blood transport system - Category wise Question and Answer Practice Test with Solutions

blood transport system PRACTICE TEST [3 - EXERCISES]

set 1

set 2

set 3

Question : 1 [IAS (Pre) 2001]

An antigen is a substance which

a) Is used to treat poisoning

b) Lowers body temperature

c) Destroys harmful bacteria

d) Stimulates formation of antibody

Answer: (d)

Question : 2 [IAS (Pre) 2017]

Biological Oxygen Demand (BOD) is a standard criterion for

a) Computing oxygen levels in forest ecosystems

b) Pollution assay in aquatic ecosystems

c) Measuing oxygen levels in blood

d) Assessing oxygen levels in high altitude regions

Answer: (b)

Question : 3 [PCS (Pre) 2003]

What is the basic feature of antigen?

a) It induces formation of antibodies

b) It destroys insulin

c) It induces formation of haemoglobin

d) It acts against the antibodies

Answer: (a)

Question : 4 [MPPCS (Pre) 2010]

What is the pH level of blood of a normal person?

a) 6.45-6.55

b) 7.35-7.45

c) 4.5-4.6

d) 8.25-8.35

Answer: (b)

Question : 5 [PSC (Pre) 2017]

When there is a decrease in the concentration of oxygen in the blood, the rate of breathing

a) Increases

b) Does not change

c) Decreases

d) First decreases, then increases

Answer: (a)

IMPORTANT general science mcq EXERCISES

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1729 blood transport system based general science mcq set 2 question answer with explanation pdf
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