free Sample) for online school courses.

Human Transport System Exam Questions and Answers PDF Download: Test 3

MCQ 11:

"Hemoglobin "is a combination of

carbohydrates and fats
carbohydrates and proteins
fats and proteins
proteins and iron

MCQ 12:

Top two chambers of heart are known as

atria
ventricles
upper chambers
lower chambers

MCQ 13:

A white blood cell is two times of a

red blood cell
platelet
tissue cell
none of above

MCQ 14:

'Plasma' contains water along with important

food chemicals
cells
tissues
bacteria

MCQ 15:

When atria contracts, ventricles

relax
also contract
squeeze
block

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