set 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on blood transport system topic of general science mcq
(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
The correct answers to the above question in:
Answer: (b)
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Read more basic biology gk Based General Science Questions and Answers
Question : 1
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 »Answer: (a)
Question : 2
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 »Answer: (b)
Question : 3
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 »Answer: (a)
Question : 4
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 »Answer: (d)
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