Components of Food Test

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Components of Food Test - 17

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Weekly Quiz Competition

Question 1
1 / -0

Biological particles survive in atmosphere for short period of time due to lack of ______________.

A
Dust particles

B
Moisture

C
Nutrients

D
Smog
Question 2
1 / -0

Given below are the steps to test the presence of proteins in
a food item:

(i) Take a small quantity of the food item in a test tube, add 10 drops of water to it and shake it.

(ii) Make a paste or powder of food to be tested.

(iii) Add $$10$$ drops of caustic soda solution to the test tube and shake well.

(iv) Add $$2$$ drops of copper sulphate solution to it.

Which of the following is the correct sequence of the steps?

A
i, ii, iv, iii

B
ii, i, iv, iii

C
ii, i, iii, iv

D
iv, ii, i, iii

Solution

The correct option is b) ii, i, iv, iii.
Question 3
1 / -0

Read the statements given below and fill up the blanks with the correct words listed in the box.
The meal that includes all _____ is a balanced diet.

A
Deep

B
Ductless

C
Nutrients

D
Thyroxine

Solution

The meal that includes all the nutrients in correct proportions is a balanced diet. The nutrients include carbohydrates, proteins, fats, vitamins, minerals and roughage.
So, the correct answer is 'nutrients'
Question 4
1 / -0

Given below from (i) to (iv) are some food items.
i) Boiled and mashed potato
ii) Glucose solution
iii) A slice of bread
iv) Mustard oil
Which of the above will give blue-black colour when tested with iodine?

A
(i) and (ii)

B
(i) and (iii)

C
(ii) and (iii)

D
(iii) and (iv)

Solution

If starch is mixed with iodine, it gives a blue-black colour.
The 'boiled and mashed potato' and a 'slice of bread' contain starch and all other options are not containing starch. So, 'boiled and mashed potato' and a 'slice of bread' will give blue-black colour when it tested with iodine.
The correct answer is option (b).
Question 5
1 / -0

Loss of vision in darkness is associated with the deficiency of

A
Vitamin A

B
Vitamin B1

C
Vitamin C

D
Vitamin D

Solution

The deficiency of Vitamin A causes night blindness wherein the ability to see in the dark decreases.
Deficiency of Vitamin B1 - Beri Beri
Deficiency of Vitamin C - Scurvy
Deficiency of Vitamin D - Rickets
Hence the correct option is A.
Question 6
1 / -0

Which of the following is a rich source of protein?

A
Pigeon pea

B
Groundnut

C
Wheat

D
Potato

Solution

Pulses like gram (chana), pea (matar), black gram (urad), green gram(moong), pigeon pea (arhar), lentil (masoor), provide us with proteins. Groundnut is a rich source of fats. Potato and wheat provide us with carbohydrates.
So, the correct option is A.
Question 7
1 / -0

The deficiency of ________ causes the decay of bones and teeth.

A
Vitamin A

B
Calcium

C
Iron

D
Iodine

Solution

The deficiency of Calcium in the body leads to the decay of bones and teeth.
Vitamin A deficiency causes night blindness.
Iron deficiency causes Anemia and deficiency of Iodine cause Goitre.
Hence the correct option is B.
Question 8
1 / -0

The deficiency of ________ may lead to mental disability in children.

A
Iron

B
Vitamin C

C
Iodine

D
Calcium

Solution

The deficiency of Iodine leads to a condition called goitre. It causes the swelling of the glands in the neck and also causes mental disabilities in children.
Hence the correct option is C.
Question 9
1 / -0

Iron builds ___________ and iron-rich food such as leafy vegetables, jaggery, meat, citrus, Indian gooseberry (amla) are good for adolescents.

A
Muscles

B
Blood

C
Bones

D
None of the above

Solution

Iron builds blood and can be obtained by consuming amla, jaggery.
The correct option is B.
Question 10
1 / -0

Which of the following is the symptom of Rickets?

A
Bleeding gums

B
Softening and bending of bones

C
Reduced night vision

D
Weakening of muscles

Solution

Rickets is caused by the deficiency of Vitamin D. It leads to the bones becoming soft and bent.
Hence the correct option is B.

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Re-Attempt Weekly Quiz Competition

Components of Food Test - 17

Result

Components of Food Test - 17

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SHARING IS CARING

Question 1

Dust particles

Moisture

Nutrients

Smog

Question 2

i, ii, iv, iii

ii, i, iv, iii

ii, i, iii, iv

iv, ii, i, iii

Solution

Question 3

Deep

Ductless

Nutrients

Thyroxine

Solution

Question 4

(i) and (ii)

(i) and (iii)

(ii) and (iii)

(iii) and (iv)

Solution

Question 5

Vitamin A

Vitamin B1

Vitamin C

Vitamin D

Solution

Question 6

Pigeon pea

Groundnut

Wheat

Potato

Solution

Question 7

Vitamin A

Calcium

Iron

Iodine

Solution

Question 8

Iron

Vitamin C

Iodine

Calcium

Solution

Question 9

Muscles

Blood

Bones

None of the above

Solution

Question 10

Bleeding gums

Softening and bending of bones

Reduced night vision

Weakening of muscles

Solution

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