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4

An agent living or non-living capable of causing disease is known as

A. parasite

B. vector

C. pathogen

D. antigen

Correct Answer :

C. pathogen


Related Questions

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Cancer is related to

A. uncontrolled growth of tissues

B. non-malignant tumours

C. controlled division of tissues

D. none of these

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4

AIDS is caused by

A. Blood cancer

B. HTLV-II

C. Bacterium

D. TMV virus

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4

Pulse rate is measured from

A. artery

B. nerve

C. vein

D. capillary

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4

The air pollutant that causes pulmonary oedema and haemorrhage is

A. sulphur dioixde

B. nitrogen oxides

C. hydrogen chloride

D. all of these

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4

Sickle cell anaemia is due to

A. deficiency of vitamin B

B. deficiency of iron in the blood

C. a genetically determined defect of haemoglobin synthesis

D. increase in the number of leucocytes in the blood

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4

Insulin was isolated from a dog's pancreas for the first time by

A. Insulein

B. Edward Sharpey - Shafer

C. Sanger

D. Banting and Best

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An antibody is a

A. molecule that specifically inactivates an antigen

B. WBC which invades bacteria

C. secretion of mammalian RBC

D. component of blood

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A pathogen in mid-way of structure of a virus and bacterium is called

A. viron

B. spirilla

C. spirochaete

D. rickettsiae

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Which of the following is a helminth disease

A. Filaria

B. Filariasis

C. Diphtheria

D. Floriasis

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4

The damage due to radiations depends upon

A. developmental stage of an organ

B. age and sex of the organism

C. type of organism exposed

D. all of these

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4

A basic pathological process producing symptoms such as redness, heat, swelling and pain in the affected tissue or organ is

A. disease

B. infestation

C. inflammation

D. infection

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4

Angina pectoris, characterised by pain in chest on left side is due to

A. defective nutrition

B. infection by bacteria

C. inadequtae supply of oxygen to the heart muscles

D. defective functioning of the valves of heart

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4

An agent living or non-living capable of causing disease is known as

A. parasite

B. vector

C. pathogen

D. antigen

What is the correct answer?

4

Passive immunity can be clamed by

A. antigens

B. antibodies

C. antibiotics

D. vaccination having weakened germs

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4

Certain diseases cause congestion of lungs as a result of whkh blood circulation through lungs may be greatly reduced, Which part of the heart may be distended in such a condition

A. Left side of the heart

B. Right side of the heart

C. Both ventiricles

D. Both auricles

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4

Addiction of LSD will eventually lead to

A. illucination

B. damage of lungs

C. mental and emotional disturbances

D. damage to kidneys

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4

Adenoid is the disease in which

A. tonsils enlarge

B. thyroid enlarges

C. splem enlarges

D. glandular tissue at the back of nose enlarges.

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4

Which of the following atmospheric gases strongly absorbs the heat energy and retards rediative cooling of earth

A. Ozone

B. Carbon dioxide

C. Sulphur dioixide

D. Nitrogen oxides

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4

Pleurisy is caused when the pleura is

A. inflamed

B. damaged

C. ruptured

D. intact

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4

Asthma is a respiratory disease caused due to

A. infection of trachea

B. infection of lungs

C. bleeding into the pleural cavity

D. spasm of bronchial muscles

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4

Widal test is used for susceptibility to

A. malaria

B. cholera

C. yellow fever

D. typhoid

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4

Quinine, an important drug for treatment of malaria, is extracted from

A. Calyx of Cinamott

B. Bark of Cinchona

C. Red ants

D. Bark of Cinamon

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4

Infants who are not fed by breast milk usually suffer from

A. kwashiorkor

B. pellagra

C. beriberi

D. arasmus

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4

Depletion of ozone in the stratosphere will lead to

A. increased incidence of skin cancer in man

B. global cooling

C. global warming

D. increased incidence of cardio * respiratory diseases in man

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4

If vasa deferens of a man are surgaically cut or gutted (Vasectomy)

A. sperms in semen will be non-nucleated

B. semen will be without sperms

C. spermatogenesis will not occur

D. sperms will be non-motile

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4

Which of the following is a matching pair of the vector and the disease

A. Culexfilariasis

B. Houseflytyphoid

C. Body lousetyphoid

D. Sandflyplague

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4

Inoculation of malaria is out of question because

A. Plasmodium produces minute bodies

B. Plasmodium produces antibodies

C. Plasmodium does not produce antibodies and antitoxins

D. None of these

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4

Which disease is pandemic

A. Common cold

B. Influenza

C. Hepatitis

D. Amoebiasis

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4

Arteriosclerosis, coronary heart disease, osteoporosis, diabetes, hypothyroidism are examples of

A. congenital diseases

B. infectious diseases

C. deficiency diseases

D. degenerative diseases

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The present rate of growth of human population is aproximately

A. 1.0% per annum

B. 1.5% per annum

C. 1.8% per annum

D. 2.0% per annum