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4

If blood cells from blood are elminated, the liquid left is

A. serum

B. plasma

C. water

D. haemoglobin

Correct Answer :

B. plasma


Related Questions

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The erythrocytes of mammals are non nucleated except in

A. rabbit

B. monkey

C. man

D. camel

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RBCs placed in a hypertonic solution

A. retain their size

B. shrink

C. burst

D. die

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4

The white pus of an infected part in the body is composed of

A. dead erythrocytes and plasma

B. dead leucocytes and blood serum

C. living leucocytes and serum

D. living erythrocytes and serum

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4

Clotting of blood oozing out of a wound, involves

A. drying as a result of evaporation of the plasma

B. denaturation of the blood albumins by thrombin

C. conversion of fibrinogen to fibrin by thrombin

D. haemolysis of erythrocytes

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Universal donor is the person with the blood group

A. A

B. AB

C. B

D. O

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The chamber of the mammalian heart from which deoxygenated blood is sent for oxygenation is

A. right auricle

B. right ventricle

C. left auricle

D. left ventricle

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Blood passes from the arterioles to venules via

A. lacteals

B. valved veins

C. capillaries

D. any of these

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The largest blood corpuscle is

A. monocyte

B. thrombocyte

C. erythrocyte

D. lymphocyte

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4

Corneal grafts are generally not rejected by the recipient because cornea is

A. non living

B. non proteineceous

C. non cellular

D. non vascularised

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4

Pacemaker of the heart is

A. S.A. node

B. A.V. node

C. A.V. septum

D. LA. Septum

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4

Blood leaving the liver and moving to the heart has usually high concentration of

A. urea

B. bile

C. glucose

D. erythrocytes

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Blood has no role in the transport of O^2 in

A. earthworm

B. leech

C. lung fishes

D. insects

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Urea is transported by

A. WBC

B. RBC

C. haemoglobin

D. blood and plasma

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Mammalian erythrocytes in blood are

A. mononudeated

B. anucleated

C. dinucleated

D. multinucleated

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The least concentration of urea in mammals is carried in blood of

A. hepatic vein

B. renal vein

C. renal artery

D. hepatic artery

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Diapedesis is

A. movement of erythrocytes to injury site

B. migration of cells through the walls of blood capillaries into the tissue spaces

C. contraction of muscles

D. none of these

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Impulses from the pacemaker initiate

A. the ventricles to contract

B. the auricles to contract

C. both (a) and (b)

D. the relaxation of heart

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4

The blood pigment of cephalopods such as Septa and Octopus is

A. haemoglobin

B. haemerythrin

C. haemocyanin

D. chlorocruorin

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4

The vein which carries oxygenated blood is

A. pulmonary

B. renal

C. coronary

D. azygous

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The blood platelets are the source of

A. hemoglobin

B. fibrinogen

C. thromboplastin

D. microelements

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4

Rh factor is named after

A. monkey

B. chimpanzee

C. man

D. none of these

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4

The normal diastolic pressure in an adult human being ranges between

A. 70-100 mmHg

B. 60-80 mmHg

C. 90-120 mmHg

D. 60-90 mmHg

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4

The nerve like modified muscle in the right auricle is called

A. atrioventricular node

B. pacemaker

C. bulbus artriosus

D. none of these

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4

William Harvey is known for the discovery of

A. muscle contraction

B. nerve conduction

C. renal excretion

D. blood circulation

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If clumping occurs in a given sample of blood with 'both A and B serum, the blood group was

A. A

B. AB

C. B

D. O

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The vertebrate heart is classified as

A. myogenic

B. neurogenic

C. amyogenic

D. both (a) and YW

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4

A person with blood group 'C required blood transfusion. Blood of which group can be given to him?

A. A only

B. AB only

C. Bonly

D. Oonly

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4

An excess of tissue fluid in the extracellular space is called

A. atherosclerosis

B. ischemia

C. oedema

D. asthma

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4

The pH of blood in arteries and veins is

A. same

B. more .in arteries and less in veins

C. not definite

D. less in arteries and more in veins

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The left atrioventricular aperture in man is guarded by

A. tricuspid valve

B. simple valve

C. bicuspid or mitral value

D. sphincter value