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) A positive
(b) B positive
(c) O positive
(d) Cannot be determined on the basis of the given data
The correct answers to the above question in:
Answer: (c)
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Question : 1
A person with ‘AB’ blood group is sometimes called a universal recipient because of the
a) Lack of antibodies in his blood
b) Lack of both antigens and antibodies in his blood
c) Lack of antigen in his blood
d) Presence of antibodies in his blood
Answer »Answer: (a)
Question : 2
Blood is
a) Epithelial tissue
b) Both of the above
c) Connective tissue
d) None of the above
Answer »Answer: (c)
Question : 3
A person met with an accident and there is no time to check his blood group, which of the following blood should be given to him?
a) O, Rh+
b) O, Rh–
c) AB, Rh+
d) AB, Rh–
Answer »Answer: (b)
Question : 4
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 : 5
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 : 6
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)
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