Nutrition in Animals Test

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Nutrition in Animals Test - 7

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Weekly Quiz Competition

Question 1
1 / -0

A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

A
Molars

B
Incisors

C
Canines

D
Pre-molars
Solution
Correct option: D

Explanation:
- Pre-molars or bicuspids are a permanent set of teeth used in chewing and grinding and are between molars and canine or cuspid teeth.
- First pre-molars (first bicuspid) – 10 to 11 years
- Second pre-molars (second bicuspid) – 10 to 12 years
Hence, ‘pre-molars' is the correct option.
Question 2
1 / -0

All organisms including humans require food for_________.

A
Growth

B
Repair

C
Maintenance

D
All of the above

Solution

All organisms including humans require food for growth, repair and functioning of the body (Maintenance). Option D is correct.
Question 3
1 / -0

Animal nutrition includes_________.

A
nutrient requirement

B
mode of intake of food

C
utilization in the body

D
All of the above

Solution

Animal nutrition includes nutrient requirement, mode of intake of food and its utilization in the body.
Hence, Option D is correct.
Question 4
1 / -0

Starfish feeds on animals covered by hard shells of ________.

A
Calcium carbonate

B
Sodium carbonate

C
Potassium carbonate

D
Hydrogen bicarbonate

Solution

Starfish feeds on animals covered by hard shells of calcium carbonate.Option A is correct.
Question 5
1 / -0

Which of the following are components of food?

A
Elements

B
Carbohydrates

C
Oxygen

D
Chitin
Solution
- For humans, components of food include carbohydrates, proteins, good fats and essential sugars.
- Water is also one of the essential components of the diet.
Option B is correct.
Question 6
1 / -0

Both the crown and root of a tooth is covered by a layer of a bony hard substance called:

A
Enamel

B
Dentine

C
Bony socket

D
Cementum

Solution

Enamel is the hardest, glossy and mineralized surface of teeth. It covers both the crown and root of the tooth. It is a calcified tissue.
Question 7
1 / -0

Which part of the body is common between digestive and respiratory systems?

A
Oesophagus

B
Larynx

C
Pharynx

D
Trachea

Solution

The pharynx connects the mouth to the oesophagus and the larynx in the throat. At the end of the pharynx, a flap-like structure called epiglottis is present. The flap moves to one side for food (towards the oesophagus) and the other side as one breathes (towards the larynx).
Question 8
1 / -0

Crown of teeth is covered by:

A
Dentine

B
Enamel

C
Both A and B

D
Cementum

Solution

Enamel makes up the visible part of the tooth, covering the crown. It is the hardest substance in the human body and contains the highest percentage of minerals.
Thus, the correct answer is option B.
Question 9
1 / -0

Mouthparts of butterfly are:

A
Sponging

B
Siphoning

C
Biting and chewing

D
None of the above

Solution

The butterflies are the typical example of the siphoning mouthparts, which deals with only sucking. They lack mandibles with the remaining mouthparts forming an elongated sucking tube, the proboscis.
Therefore, the correct answer is option B.
Question 10
1 / -0

Mosquitoes intake food into the body by

A
Sucking and piercing

B
Sponging

C
Biting and chewing

D
None of these

Solution

Mouthparts of mosquitoes are needle-like sucking and piercing types which helps the animal to suck blood.
Thus, the correct answer is (A).

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Re-Attempt Weekly Quiz Competition

Nutrition in Animals Test - 7

Result

Nutrition in Animals Test - 7

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SHARING IS CARING

Question 1

Molars

Incisors

Canines

Pre-molars

Solution

Question 2

Growth

Repair

Maintenance

All of the above

Solution

Question 3

nutrient requirement

mode of intake of food

utilization in the body

All of the above

Solution

Question 4

Calcium carbonate

Sodium carbonate

Potassium carbonate

Hydrogen bicarbonate

Solution

Question 5

Elements

Carbohydrates

Oxygen

Chitin

Solution

Question 6

Enamel

Dentine

Bony socket

Cementum

Solution

Question 7

Oesophagus

Larynx

Pharynx

Trachea

Solution

Question 8

Dentine

Enamel

Both A and B

Cementum

Solution

Question 9

Sponging

Siphoning

Biting and chewing

None of the above

Solution

Question 10

Sucking and piercing

Sponging

Biting and chewing

None of these

Solution

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Question Analysis

My Perfomance

Score

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