191.
Blood group $$AB$$ has
A
no antigen
B
no antibody
C
neither antigen nor antibody
D
both antigen and antibody
Answer :
no antibody
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192.
How many contraction nodes are found in heart of Rabbit
A
One
B
Two
C
Many
D
To act as haemopoitic tissue in embryo
Answer :
Two
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193.
Oxygenated blood is carried by
A
Pulmonary artery
B
Pulmonary vein
C
Renal vein
D
Presence of globulin protein
Answer :
Pulmonary vein
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194.
PH of blood in arteries and veins is
A
More in veins and less in arteries
B
More in arteries and less in veins
C
Same
D
Mammary glands
Answer :
More in arteries and less in veins
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195.
Pace-maker in heart is situated
A
In the wall of left atrium
B
In the wall of right atrium
C
On inter-ventricular septum
D
On inter-auricular septum
Answer :
In the wall of right atrium
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196.
Typical 'lubb-dup' sounds heard in heart beat are due to
A
Closing of bicuspid and tricuspid valves
B
Closing of semilunar valves
C
Blood under pressure through aorta
D
None of the above
Answer :
None of the above
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197.
Pacemaker of heart is
A
AV node
B
Bundle of His
C
SA node
D
Purkinje fibres
Answer :
SA node
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198.
Heart beat is accelerated by
A
Sympathetic nerves and acetylcholine
B
Cranial nerves and adrenaline
C
Cranial nerves and acetylcholine
D
Sympathetic nerves and epinephrine
Answer :
Sympathetic nerves and epinephrine
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199.
Haemophilia is
A
royal disease
B
faulty blood clotting
C
both (A) and (B)
D
mosquito having haemocoel
Answer :
both (A) and (B)
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200.
Glucose is carried from digestive tract to liver by
A
Hepatic artery
B
Hepatic portal vein
C
Pulmonary vein
D
None of the above
Answer :
Hepatic portal vein
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