Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 131 of 150)

Attempt Biology Quiz
QRS complex represents____________?
A. Atrial systole
B. Ventricular systole
C. Atrial diastole
D. Ventricular diastole
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Tricuspid valve is present_____________?
A. Between right atrium and right ventricle
B. Between left atrium and left ventricle
C. At base of pulmonary artery
D. At base of aorta
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Cooley’s anemia is another name used for___________?
A. Leucemia
B. Thalassaemia
C. Sickle cell anemia
D. None of these
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It is the discharge of blood from blood vessels?
A. Myocardial infarction
B. Cerebral infarction
C. Cerebral hemorrhage
D. Thromboembolism
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All of the follwing are blood clots except:___________?
A. Thrombus
B. Embolus
C. Atheroma
D. Hematoma
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It is the measure of force with which blood pushes up against the walls of blood vessels.
A. Stroke volume
B. Cardiac output
C. Blood pressure
D. Blood flow
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All plants do not possess___________?
A. Lenticels
B. Cuticle
C. Stomata
D. All of these
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Lenticular transpiration is ___________ of total transpiration?
A. 2-3%
B. 1-3%
C. 1-4%
D. 1-2%
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Introduction of vaccine within the body to produce immunity is an example of____________?
A. Artificially induced active immunity
B. Naturally induced active immunity
C. Artificially induced passive immunity
D. Naturally induced passive immunity
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The flow of lymph is maintained by__________?
A. Movement of viscera
B. Breathing movements
C. Valves
D. All of these
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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