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General Science - Questions and Answers

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2046. Snake bite first affects the
A. nervous system
B. lungs
C. blood circulation
D. brain
Explanation:
2047. Mycorrhiza is a symbiotic association between
A. algae and roots of orchids
B. protozoa and roots of higher plants
C. bacteria and roots of higher plants
D. fungi and roots of higher plants
Explanation:
2048. Which of the following sets contains foods rich in carbohydrates ?
A. Potato, ghee and cucumber
B. Wheat, ghee and spinach
C. Banana, potato and rice
D. Rice, lemon and mustard oil
Explanation:
2049. The greatest value of bees to mankind is in
A. storing honey for mans use
B. supplying of food for birds
C. ensuring pollination of certain crop plants
D. furnishing bees wax needed in certain specialised industries
Explanation:
2050. Gobar gas contains mainly
A. methane
B. carbon dioxide
C. butane
D. carbon monoxide
Explanation:
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