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The following question based on vitamins, nutrition, health, disease and treatment topic of general science mcq
(a) two heavy chains
(b) one heavy and one light chain
(c) two light chains
(d) either between two light chains or between one heavy and one light chain depending upon the nature of antigen.
The correct answers to the above question in:
Answer: (b)
An antibody is a Y-shaped molecule, consists of two heavy and two light chains joined together by disulphide bonds. The two arms of this Y-shape structure help in antigen recognition and binding.
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Read more biology gk Based General Science Questions and Answers
Question : 1
Deficiency of Iodine causes
a) Goitre
b) Night blindness
c) Cancer
d) Osteoporosis
Answer »Answer: (a)
Question : 2
Myopia or short sightedness is corrected by
a) Use of plain concave lens
b) Use of convex lens
c) Use of concave lens
d) Use of plain convex lens
Answer »Answer: (c)
Question : 3
Zidovudine and Nevirapine drugs are used for treatment
a) Tuberculosis
b) AIDS
c) Leukaemia
d) Syphilis
Answer »Answer: (b)
Zidovudine and Nevirapine is a nucleoside analog reversetranscriptase inhibitor (NRTI), a type of antiretroviral drug used for the treatment of HIV/AIDS infection. These inhibit the enzyme (reverse transcriptase) that HIV uses to synthesize DNA.
Question : 4
Which one of the following is not correctly matched?Pollutants Disease caused
a) Nitrate Ion - Blue baby syndrome
b) Mercury - Minamata disease
c) Cadmium - Itai-Itai disease
d) Fluoride Ion – Indigestion
Answer »Answer: (d)
Question : 5
Which of the following pairs is not correctly matched?
a) Vitamin E - Wheat germ oil
b) Vitamin D - Cod-liver oil
c) Vitamin A - Oranges
d) Vitamin K – Alfalfa
Answer »Answer: (c)
Question : 6
Which disease among these is transmitted by the bite of an insect?
a) Pneumonia
b) Scurvy
c) Dengue
d) Asthma
Answer »Answer: (c)
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