Biology ยท General Awareness

Nutrition and Food Sources

2,738 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

What is a good way to increase the fiber content of cookies and biscuits?

  1. Use whole wheat flour instead of white flour

  2. Add oats, bran, or flaxseed to the batter

  3. Add fruit or vegetables to the batter

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

Using whole wheat flour instead of white flour, adding oats, bran, or flaxseed to the batter, and adding fruit or vegetables to the batter can all help to increase the fiber content of cookies and biscuits.

Multiple choice

Which of the following nutrients is typically found in cookies and biscuits made with dried fruit?

  1. Fiber

  2. Protein

  3. Calcium

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

Dried fruit is a good source of fiber, which is important for digestive health.

Multiple choice

Which of the following is NOT a common food trend?

  1. Plant-based diets.

  2. Gluten-free diets.

  3. Keto diets.

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

Paleo diets are not a common food trend, as they are based on the assumption that humans should eat the same foods that were available to our ancestors during the Paleolithic era.

Multiple choice

Which of the following foods is a good source of iron during pregnancy?

  1. Red meat

  2. Poultry

  3. Fish

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

Red meat is a good source of iron, which is essential for the production of red blood cells. During pregnancy, the body's demand for iron increases significantly.

Multiple choice

Which of the following foods is a good source of vitamin C during pregnancy?

  1. Oranges

  2. Grapefruit

  3. Strawberries

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

Oranges are a good source of vitamin C, which is essential for the immune system and the absorption of iron.

Multiple choice

Which of the following foods is a good source of omega-3 fatty acids during pregnancy?

  1. Salmon

  2. Tuna

  3. Mackerel

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

Salmon is a good source of omega-3 fatty acids, which are essential for the development of the baby's brain and eyes.

Multiple choice

Which of the following foods is a good source of iodine during pregnancy?

  1. Seafood

  2. Dairy products

  3. Eggs

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

Seafood is a good source of iodine, which is essential for the development of the baby's thyroid gland.

Multiple choice

Which of the following foods is a good source of vitamin A during pregnancy?

  1. Carrots

  2. Sweet potatoes

  3. Spinach

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

Carrots are a good source of vitamin A, which is essential for the development of the baby's vision and immune system.

Multiple choice

Which of the following foods should be avoided during pregnancy due to the risk of mercury contamination?

  1. Tuna

  2. Swordfish

  3. Shark

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

Swordfish should be avoided during pregnancy due to the risk of mercury contamination, which can cause neurological damage in the developing fetus.

Multiple choice

Which of the following foods should NOT be given to a baby under one year old?

  1. Honey

  2. Cow's milk

  3. Eggs

  4. Fruits and vegetables
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Honey should not be given to babies under one year old because it can contain botulism spores, which can cause a serious illness called infant botulism.

Multiple choice

What is the main source of sodium in the human diet?

  1. Fruits

  2. Vegetables

  3. Dairy products

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

Table salt (sodium chloride) is the primary source of sodium in the human diet, and excessive intake can lead to high blood pressure.

Multiple choice

What is the main source of calcium in the human diet?

  1. Meat

  2. Fish

  3. Dairy products

  4. Grains
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dairy products, such as milk, yogurt, and cheese, are the primary sources of calcium in the human diet.

Multiple choice

What is the main source of potassium in the human diet?

  1. Fruits

  2. Vegetables

  3. Dairy products

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

Fruits, particularly bananas, oranges, and avocados, are rich sources of potassium.

Multiple choice

What is the primary target population for Golden Rice?

  1. People living in vitamin A-deficient regions

  2. Athletes and fitness enthusiasts

  3. People with specific dietary restrictions

  4. Children and adolescents
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Golden Rice is primarily intended to benefit people living in regions where vitamin A deficiency is prevalent, particularly in developing countries.

Multiple choice

What is the primary source of beta-carotene in Golden Rice?

  1. Corn

  2. Carrots

  3. Sweet potatoes

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

The beta-carotene in Golden Rice is derived from a gene introduced from corn, which naturally produces high levels of this nutrient.