Tag: simple test for nutrients

Questions Related to simple test for nutrients

Another substance of the category of glucose, sucrose and maltose is

  1. Myoglobin

  2. Starch

  3. Amino acids

  4. Haemoglobin


Correct Option: B
Explanation:

Carbohydrates provide us with energy. Carbohydrates can be monosaccharides (composed of one monomer unit only like glucose, fructose etc.), disaccharide (composed of two monomer units like maltose which is made up of two units of glucose; sucrose made up of one unit of glucose and one unit of fructose) or polysaccharide (made up of multiple monomer units example starch which is composed of multiple units of glucose).

In mammals, carbohydrates are stored in the form of

  1. Lactic acid in muscles

  2. Glycogen in liver and muscles

  3. Glucose in liver and muscles

  4. Glycogen in liver and spleen


Correct Option: B
Explanation:

Carbohydrates can be stored in body for subsequent use. Starch is an important storage polysaccharide in plants and glycogen is an important storage polysaccharide in animals. Both starch and glycogen are homopolymers of glucose.

What is called a guide of healthy foods which is divided into sections ?

  1. Flow chart

  2. Food guide pyramid

  3. Nutrient guide

  4. Food guide tree


Correct Option: B
Explanation:

The food guide pyramid is a pyramid-shaped guide of healthy foods divided into sections. Each section shows the recommended intake for each food group (i.e. Protein, Fat, Carbohydrates, and Sugars). Therefore, (b) is the correct answer.

Fish flour is rich in

  1. Fat

  2. Protein

  3. Vitamins

  4. Minerals


Correct Option: B
Explanation:

Fish flour is a source of amino acids and vitamin with very high protein content, made of fresh sea fish or unprocessed fish wastes. Due to its rich nutritional content, it is the most important material in the rations of barn animals, poultry and fish and is commonly used in the feed industry.


So, the correct option is 'Protein'.

During prolonged fasting, the sequence of organic compounds used by body is

  1. Carbohydrates, fats, proteins

  2. Fats, carbohydrates, proteins

  3. Carbohydrates, proteins, lipids

  4. Proteins, lipids, carbohydrates


Correct Option: A

Dietary fibers are composed of

  1. Cellulose

  2. Amylase

  3. Proteins

  4. Unsaturated fats


Correct Option: A
Explanation:

  • Fiber is the indigestible part of plant foods that travels through the digestive system and absorbs the water along the way.
  • It is also known as roughage.
  • Dietary fiber contains non-starch polysaccharides such as cellulose, dextrins, inulin, lignin, beta-glucans, and waxes. 
So, the correct answer is 'Cellulose'.

The major components of food which is required by the body for wear and tear is _________

  1. Vitamins

  2. Minerals

  3. Salt

  4. Protein


Correct Option: D
Explanation:

Proteins are called the building blocks of body. They are needed for growth and development and to repair the normal wear and tear of the body. The body needs to digest proteins to make them available to fulfill these functions. Protein is the important part of the diet as it helps in building muscles. Hence, proteins are the major components of food which is required by the body for wear and tear.

So, the correct answer is 'Protein'.

A B
Spinach Roughage
Milk Iodine
Salt Iron
Whole grain Calcium
  1. i-d, ii-a, iii-c, iv-d

  2. i-d, ii-c, iii-a, iv-b

  3. i-c, ii-a, iii-d, iv-b

  4. i-c, ii-d, iii-b, iv-a


Correct Option: D
Explanation:

(i)Spinach-(c)iron -Spinach is an extremely nutrient-rich vegetable. It is a rich source of vitamin A, vitamin C, vitamin K, magnesium, manganese, iron. Spinach contains iron absorption inhibiting-substance, oxalate which can bind to the iron to form ferrous oxalate.

(ii)Milk-(d)calcium -Milk and other dairy products are sources of calcium. Calcium is a mineral that the body needs for numerous functions, including building and maintaining bones and teeth, blood clotting, the transmission of nerve impulses, and the regulation of the heart’s rhythm.
(iii)Salt-(b)iodine-Table salt contains a minute amount of the element iodine. Iodine intake in form of iodised salt prevents iodine deficiency. This deficiency may cause thyroid gland problems,
(Iv)Whole grain-(a)roughage-Fibre, also known as roughage, is the part of plant-based foods (grains, fruits, vegetables, nuts, and beans) that the body can't break down.
So, the correct option is 'i-c, ii-d, iii-b, iv-a'.

Fibre in diet can be obtained through

  1. Vegetables

  2. Fruits

  3. Cereals

  4. All of these


Correct Option: D
Explanation:

Good sources include wheat bran, corn bran, rice bran, the skins of fruits and vegetables, nuts, seeds, dried beans and wholegrain foods. Most plant-based foods, such as oatmeal and beans, contain both soluble and insoluble fiber. The fibers helps to increase bowel movement and helps in digestion. So, the correct option is 'All of the above'.

Mineral salts contribute in regulating body processes.

  1. True

  2. False


Correct Option: A
Explanation:

The body uses minerals to perform many different functions from building strong bones to transmitting nerve impulses. Some minerals are even used to make hormones or maintain a normal heartbeat. 

So, the correct answer is 'True'.