Nutrition in Animals-Mouth and Buccal Cavity (CBSE Class-7 Science): Questions 1 - 6 of 7

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Question number: 1

» Nutrition in Animals » Mouth and Buccal Cavity » Saliva and Its Function

MCQ▾

Question

Saliva is defined as:

Choices

Choice (4) Response
a.

Secretion of salivary glands

b.

Saliva contains taste buds

c.

Secretion of mouth cavity

d. None of the above

Question number: 2

» Nutrition in Animals » Mouth and Buccal Cavity » Tooth Decay

MCQ▾

Question

Prevention taken to prevent tooth decay and for maintaining dental hygiene are:

Choices

Choice (4) Response
a.

Rinse your mouth with saline water after every meal and never put dirty fingers and unwashed object in the mouth

b.

Eat food items rich in calcium and phosphorus

c.

Avoid eating sticky and sugary items such as chocolates, sweets and cold drinks

d. All a. , b. and c. are correct

Question number: 3

» Nutrition in Animals » Mouth and Buccal Cavity » Tongue

MCQ▾

Question

A fleshy muscular organ attached at the back to the floor of the buccal cavity is called as:

Choices

Choice (4) Response
a.

Oesophagus

b.

Wind pipe

c.

Tongue

d. None of the above

Question number: 4

» Nutrition in Animals » Mouth and Buccal Cavity » Tooth Decay

MCQ▾

Question

Carelessness towards cleaning of teeth causes the acid to corrode the teeth and causes the:

Choices

Choice (4) Response
a.

Toothache

b.

Plaque

c.

Tooth decay

d. Question does not provide sufficient data or is vague

Question number: 5

» Nutrition in Animals » Mouth and Buccal Cavity » Saliva and Its Function

MCQ▾

Question

Functions of saliva are:

Choices

Choice (4) Response
a.

Lubrication of food

b.

Digestion of starch

c.

Helps in swallowing of food

d. All a. , b. and c. are correct

Question number: 6

» Nutrition in Animals » Mouth and Buccal Cavity » Arrangement of Teeth and Different Type of Teeth

MCQ▾

Question

Different types of teeth present in human beings are:

Choices

Choice (4) Response
a.

Incisors, canines, molar, premolars

b.

Incisors, canines, premolars

c.

Incisors, Molar, premolars

d.

Incisors canines, premolars, molars

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