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Subjects
Science Test Space
Class 10
Transportation in plants & Circulation in animals
Circulation in animals
6.
Diastole, systole, blood grouping
Question:
3
m.
Choose the appropriate answer
:
1
.
Bicuspid and tricuspid valves close immediately, producing the first heart sound.
False
True
2
.
Hypertension is caused due to the constriction of arterioles.
False
True
3
.
Human blood antibodies are located on the membrane surface of the RBCs.
True
False
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