set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

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

Question : 2

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

Question : 3

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

Question : 4

A man whoose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfusion?

a) O, Rh+

b) AB, Rh–

c) O, Rh–

d) AB, Rh+

Question : 5

The function of haemoglobin in body is

a) Destruction of Bacteria

b) Prevention of Anaemia

c) Transport of Oxygen

d) Utilization of Iron

Question : 6

Which of the following instrument is used for measuring blood pressure?

a) Multimeter

b) Salinometer

c) Hydrometer

d) Sphygmomanometer