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NEET [BIOLOGY] -Blood MCQs Questions and Answers
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NEET [BIOLOGY] -Blood MCQs Questions and Answers
1
 Which of the following blood cells play an important role in blood clotting?
A
Thrombocytes
B
Neutrophils
C
Leucocytes
D
 Erythrocytes
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✅ Correct Answer: 1
2
Serum differs from blood as it lacks
A
antibodies
B
clotting factors
C
 albumins
D
globulins
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✅ Correct Answer: 2
3
Which of the following is correct?
A
Serum contains blood and fibrinogen
B
Plasma is blood without lymphocytes
C
Blood comprises plasma, RBC, WBC and platelets
D
Lymph is plasma with RBC and WBC
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✅ Correct Answer: 3
4
This plasma protein is responsible for blood coagulation
A
 Fibrinogen
B
Globulin
C
 Serum amylase
D
Albumin
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✅ Correct Answer: 1
5
DNA is not present in
A
an enucleated ovum
B
 hair root
C
 a mature spermatozoa
D
mature RBCs
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✅ Correct Answer: 4
6
Globulins of the blood plasma are responsible for
A
defence mechanisms
B
blood clotting
C
oxygen transport
D
osmotic balance
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✅ Correct Answer: 1
7
Lymph differs from blood in having
A
no plasma
B
more RBCs and less WBCs
C
more WBCs and no RBCs
D
plasma without proteins
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✅ Correct Answer: 3
8
WBCs which release heparin and histamine
A
Basophils
B
Neutrophils
C
 Monocytes
D
Eosinophils
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✅ Correct Answer: 1
9
WBCs which are the most active phagocytic cells
A
 lymphocytes and macrophages
B
neutrophils and eosinophils
C
 neutrophils and monocytes
D
eosinophils and lymphocytes
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✅ Correct Answer: 3
10
Find the correct statement for WBCs
A
can squeeze through blood capillaries
B
produced only in the thymus
C
 deficiency leads to cancer
D
do not contain a nucleus
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✅ Correct Answer: 1
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