201.
Adult mammals have
A
Only left aortic arch
B
Only right aortic arch
C
A and B both
D
None of the above
Answer :
Only left aortic arch
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202.
Lymph nodes in man are found abundantly in
A
Fingers
B
Neck
C
Arms
D
Sinus venusus
Answer :
Neck
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203.
"Vasa Vasorum" refers to
A
Jugular anastomosis
B
A netwatk of blood vessels in an organ
C
"Vessels of Vessels" nutritive in function
D
None of the above
Answer :
"Vessels of Vessels" nutritive in function
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204.
RBCs do not occur in
A
frog
B
cow
C
camel
D
cockroach
Answer :
cockroach
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205.
Pulmonary artery differs from pulmonary vein in having
A
no endothelium
B
valves
C
large lumen
D
thick muscular walls
Answer :
thick muscular walls
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206.
A Pace maker or S.A. Node is found in
A
Lungs
B
Brain
C
Spleen
D
Heart
Answer :
Heart
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207.
When there is a sudden loss of blood from the body the organ which supplies blood is
A
Spleen
B
Heart
C
Liver
D
Lung
Answer :
Spleen
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208.
The renal portal systm of vertebrates is significant for
A
Elimination of excess fats by kidneys
B
Removing nitrogenous wastes in kidneys
C
Sypplying food to the kidney
D
Drainming blood from the kidney
Answer :
Removing nitrogenous wastes in kidneys
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209.
Which of the following is not a granulocyte?
A
Lymphocyte
B
Eosinophil
C
Basophil
D
Neutrophil
Answer :
Lymphocyte
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210.
Lymph differs from blood in possessing
A
only WBC
B
more RBC and WBC
C
more RBC and few WBC
D
more WBC and few RBC
Answer :
only WBC
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