Class 9 Biology MCQs – Practice Test 31 (Chapter 9)

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Transport Quiz – Practice Test 31 PDF Download

MCQ: 151

In adults, the red blood cells are formed in

lungs and liver
bone marrow of flat and short bones
spleen and liver
liver and spleen

MCQ: 152

The person having antigen A on the surface of RBCs has

blood group O
blood group AB
blood group B
blood group A

MCQ: 153

The salts present in plasma make up

0.9% of plasma
0.2% of plasma
0.01% of plasma
0.65% of plasma

MCQ: 154

The pressure of blood is low in

capillaries
nerves
arteries
veins

MCQ: 155

The main veins through which deoxygenated blood is received by right atrium are

right and left tricuspid
upper and lower tricuspid
superior and inferior vena cavae
left and right vena cavae

Transport Study Material – Class 9 Biology App & e-Book Quizzes

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