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 evs food and health effect on general health diseases caused by changes in lifestyle diet, drugs and disease

Which of the following is a major source of protein?

  1. Fish

  2. Egg

  3. Jaggery

  4. Both A and B
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Proteins are regarded as the building blocks of our body. It helps in the growth and development of the body. It helps to build and repair the damaged tissues. It forms an integral component of the enzymes and hormones of the body which helps in the regulation of metabolic activities like digestion etc. It also provides energy to the body for physical and metabolic activities. The protein contains four calories per gram. Fish and proteins are good sources of proteins. Other sources are milk, yoghurt and cheese etc.

Jaggery is a good source of iron which forms an integral component of haemoglobin of the blood.
So, the correct answer is 'Fish and Egg'.

Multiple choice evs food and health effect on general health diseases caused by changes in lifestyle diet, drugs and disease

A balanced diet contains the following : carbohydrates, fats, proteins, minerals, vitamins  fibres and water.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A balanced diet is one which provides all the nutrients in the required amounts and proper proportions. A balanced diet should provide around 50-60% of total calories from carbohydrates, preferably from complex carbohydrates, about 10-15% from proteins and 20-30% from both visible and invisible fat.

So, the correct option is 'True'.

Multiple choice evs food and health effect on general health diseases caused by changes in lifestyle diet, drugs and disease

A balanced diet is a diet that contains proper proportions of nutrients necessary for maintaining good health.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A balanced diet is one which provides all the nutrients in required amounts and proper proportions. A balanced diet should provide around 50-60% of total calories from carbohydrates, preferably from complex carbohydrates, about 10-15% from proteins and 20-30% from both visible and invisible fat.

So, the correct option is 'True'.

Multiple choice chemistry man made materials plastic and environment pollution due to plastics environmental impact: plastics

Which of the followings prove that plastics do not make food and medicine toxic?

  1. Milk pouches

  2. Edible oil container

  3. Ice-cream packs

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

Plastics are not toxic when come in contact with food and medicines if they are synthesized according to permissible standards. Plastics are used world-over because they are safe for packaging of foods, medicines and child care products. A few examples are - milk pouches, edible oil container, ice-cream packs, blister packs for tablets and capsules. I.V. fluids and blood is collected and stored in plastic bags.

Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

The components of foods which is primarily used for generating and building tissues is

  1. Carbohydrates

  2. Proteins

  3. Fats

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

Proteins are the basic structural molecule of the tissues in the body. They are responsible for many processes in the body. Amino acid is a component present in protein. These molecules stack on top of one another, which provides structure to the body. They play an essential role in the cellular maintenance, growth, and functioning of the human body. Thus, proteins are used for generating and building tissues.

Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need
Which of the following food items will not provide energy after it is consumed?

  1. Raw potato

  2. Cooked rice

  3. A slice of a fruit

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

Cutting also raises the respiration rate, which results in sugars inside produce being broken down and carbon dioxide released.
 This can result in faster spoilage as well as a change in the taste and texture of the produce. Lower temperatures help slow respiration, so pre-cut produce should be kept refrigerated.
The three factors that lead to nutrient loss are heat, oxygen, and light. Hence,  a slice of a fruit is the food items which will not provide energy after it is consumed.

So, the correct option  is 'a slice of a fruit'.

Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

What is essential for all living organisms?

  1. To walk

  2. Food

  3. Milk

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • Food is essential for all living organisms.
  • The food we eat contains the nutrients that our bodies need to replace worn-out cells, stay healthy and stay strong.
  • It is the same for every living organism. Food comes in many different forms, and plants and animals have special organs or parts that absorb the nutrients from the food we eat.

    Hence, the correct option is B.
Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

Which of the following is a regular food?

  1. Oatmeal

  2. Whole grains

  3. Calcium

  4. Sterol
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • A whole grain is a grain of any cereal and pseudocereal that contains the endosperm, germ, and bran, in contrast to refined grains, which retain only the endosperm. 
  •  A regular diet is a healthy meal plan that includes a variety of healthy foods from all the food groups. A healthy meal plan is low in unhealthy fats, salt, and added sugar. As part of a generally healthy diet, consumption of whole grains is associated with lower risk of several diseases.
  • Examples of whole grains include:
Barley.
Brown rice.
Millet.
Oatmeal.
Popcorn.
Whole-wheat bread, pasta or crackers. Hence, the whole grain is regular food.
So, the correct answer is 'whole grain'.
Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

Functional foods include

  1. Whole foods

  2. Modified foods

  3. Fortified foods

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

  1. Functional food is food given an additional function by adding new ingredients or more of existing ingredients. It contains traits purposely bred into existing edible plants, such as purple or gold potatoes having enriched anthocyanin or carotenoid contents, respectively
  2. .Functional foods may be "designed to have physiological benefits and/or reduce the risk of chronic disease beyond basic nutritional functions, and may be similar in appearance to conventional food and consumed as part of a regular diet".Hence, functional foods include whole foods, modified foods, and fortified foods.

So, the correct answer is 'all the above'.

Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

.................. means supply of the essential organic and inorganic chemical compounds to the body.

  1. Food

  2. Nutrition

  3. Meal

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

Nutrition means supply of the essential organic and inorganic chemical compounds (proteins, vitamins, salts, carbohydrates, etc) to the body. All such chemical compounds are called nutrients.

Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

By eating rice alone, we can fulfil nutritional requirement of our body.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
Rice contains carbohydrates in large amounts and other nutrients like proteins and fats in very small quantities. Rice only provides required amount of carbohydrates and not other nutrients like proteins, fats, minerals and vitamins. All these nutrients are a part of a balanced diet. 
So, the given statement is false.
Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

Dietary fibres are required by the body for

  1. Bowel movement

  2. Bodybuilding

  3. Fat storage

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dietary fibres are the portion of plant desired food that cannot be completely digested by digestive enzymes. They are required by the body for a bowel movement and helps keep the gut healthy.

So the correct answer is 'Bowel movement'.

Multiple choice evs nutrition and its deficiency general functions of food nutrition and its need in plants nutrition and its need

Meat alone is sufficient to provide all nutrients to the body.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
Meat is an excellent source of protein, which is essential for any healthy diet. Meat has a very high mineral content like magnesium, zinc and iron. It is a particularly good source of vitamin E and B vitamins including B2, B6 and B12. Meat also contains unsaturated fats like Omega-3 fatty acids in small quantities. Carbohydate, the main source of energy for the body is absent in meat. Hence, meat alone is insufficient to provide all nutrients to the body.
So, the given statement is false.