Schizogony occurs in  from Biology Human Health and Disease

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 Multiple Choice QuestionsMultiple Choice Questions

101.

Streptomycin is obtained from

  • Streptomyces griseus

  • S. aureofaciens

  • S. venezuelae

  • S. ramosus


102.

Yersinia pestis is responsible for

  • syphilis

  • whooping cough

  • plague

  • leprosy


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103.

Schizogony occurs in 

  • RBC of human

  • intestine of parasite

  • liver of human

  • liver of parasite


C.

liver of human

Schizogony is a stage in asexual reproduction of Plasmodium (malarial parasite) in which schizont is formed. From the human blood sporozoites enter the liver cells. It grows in size to become a rounded schizont called cryptozoite and further divides to form cryptomerozoites. The host liver cells rupture to liberate the cryptomerozoites into the liver sinusoids.


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104.

Retrovirus have genetic material

  • DNA only

  • RNA only

  • DNA or RNA only

  • either DNA or RNA


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105.

Lymphocytes are formed by

  • plasma cells 

  •  mast cells

  • liver cells

  • none of these


106.

Which insect is useful for us

  • Periplaneta

  •  Musca

  • Bombyx

  • Mosquitoes


107.

A patient is generally advised to specially, consume more meat, lentils, milk and eggs in diet only when he suffers from

  • kwashiorkor

  • rickets

  • anaemia

  • scurvy


108.

AIDS is caused by HIV that principally infects

  • all lymphocytes

  • activator B cells

  • T4 lymphocytes

  • cytotoxic T cells


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109.

Which group of three of the following five statements (A- E) contain is all three correct statements regarding beri- beri?

A. A crippling disease prevalent among the native population of sub- Sahara Africa.

B. A deficiency disease caused by lack of thiamine (vitamin- B1).

C. A nutritional disorder in infants and young children when the diet is persistently deficient in essential protein.

D. Occurs in those countries where the staple diet is polished rice.

E. The symptoms are pain from neuritis, paralysis, muscle wasting, progressive oedema, mental deterioration and finally heart failure.

  • A, B and D

  • B, C and E

  • A, C and E

  • B, D and E


110.

The larvicidial fish used in biocontrol of mosquitoes

  • Gambusia

  • Hilsa

  • Scatophagus

  • Gold fish


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