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 benefit of eating organic beans and legumes?

  1. Reduced risk of heart disease

  2. Improved blood sugar control

  3. Lower levels of lectins

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

Eating organic beans and legumes has been linked with a reduced risk of heart disease, improved blood sugar control, and lower levels of lectins in the body.

Multiple choice

Which of the following is a benefit of eating organic nuts and seeds?

  1. Reduced risk of cancer

  2. Improved heart health

  3. Lower levels of aflatoxins

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

Eating organic nuts and seeds has been linked with a reduced risk of cancer, improved heart health, and lower levels of aflatoxins in the body.

Multiple choice

Which of the following is a benefit of eating organic processed foods?

  1. Reduced risk of cancer

  2. Improved immune function

  3. Lower levels of preservatives

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

Organic processed foods are typically lower in preservatives than conventionally processed foods. This is because organic foods are not allowed to contain synthetic preservatives.

Multiple choice

Lentil salads are a good source of which nutrient?

  1. Protein

  2. Fiber

  3. Iron

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

Lentil salads are a good source of protein, fiber, iron, and other essential nutrients.

Multiple choice

What is the recommended ratio of lentils to vegetables in a lentil salad?

  1. 1:1

  2. 2:1

  3. 3:1

  4. 4:1
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A 2:1 ratio of lentils to vegetables is a good starting point for a balanced lentil salad.

Multiple choice

Which ancient grain is known for its nutty flavor and high protein content?

  1. Amaranth

  2. Quinoa

  3. Teff

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

Amaranth, an ancient grain originating in South America, is prized for its nutty flavor and impressive protein content, making it a nutritious and versatile grain.

Multiple choice

What are functional foods?

  1. Foods that provide essential nutrients and energy

  2. Foods that contain bioactive compounds that offer health benefits beyond basic nutrition

  3. Foods that are fortified with vitamins and minerals

  4. Foods that are low in calories and fat
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional foods contain bioactive compounds, such as antioxidants, phytochemicals, and probiotics, that can provide specific health benefits beyond basic nutrition.

Multiple choice

Which of the following is NOT a common type of functional food?

  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 not considered functional foods because they often lack the bioactive compounds found in whole, unprocessed foods.

Multiple choice

Which of the following functional foods is a good source of antioxidants?

  1. Berries

  2. Green tea

  3. Dark chocolate

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

Berries, green tea, and dark chocolate are all good sources of antioxidants, which can help protect cells from damage.

Multiple choice

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

  1. Salmon

  2. Flaxseed

  3. Walnuts

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

Salmon, flaxseed, and walnuts are all good sources of omega-3 fatty acids, which are essential for heart and brain health.

Multiple choice

What is the difference between functional foods and superfoods?

  1. Functional foods are more nutritious than superfoods

  2. Superfoods are more nutritious than functional foods

  3. There is no difference between functional foods and superfoods

  4. Functional foods are more expensive than superfoods
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The terms 'functional food' and 'superfood' are often used interchangeably. Both refer to foods that provide health benefits beyond basic nutrition.

Multiple choice

Which of the following is NOT a good way to incorporate functional foods into your diet?

  1. Eating a variety of fruits and vegetables

  2. Choosing whole grains over refined grains

  3. Limiting processed foods and sugary drinks

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

While supplements can provide some of the same benefits as functional foods, it is generally better to get these nutrients from whole foods.

Multiple choice

Which of the following functional foods is a good source of fiber?

  1. Beans and lentils

  2. Whole grains

  3. Fruits and vegetables

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

Beans and lentils, whole grains, and fruits and vegetables are all good sources of fiber, which is important for digestive health.

Multiple choice

Which of the following foods is considered to be Vata-balancing?

  1. Apples

  2. Bananas

  3. Avocados

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

Avocados are considered to be Vata-balancing because they are rich in healthy fats, which help to nourish and ground the Vata dosha.

Multiple choice

Which of the following foods is considered to be Pitta-balancing?

  1. Cucumbers

  2. Spinach

  3. Kale

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

Cucumbers are considered to be Pitta-balancing because they are cooling and hydrating, which helps to pacify the Pitta dosha.