Tag: nutrition and its need in plants

Questions Related to nutrition and its need in plants

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

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

  1. Food

  2. Nutrition

  3. Meal

  4. Appetile

Show answer
Correct Option: B
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.

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

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

  1. True

  2. False

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Correct Option: B
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.

Dietary fibres are required by the body for

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

  1. Bowel movement

  2. Bodybuilding

  3. Fat storage

  4. None of the above

Show answer
Correct Option: A
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'.

Which of the following life process maintains good health?

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

  1. Reproduction

  2. Nutrition

  3. Locomotion

  4. None of the above

Show answer
Correct Option: B
Explanation:
Nutrition contains the nutrients that are necessary for an organism to have good height, good weight and good strength. Hence, the nutrition maintains good health of an organism.
So the correct answer is 'Nutrition'.

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

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

  1. True

  2. False

Show answer
Correct Option: B
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.

An average man needs approximately

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

  1. 2900 K cal. energy/day

  2. 500 K cal . energy /day

  3. 1000 K cal. energy /day

  4. 2000 K cal. energy /day

Show answer
Correct Option: A
Explanation:

A young man requires approximately 3000K. cal. per day while a child of about 15 years requires 2500 and infant of 4-6 years requires about 1500 Kcal per day.

The six major elements constitute body mass 

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

  1. 85%

  2. 92%

  3. 98%

  4. 99.4%

Show answer
Correct Option: C
Explanation:

Almost 98% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.


So, the correct option is '98%'.

Housefly shows following type of nutrition

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

  1. Saprozoic

  2. Parasitic

  3. Holozoic

  4. Symbiotic

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Correct Option: A

98% of living body is formed of six elements carbon, hydrogen, nitrogen, oxygen and 

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

  1. S and Mg

  2. Mg and Na

  3. P and S

  4. Ca and P

Show answer
Correct Option: D
Explanation:

Correct answer: (D) Ca and P

98% of living body is formed of six elements carbon, hydrogen, nitrogen, oxygen and calcium and phosphorus. 63% of human body contains water, so oxygen and hydrogen are present in large quantity. Carbon is also one of the main element present in human body because it is the main unit of organic compounds. Nitrogen is present in proteins and nucleic acids like DNA and RNA. Calcium is the main structural component present in bones. It is most abundant mineral in living body. Phosphorus is present in ATP molecule and bones.

Essential oils are those which are

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

  1. Used in soap manufacture

  2. Used in perfumes

  3. Essential for plant producing them

  4. Essential for human kind

Show answer
Correct Option: B
Explanation:

Essential oils are aromatic and so they get evaporated when they are in contact with air. So, the essential oils are used in the preparation of perfumes, flavoring, and medicine.

So the correct option is B.