151. Plasmodium was discovered by

A Sir patric menson
B Sir Ronald Ross
C Laveran
D Golgi and Celli
Answer :   Laveran
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152. Which one of the following is pernicious malignant and tropical malarial parasite

A Plasmodium vivax
B Plasmodium berghei
C Plasmodium falciparum
D Plasmodium yolii
Answer :   Plasmodium falciparum
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153. Asexual reproduction during schizogony of malarial parasite is a king of

A Binary fission
B Budding
C Fregmentation
D Multiple fission
Answer :   Multiple fission
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154. Interferons are synthesized in response to

A Mycoplasma
B Bacteria
C Viruses
D Fungi
Answer :   Viruses
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155. The cell in the human body invaded by the human immuno-deficiency virus (HIV) is

A $$T$$-helper cell
B Erythrocyte
C $$B$$-cell
D Macrophage
Answer :   $$T$$-helper cell
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156. Which of the following viruses is not transferred through semen of an infected male?

A Human immunodeficiency virus
B Chikungunya virus
C Ebola virus
D Hepatitis B virus
Answer :   Chikungunya virus
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157. Mangolian idiots are due to trisomy in 21st chromosome is called

A Down's syndrome
B Turner's syndrome
C Kleinfeltes syndrome
D Triplex syndrome
Answer :   Down's syndrome
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158. Main factor in increasing the population is

A Early marriage
B Suitable & favourable environment
C More reproductive capacity
D Higher natality & lower mortality
Answer :   Higher natality & lower mortality
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159. Why M.R.I. is superior than C.T. Scan

A M.R.I. Can obtain images in any plane
B M.R.I. produce 3-D image after mixing all images of single plane
C M.R.I. show movable anatomical image
D All of the above
Answer :   M.R.I. Can obtain images in any plane
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160. Mamography is

A C.T. scan of breast.
B Study of breast Cancer.
C X-ray of breast.
D Breast feeding.
Answer :   X-ray of breast.
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