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Environment, Ecology, Health and Hygiene


13. 

The deficiency of iodine causes

Answer : D. Goitre

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14. 

Suppose in a balanced green forest the number of tigers was doubled. This would gradually

Answer : C. decrease the biomass of herbivores

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15. 

Water soluble Vitamins are

Answer : C. Vitamin B complex

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16. 

machine polished rice is responsible for

Answer : B. Beriberi

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17. 

A deficiency in the secretion of thyroid gland leads to

Answer : C. delayed development of secondary sex characteristics

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18. 

Deficiency of iron causes

Answer : B. Anaemia

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