Everyday ScienceNutrition
The functions of the oral cavity are:
lubrication only
chemical digestion only
releasing synthetic enzymes
lubrication and chemical digestion
lubrication and chemical digestion
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Vitamin C is soluble inA. fat
B. water
C. ethers
D. phenols
The situation which occurs due to the occurrence of more rainfall than normal level or poor water distribution is
A. drought
B. monsoon winds
C. flood
D. tropical rain
The fiber which passes through the alimentary canal as it is broke down is
A. unsaturated dietary fiber
B. soluble dietary fiber
C. insoluble dietary fiber
D. saturated dietary fiber
The situation in which there is no enough food in an area to feed people is called
A. famine
B. drought
C. monsoon
D. thunderstorms
The density of air in the atmosphere is
A. uniform
B. not uniform
C. zero
D. none of above
The protein which combines with proteins to form rhodopsin in rod cells of eye retina is
A. glycerol
B. insulin
C. pepsin
D. opsin
In the body, the weight of blood is about
A. 1/12th of body
B. 1/5th of body
C. 1/8th of body
D. 1/4th of body
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