Biology ยท General Awareness

Nutrition and Food Sources

2,818 Questions

Nutrition and Food Sources questions test your knowledge of vitamins, dietary minerals, carbohydrates, and specialized dietary principles. This topic is commonly asked in railway, SSC, and UPSC exams. Review these questions to master the biological and health aspects of human nutrition.

Vitamins and mineralsDietary fiber sourcesMacronutrient functionsNaturopathic diet principlesOmega-3 fatty acids

Nutrition and Food Sources Questions

Multiple choice

Which of the following is a common Unani recommendation for promoting healthy digestion?

  1. Consuming fermented foods

  2. Drinking herbal teas

  3. Eating a high-fiber diet

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Unani Diet and Nutrition places a strong emphasis on maintaining a healthy digestive system. Consuming fermented foods, drinking herbal teas, and eating a high-fiber diet are all recommended practices for promoting healthy digestion and preventing digestive issues.

Multiple choice

Which of the following is considered to be a moist food according to Unani principles?

  1. Fruits

  2. Vegetables

  3. Dairy products

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In Unani Diet and Nutrition, certain foods are classified as moist or dry based on their perceived effects on the body. Fruits, vegetables, and dairy products are all considered to be moist foods, meaning they are believed to have a hydrating and cooling effect on the body.

Multiple choice

What is the main source of food for coral polyps?

  1. Sunlight

  2. Plankton

  3. Fish

  4. Algae
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Coral polyps are filter feeders that feed on plankton, which are small organisms that drift in the water.

Multiple choice

What is the approximate equivalent of one large egg in terms of flaxseed meal?

  1. 1 tablespoon

  2. 2 tablespoons

  3. 3 tablespoons

  4. 4 tablespoons
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

One large egg is approximately equivalent to 1 tablespoon of flaxseed meal mixed with 3 tablespoons of water.

Multiple choice

Which egg substitute is often used as a binder in recipes?

  1. Silken tofu

  2. Chia seeds

  3. Aquafaba

  4. Arrowroot powder
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Silken tofu is a common egg substitute used as a binder in recipes. It provides moisture and structure to dishes without the use of eggs.

Multiple choice

What is the approximate equivalent of one large egg in terms of chia seeds?

  1. 1 tablespoon

  2. 2 tablespoons

  3. 3 tablespoons

  4. 4 tablespoons
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

One large egg is approximately equivalent to 1 tablespoon of chia seeds mixed with 3 tablespoons of water.

Multiple choice

Which egg substitute is often used in meringues and macarons?

  1. Aquafaba

  2. Silken tofu

  3. Chia seeds

  4. Flaxseed meal
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Aquafaba is a common egg substitute used in meringues and macarons. It provides a light and airy texture similar to eggs.

Multiple choice

Which of the following foods is most commonly associated with E. coli contamination?

  1. Ground beef

  2. Unpasteurized milk

  3. Leafy greens

  4. Raw sprouts
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ground beef is the most commonly associated with E. coli contamination, as the bacteria can be present in the meat.

Multiple choice

What is the primary characteristic of legumes and pulses that makes them a sustainable food source?

  1. High protein content

  2. Low water requirements

  3. Nitrogen-fixing ability

  4. Resistance to pests and diseases
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Legumes and pulses have the unique ability to fix atmospheric nitrogen, making them a sustainable source of protein and reducing the need for synthetic nitrogen fertilizers.

Multiple choice

Which of the following is NOT a type of legume?

  1. Peanuts

  2. Lentils

  3. Soybeans

  4. Corn
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Corn is a cereal grain, not a legume.

Multiple choice

Legumes and pulses are rich in which essential amino acid?

  1. Lysine

  2. Methionine

  3. Tryptophan

  4. Valine
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Legumes and pulses are particularly rich in the essential amino acid lysine, which is often deficient in cereal grains.

Multiple choice

Which of the following is a common antinutrient found in legumes and pulses?

  1. Phytates

  2. Lectins

  3. Saponins

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Legumes and pulses contain various antinutrients, including phytates, lectins, and saponins, which can interfere with nutrient absorption.

Multiple choice

How can the antinutrient content of legumes and pulses be reduced?

  1. Soaking and cooking

  2. Fermentation

  3. Germination

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Soaking, cooking, fermentation, and germination are effective methods for reducing the antinutrient content of legumes and pulses.

Multiple choice

Which meat is strictly prohibited in Islam, according to Islamic dietary laws?

  1. Beef

  2. Pork

  3. Chicken

  4. Fish
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In accordance with Islamic dietary laws, pork is considered haram (forbidden) and is strictly prohibited for consumption.

Multiple choice

Which of the following is NOT a key component of a healthy diet to prevent NCDs?

  1. Fruits and vegetables

  2. Whole grains

  3. Lean protein

  4. Processed foods
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Processed foods are typically high in unhealthy fats, added sugar, and sodium, which can increase the risk of NCDs. A healthy diet for NCD prevention should focus on whole, unprocessed foods such as fruits, vegetables, whole grains, and lean protein.