Question No:1
The blood circulation, which starts and ends into capillaries, is
[A] portal circulation
[B] renal circulation
[C] hepatic circulation
[D] lymphatic circulation
Question No:2
Which one of the following is absent in the human beings?
[A] Hypophyseal – hypothalamotract
[B] Hepatic portal vein
[C] Renal portal vein
[D] None of these
Question No:3
Assertion: Simple organism use special fluids within their bodies to transport materials.
Reason: Blood is the only fluid used by higher organism including human for transport of certain substances.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:4
Assertion: Closed circulatory system is more effective than open type.
Reason: The closed circulatory system considerably enhances the speed, precision and efficiency of circulation.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:5
Assertion: Cardiac output rises during exercise.
Reason: Cardiac output helps in less oxygen consumption.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:6
Assertion: Plasma retains water.
Reason: Plasma contains an osmotic protein called albumin.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:7
Assertion: An artificial pacemaker can replace the sinoatrial node of heart.
Reason: This is because, an artificial pacemaker is capable of stimulating the heart electrically to maintain its beats.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:8
Assertion: When heart stops beating it is known as cardiac arrest.
Reason: Heart attack occur due to cardie arrest.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:9
Assertion: Plasma without the clotting factors is called serum.
Reason: Serum contain immunoglobulins.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:10
Assertion: Heart offish contains only deoxygenated blood.
Reason: Oxygenated blood do not return back to the heart in fishes.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:11
Assertion: Basophiles involved in inflammatory reaction.
Reason: Basophiles use to secrete histamine, serotonin, heparin etc.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:12
Assertion: A reduction in number of platelets can leads to clotting disorders.
Reason: Platelets release a variety of substances most of which are involved in the clotting of blood.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:13
Assertion: Blood pressure is arterial blood pressure.
Reason: It is measured by sphygmomanometer
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:14
Assertion: Body has ability to alter cardiac output.
Reason: Body has ability to alter the stroke volume as well as the heart rate.
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Question No:15
Assertion: QRS complex represent the depolarisation of atria
Reason: Biggining of the T-wave marks the end of systole
[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false
Body Fluids and Circulation Mock Test-10
CategoriesNEET Biology