Class 9 Biology MCQs - Chapter 9

Transport Multiple Choice Questions (MCQs) PDF Download - 29

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The Transport Multiple Choice Questions (MCQs) with Answers PDF (transport MCQs PDF e-Book) download Ch. 9-29 to study Grade 9 Biology Course. Learn Transport Quiz Questions and Answers to study high school online courses. The Transport MCQs App Download: Free learning app for pulmonary and systemic circulation, transport: transpiration, blood vessels, rate of transpiration test prep for online education.

The Multiple Choice Question (MCQ): The period in the cardiac cycle during which blood is filled into atria and ventricles and atria relaxes is called; "Transport" App Download (Free) with answers: Cardiac systole; Atrial diastole; Atrial systole; Cardiac diastole; to study high school online courses. Solve Pulmonary and Systemic Circulation MCQ Questions, download Google eBook (Free Sample) for free online classes.

Transport MCQs with Answers PDF Download: Quiz 29

MCQ 141:

The period in the cardiac cycle during which blood is filled into atria and ventricles and atria relaxes is called

atrial diastole
cardiac systole
atrial systole
cardiac diastole

MCQ 142:

The small openings present in stems of plants are classified as

plasmodesmata
lenticels
guard cells
stomatas

MCQ 143:

The capillaries are considered as the smallest blood vessels present in

pulmonary vessels
tissues
pulmonary arteries
pulmonary valves

MCQ 144:

Considering all the veins of the human body, the veins that carry deoxygenated blood are

pulmonary veins
connective veins
endothelial veins
exothelial veins

MCQ 145:

The diffusion of water vapors is reduced as the

air becomes humid
temperature goes below 0
temperature goes above 55
stomatas blocked

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