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4

Blood plasma from which fibrinogen is removed is known as

A. serum

B. blood concentrate

C. lymph

D. antibody component

Correct Answer :

A. serum


Related Questions

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The most accepted theory of the origin of earth is the fiery origin which was propounded by

A. Laplace

B. Chamberlain

C. James Jean

D. Hoyle

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Animals that feed only on dead flesh are

A. herbivorous

B. carnivorous

C. omnivorous

D. carrion-eaters

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Damage to hearing is caused by sounds which exceed

A. 70 decibels

B. 80 decibels

C. 100 decibels

D. 120 decibels

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4

The Green Revolution in India owes much to

A. MS Swaminathan

B. TS Venkataraman

C. Norman Borlaug

D. Prime Minister

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The development of new organs is termed

A. Parthenogenesis

B. Morphogenesis

C. Histogenesis

D. Paedogenesis

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Which among, the following is a solid lubricant?

A. carbohydrate

B. graphite

C. protein

D. starch

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The brain is covered by

A. meninges

B. bone

C. skin

D. All the above

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The specific gravity of blood is

A. lower than water

B. higher than water

C. same as water

D. many times that of water

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An organism eating its own species is called

A. carnivore

B. detritivore

C. cannibal

D. herbivore

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Plants grown in darkness show

A. stout stem

B. long internodes

C. bigger leaves

D. no growth at all

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4

The pigment which is responsible for blood clotting is

A. Fibrinogen

B. Haemoglobin

C. Glucose

D. Blood cells

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Which hormone is secreted when there is a rise in the blood glucose level?

A. Glucagon

B. Insulin

C. Nor-adrenaline

D. Thyroxine

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The disease Goitre is caused in persons who do not have in their diet sufficient

A. calcium

B. sodium

C. iodine

D. iron

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The science dealing with diseases of plants is called

A. Plant anatomy

B. Plant ecology

C. Plant pathology

D. Plant morphology

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India's first transgenic crop was

A. Potato

B. Brinjal

C. Sugarcane

D. Bt cotton

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4

Memory is the responsibility of

A. cerebrum

B. cerebellum

C. medulla oblongata

D. spinal cord

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Malarial parasite is brought to human host by

A. male anopheles mosquito

B. female anopheles mosquito

C. male culex

D. female culex

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Which one of the following is not caused by bacteria?

A. Tuberculosis

B. Typhoid

C. Cholera

D. Mumps

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Colour vision is made possible by the cells in the retina called

A. rods

B. cones

C. fovea

D. blind spot

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Which one of the following is not an essential micronutrient for plants?

A. Boron

B. Zinc

C. Sodium

D. Copper

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The theory that cells arise from the pre-existing cells was proposed by

A. Nageli

B. Virchow

C. Schleiden

D. Muller

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Niche' refers to

A. place of living

B. type of food

C. place of living and type of food

D. food and movement

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Haemoglobin is dissolved in the plasma of

A. frog

B. fish

C. man

D. earthworm

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What is an antigen?

A. Toxic substance

B. A kind of protein

C. Blood platelets

D. Blood corpuscles

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Food substances are substances by

A. hormones

B. enzymes

C. vitamins

D. zymogens

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The potato is a modified stem, is explained by the presence of

A. Branches

B. Leaves

C. Buds

D. Scale leaves and auxiliary buds

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In plants water is carried upwards by

A. phloem

B. paranchyma

C. xylem

D. meristem

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The thrombocytes are associated with

A. blood coagulation

B. transport of respiratory gases

C. removal of nitrogenous wastes

D. all the above

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4

What is the colour of the outer portion of the spinal cord?

A. gray

B. brown

C. white

D. yellow

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The grouping of blood is based on substances called

A. antibodies

B. antigens

C. antitoxin

D. enzymes