561.
The feeding stage is the life cycle of Plasmodium is
A
Merozoite
B
Sporozoite
C
Cryptozoite
D
Trophozoite
Answer :
Trophozoite
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562.
Stool of a person contian whitish grey colour due to malfunction of which type of organ
A
Pancreas
B
Spleen
C
Kidney
D
Liver
Answer :
Liver
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563.
Individuals with a karyotype of 45 chromosome 44 autosome and one sex chromosome have been found to suffering from the abnormality called female dysgenesis or
A
Down syndrome
B
Turner syndrome
C
Klinefelter's syndrome
D
Testculer feminsation
Answer :
Turner syndrome
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564.
Shivering characterisic of Malaria is caused by
A
Schizonts act on reticulo endothelial cells
B
Schizonts enter the RBC
C
Signet ring is formed
D
Moerozoites are liberated with toxin form RBC
Answer :
Moerozoites are liberated with toxin form RBC
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565.
Malaria repeats due to
A
Erhthrocytic cycle
B
Pre-erythrocytic cycle
C
Gametogony
D
Sprogony
Answer :
Erhthrocytic cycle
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566.
Which of the following statements is not true for cancer cells in relation to mutations ?
A
Mutations in proto-oncogenes accelerate the cell cycle
B
Mutations destroy telomerase inhibitor
C
Mutations inactive the cell control
D
Mutations inhibit production of telomerase
Answer :
Mutations inhibit production of telomerase
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567.
BCG vaccine is a preventive measure against
A
Tuberculosis
B
Typhoid
C
AIDS
D
Cholera
Answer :
Tuberculosis
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568.
Which are not a type of T-lymphocyte
A
Helper
B
Supperssor
C
Cytotoxic
D
Repressor
Answer :
Repressor
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569.
Common cold differs from pneumonia in, that :
A
Pneumonia is a communicable disease whereas the common cold is a nutritional deficiency disease
B
Pneumonia can be prevented by a live attenuated bacterial vaccine whereas the common cold has no effective vaccine
C
Pneumonia is caused by a virus while the common cold is caused by the bacterium Haemophilus influenzae
D
Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs
Answer :
Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs
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570.
Sleeping sickenss in man is caused by
A
Traypanosoma
B
Entamoeba
C
Plasmodium
D
Leishmania
Answer :
Traypanosoma
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