NEET Biology Body Fluids and Circulation MCQs Set J

    Question: Pace maker is situated in heart .. a) In the wall of right atrium b) On interauricular septum c) On interventricular septum d) In the wall of left atrium Answer: In the wall of right atrium   Question: The metal essential for…

NEET Biology Body Fluids and Circulation MCQs Set I

    Question: For analysis, the blood drawn from a patient will not be placed in a tube having . a) Sodium oxalate b) Heparin c) Calcium bicarbonate d) Been chilled Answer: Calcium bicarbonate   Question: Which one is not a blood group . a) ABO…

NEET Biology Body Fluids and Circulation MCQs Set H

    Question: Vagus nerve slows down heart beat due to secretion of .. a) Adrenaline b) Acetylcholine c) Norepinephrine d) Dopamine Answer: Acetylcholine   Question: A blood group with no antibodies but with both antigens is a) O b) A c) B d)…

NEET Biology Body Fluids and Circulation MCQs Set G

    Question: Person with blood group B can donate blood to a) B and AB group and receive blood from group B b) B and receive blood from group AB c) O and receive blood from group B d) B and AB and receive blood from group AB Answer: B and AB group and…

NEET Biology Body Fluids and Circulation MCQs Set F

    Question: Lub sound produced by heart is caused by a) Ventricular systole b) Ventricular diastole c) Atrial diastole d) Atrial systole Answer: Ventricular systole   Question: Which of the following is not a lymphoid organ a) Spleen b) Thymus…

NEET Biology Body Fluids and Circulation MCQs Set E

    Question: Valves occur in a) Arteries, veins and auricles b) Atria, ventricles and veins c) Arteries, veins and ventricles d) SA mode, AV node and veins Answer: Atria, ventricles and veins   Question: Sphygmomanometer is an instrument used to…

NEET Biology Body Fluids and Circulation MCQs Set D

    Question: Typical 'lubb-dup' sound heard in heart beat are due to a) Closing of bicuspid and tricuspid valves followed by semilunar valves b) Closing of semilunar valves c) Blood pressure through aorta d) Closure of bicuspid valves Answer: Closing of…

NEET Biology Body Fluids and Circulation MCQs Set C

    Question: During high blood pressure, regulations of heart beat and circulation are controlled by a) Vasodilator and vasoconstrictor centres. b) Cardio-stimulatory and vasoconstrictor centres c) Cardio-inhibitory and vasoconstrictor centres d) Cardio -…

NEET Biology Body Fluids and Circulation MCQs Set A

IMPORTANT POINTS    ♦ The cells of every animals need O2 and nutrients for performing different metabolic activities, and same way end of this process CO2 and wastes are removed. Hence body fluid is flow throughout the body by blood and lymph. Blood as a fluid…