Biology · 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 botany families of angiosperms family fabaceae eudicots family - fabaceae, sativum and solanaceae study of some important families

Among the following which one is the richest source of protein

  1. Soybean (Glycine max)

  2. Wheat

  3. Rice

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

Soybean is the richest in protein.  36-56% of the dried weight in soybean is protein in nature. Glycine and conglycine are the main proteins which make upto 80% of the total protein.

Multiple choice

Which of the following foods is a common allergen for people with a peanut allergy?

  1. Peanuts

  2. Tree nuts

  3. Soy

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

People with a peanut allergy are typically also allergic to tree nuts, such as almonds, walnuts, and pecans. They may also be allergic to soy, as soy proteins are similar to peanut proteins.

Multiple choice

When foraging for food in the wilderness, what should you avoid consuming?

  1. Berries with bright colors

  2. Mushrooms with gills

  3. Plants with milky sap

  4. Fruits with pits
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mushrooms with gills are often poisonous and can cause severe illness or even death. It's best to avoid consuming any mushrooms unless you are certain they are safe.

Multiple choice

Which macronutrient is the body's preferred fuel source during exercise?

  1. Proteins

  2. Fats

  3. Carbohydrates

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

Carbohydrates are the body's preferred fuel source during exercise, as they provide quick energy.

Multiple choice

What is the primary antioxidant found in blueberries?

  1. Anthocyanins

  2. Carotenoids

  3. Flavonoids

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

Blueberries are known for their high content of anthocyanins, which are powerful antioxidants that have been linked to various health benefits.

Multiple choice

Which fruit is a good source of folate?

  1. Strawberry

  2. Orange

  3. Banana

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

Strawberries are a good source of folate, which is important for cell growth and development, especially during pregnancy.

Multiple choice

Which fruit is a good source of fiber?

  1. Apple

  2. Orange

  3. Banana

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

Apples are a good source of fiber, which is important for digestive health and can help lower cholesterol levels.

Multiple choice

Which fruit is a good source of potassium and magnesium?

  1. Avocado

  2. Orange

  3. Banana

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

Avocados are a good source of potassium and magnesium, which are important for maintaining healthy blood pressure and muscle function.

Multiple choice

What is the primary antioxidant found in pomegranates?

  1. Ellagic acid

  2. Anthocyanins

  3. Carotenoids

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

Pomegranates are known for their high content of ellagic acid, an antioxidant that has been linked to various health benefits, including reducing the risk of certain types of cancer.

Multiple choice

Which of the following foods is a good source of protein for men?

  1. White bread

  2. Lean beef

  3. Potato chips

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

Lean beef is a good source of protein, iron, and other essential nutrients. It can be incorporated into a healthy diet to support muscle growth and overall well-being.

Multiple choice

Which of the following is NOT a type of legume?

  1. Chickpeas

  2. Lentils

  3. Soybeans

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

Corn is a grain, not a legume.

Multiple choice

Legumes are a good source of which essential nutrient?

  1. Protein

  2. Fiber

  3. Iron

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

Legumes are a rich source of protein, fiber, and iron, among other nutrients.

Multiple choice

Which of the following is NOT a common way to consume legumes?

  1. As a main course

  2. In soups and stews

  3. As a side dish

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

Legumes are commonly consumed as a main course, in soups and stews, and as a side dish. They are not typically consumed as a snack.

Multiple choice

Which of the following is a common type of pulse?

  1. Chickpeas

  2. Lentils

  3. Peas

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

Chickpeas, lentils, and peas are all common types of pulses.

Multiple choice

Pulses are a good source of which essential nutrient?

  1. Protein

  2. Fiber

  3. Iron

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

Pulses are a rich source of protein, fiber, and iron, among other nutrients.