Which of the following is not a function of saliva?
A. Contains fluoride to harden the tooth enamel
B. Moistens food and helps stick it together to make it easier to swallow
C. Begins the chemical breakdown of starches
D. Helps clean the mouth
Answer: Option A
Solution(By Examveda Team)
Contains fluoride to harden the tooth enamel is not a function of saliva.Ordinary table salt is sodium chloride. What is baking soda?
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere
A. angiosperms
B. gymnosperms
C. monocotyledons
D. dicotyledons
Pollination is best defined as
A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects
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