241. Widal Test is carried out to test :

A Malaria
B Diabetes mellitus
C HIV/AIDS
D Typhoid fever
Answer :   Typhoid fever
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242. Which of the following factors effect human life with increasing to population density

A Availability of food housing and health facilities
B Urbanisation
C Education
D None of the above
Answer :   Availability of food housing and health facilities
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243. Period of complete life cycle of Plasmodium in mosquito is

A 10 to 20 day
B 5 to 10 days
C 20 o 25 days
D None of the above
Answer :   10 to 20 day
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244. Street virus affects

A Kidney
B C.N.S.
C Lungs
D Eyes
Answer :   C.N.S.
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245. In Plasmodium, what happens during sporogony by repreated divisioin

A Formation of gametocytes in man
B Formation of numerous sporozoites from zygote in mosquito
C Formation of merozoites from zygote in mosquito
D Formtion of gametes in mosquito
Answer :   Formation of numerous sporozoites from zygote in mosquito
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246. Most important component of oral contraceptive

A Thyroxine
B LH
C Psogesteron
D AH
Answer :   Psogesteron
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247. Which of the following is the example of sex linked disease

A AIDS
B Colour blindness
C Syphilis
D Gonorrhoea
Answer :   Colour blindness
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248. Diptheria is caused by

A poisons released from dead bacterial cells into the host tissue
B poisons released by living bacterial cells into the host tissue
C excessive immune response by the host's body
D poisons released by virus into the host tissues
Answer :   poisons released from dead bacterial cells into the host tissue
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249. O.R.S. is given in infection of

A Vibrio cholerai
B Entameba histolytica
C Clostridium botulinum
D All of the above
Answer :   All of the above
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250. A contraceptive is

A Condom, cervical cap and diaphragm
B Intrauterine device
C Pill
D All of the above
Answer :   All of the above
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