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Question (11)

QN0031418

A student has swelling at the front of the neck. The doctor advises the family to use iodised salt regularly. Which nutrient was lacking in the student's diet?

(A) Calcium
(B) Vitamin C
(C) Iodine
(D) Iron

Correct Answer: C

Explanation:

Swelling at the front of the neck is a symptom of goitre caused by iodine deficiency. Iodised salt helps prevent it.

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Question (12)

QN0031419

Four food items were tested for proteins using copper sulfate and caustic soda solutions. Which observation confirms the presence of proteins?

(A) Blue-black colour appears
(B) Oily patch appears
(C) Violet colour appears
(D) Colour disappears completely

Correct Answer: C

Explanation:

A violet colour after adding copper sulfate and caustic soda confirms the presence of proteins.

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Question (13)

QN0031420

Aman eats bread with butter every morning but rarely eats fruits and vegetables. After a few months, his wounds heal slowly and his gums start bleeding. Which food should be added to his diet?

(A) Orange and amla
(B) Butter and cheese
(C) Rice and wheat
(D) Groundnut and sesame seeds

Correct Answer: A

Explanation:

Bleeding gums and slow wound healing are symptoms of Vitamin C deficiency. Citrus fruits and amla are rich sources of Vitamin C.

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Question (14)

QN0031421

Which of the following combinations contains one energy-giving food and one body-building food?

(A) Rice and dal
(B) Butter and oil
(C) Carrot and lemon
(D) Milk and curd

Correct Answer: A

Explanation:

Rice provides carbohydrates for energy, while dal provides proteins needed for growth and repair.

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Question (15)

QN0031422

A teacher asks students to identify the healthiest lunch. Lunch P: Chips, soft drink, chocolate Lunch Q: Chapati, dal, vegetables, curd Lunch R: Noodles and soft drink Lunch S: Biscuits and candy Which lunch is the best choice?

(A) P
(B) Q
(C) R
(D) S

Correct Answer: B

Explanation:

Lunch Q contains carbohydrates, proteins, vitamins, minerals, and dairy, making it a balanced meal.

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Question (16)

QN0031423

A student peels and cuts vegetables long before cooking them and washes them again after cutting. Why is this practice not advisable?

(A) It increases starch content.
(B) It may lead to loss of some vitamins.
(C) It increases protein content.
(D) It produces harmful fats.

Correct Answer: B

Explanation:

Some vitamins, especially Vitamin C, may be lost during excessive washing after cutting and prolonged cooking.

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Question (17)

QN0031424

A farmer grows ragi in a region with limited rainfall. Which statement correctly explains why ragi is considered an important crop?

(A) It contains only fats.
(B) It is a nutrient-rich millet that grows well under different climatic conditions.
(C) It is used only for animal feed.
(D) It contains no minerals.

Correct Answer: B

Explanation:

Ragi is a millet (nutri-cereal) rich in nutrients and can be cultivated under varied climatic conditions.

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Question (18)

QN0031425

Which situation best shows the importance of water in our body?

(A) It provides proteins for muscle growth.
(B) It helps absorb nutrients and removes waste through sweat and urine.
(C) It produces carbohydrates inside the body.
(D) It replaces the need for roughage.

Correct Answer: B

Explanation:

Water helps absorb nutrients, regulates body functions, and removes waste through sweat and urine.

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Question (19)

QN0031426

A student compares two shopping choices. Choice A: Apples grown in a nearby district. Choice B: Apples imported from another country. If both are of similar quality, which choice is more environment-friendly?

(A) Only Choice B
(B) Only Choice A
(C) Both are equally environment-friendly.
(D) Neither choice affects the environment.

Correct Answer: B

Explanation:

Locally grown food travels shorter distances, reducing food miles, transportation costs, and pollution.

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Question (20)

QN0031427

A student plans the following daily menu: Breakfast: Idli and milk Lunch: Rice, dal, vegetables, salad Evening: Roasted chana Dinner: Chapati, paneer, vegetables Which statement best describes this menu?

(A) It lacks proteins completely.
(B) It contains mostly junk food.
(C) It includes a variety of nutrients needed for a balanced diet.
(D) It contains only carbohydrates.

Correct Answer: C

Explanation:

The menu includes carbohydrates, proteins, vitamins, minerals, roughage, and dairy products, making it a balanced and nutritious diet.

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Question (11)

A student has swelling at the front of the neck. The doctor advises the family to use iodised salt regularly. Which nutrient was lacking in the student's diet?

Explanation:

Link:

Question (12)

Four food items were tested for proteins using copper sulfate and caustic soda solutions. Which observation confirms the presence of proteins?

Explanation:

Link:

Question (13)

Aman eats bread with butter every morning but rarely eats fruits and vegetables. After a few months, his wounds heal slowly and his gums start bleeding. Which food should be added to his diet?

Explanation:

Link:

Question (14)

Which of the following combinations contains one energy-giving food and one body-building food?

Explanation:

Link:

Question (15)

A teacher asks students to identify the healthiest lunch. Lunch P: Chips, soft drink, chocolate Lunch Q: Chapati, dal, vegetables, curd Lunch R: Noodles and soft drink Lunch S: Biscuits and candy Which lunch is the best choice?

Explanation:

Link:

Question (16)

A student peels and cuts vegetables long before cooking them and washes them again after cutting. Why is this practice not advisable?

Explanation:

Link:

Question (17)

A farmer grows ragi in a region with limited rainfall. Which statement correctly explains why ragi is considered an important crop?

Explanation:

Link:

Question (18)

Which situation best shows the importance of water in our body?

Explanation:

Link:

Question (19)

A student compares two shopping choices. Choice A: Apples grown in a nearby district. Choice B: Apples imported from another country. If both are of similar quality, which choice is more environment-friendly?

Explanation:

Link:

Question (20)

A student plans the following daily menu: Breakfast: Idli and milk Lunch: Rice, dal, vegetables, salad Evening: Roasted chana Dinner: Chapati, paneer, vegetables Which statement best describes this menu?

Explanation:

Link:

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