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WorksheetsScience
Total questions: 16
Worksheet time: 13mins
A diet that has proper proportions of all nutrients necessary to keep good health is called (a) .
The (a) tooth is sharp and pointed so we can tear the food easily.
The (a) is the soft innermost layer of the tooth and contains nerves and blood vessels.
The (a) releases digestive juices that help in the digestion of food.
(a) formation leads to the tooth decay.
The method of food preservation in which water is removed from the food (a) .
Hardest part of the tooth. (a)
A long , hollow tube where nutrients are absorbed into blood. (a)
Nutrients which provides more energy than carbohydrates. (a)
Food that cannot be digested and helps to remove waste materials from the body. (a)
What happens when the food reaches the stomach?
Nothing. N digestion occurs in the stomach.
The food quickly moves to small intestine
Juices mixes with the food , churning of food takes place.
The food is completely digested in the walls of digestion.
Carbohydrates are of two types:
Starch and Glucose
Starch and Sugar
Sugar and Glucose
only Starch
Teeth begins to appear at the age of
two months
two years
six months
six years
The number of molars in each jaw is
two
four
five
six
Wisdom teeth appear at the age between
12-13 years
2-3 years
13-16 years
20-25 years
Match the following types of teeth in Column-I with their uses in Column-II
p−ii, q−ii, r−i, s−iii
p−ii,q−i,r−iv,s−iii
p−iii,q−ii,r−iv,s−i
p−iii,q−iv,r−ii,s−i
