Tag: minerals in our diets

Questions Related to minerals in our diets

Vitamin A is present in ?

  1. fish liver oil

  2. milk

  3. butter

  4. all of these


Correct Option: D
Explanation:
Vitamin A is present in liver, milk, green and yellow vegetables and yellow fruits, such as broccoli, spinach, turnip greens, carrots, squash, sweet potatoes, pumpkin, apricots, cod liver oil and in animal sources such as liver, milk, butter, cheese, and whole eggs etc.

Hence, the correct option is D.

Vegetable oils like wheat germ oil, sunflower oil, etc. are the good source of ?

  1. vitamin K

  2. vitamin E

  3. vitamin D

  4. vitamin A


Correct Option: B
Explanation:
Vitamin E is found in vegetable oils like wheat germ oil (135$\%$ DV per serving), sunflower oil (37$\%$ DV per serving) etc.

Match the name of vitamins in column I with their sources in column II and mark the appropriate choice. 

Column I Column II
(A) Vitamin ${B} _{1}$ (i) Milk, yeast, cereals
(B) Vitamin ${B} _{12}$ (ii) Meat, fish, egg
(C) Vitamin A (iii) Carrots, butter, papaya
(D) Vitamin C (iv) Citrus fruits, amla, green leafy vegetables
  1. (A) $\rightarrow$ (iii), (B) $\rightarrow$ (iv), (C) $\rightarrow$ (i), (D) $\rightarrow$ (ii)

  2. (A) $\rightarrow$ (ii), (B) $\rightarrow$ (i), (C) $\rightarrow$ (ii), (D) $\rightarrow$ (iv)

  3. (A) $\rightarrow$ (iv), (B) $\rightarrow$ (iii), (C) $\rightarrow$ (ii), (D) $\rightarrow$ (i)

  4. (A) $\rightarrow$ (i), (B) $\rightarrow$ (ii), (C) $\rightarrow$ (ii), (D) $\rightarrow$ (iv)


Correct Option: B
Explanation:

Vitamin $B _1$ is mostly found in meat, fish, and poultry products

Vitamin $B _{12}$ is found in cereals, yeast, and most of the milk and milk products
Vitamin A is found in meat, fish, eggs and dairy products
Vitamin C is found naturally in fruits(citrus fruits and their juices) and green leafy vegetables

The source of pyridoxine is:

  1. cereals

  2. meat

  3. yeast

  4. all of the above


Correct Option: D
Explanation:

The source of pyridoxine are cereals, meat and yeast.


 Pyridoxine (vitamin $B _6$) is found naturally in a lot of foods, but some of the best sources are fish, beef liver, meats, potatoes, yams and other starchy vegetables, eggs and non-citrus fruit. 

Fortified cereal is also a great source of vitamin $B _6$. Most multivitamins also contain $B _6$.

Option D is correct.

The function of vitamin $D$ is:

  1. calcium absorption in the intestine

  2. normal development of bones and teeth

  3. deposition of calcium and phosphate in bones

  4. all of the above


Correct Option: D
Explanation:

Vitamin $D$ is required for the normal development of bones and teeth.
It regulates the adsorption of calcium and phosphate from intestine and promotes formation of bone.
It helps in deposition of calcium and phosphate in bones.

Vitamin D is called:

  1. Ascorbic acid.

  2. Calciferol or ergocalciferol.

  3. Thiamine.

  4. Riboflavin.


Correct Option: B
Explanation:

Vitamin $D$ is called calciferol or ergocalciferol. lt is a steroid hormone that has long been known for its important role in regulating body levels of calcium and phosphorus, and in mineralization of bone.
Vitamin $D$ in human body exist in two form :
(I) Vitamin $D _2$, also called as ergocalciferol.
(II) Vitamin $D _3$, also called as calciferol or cholecalciferol. 

Cyanocobalamin is rich in:

  1. sewage sludge

  2. liver of pig

  3. egg

  4. all of these


Correct Option: B
Explanation:

Cyanocobalamin is rich in liver of pig. Cyanocobalamin is also called as vitamin $B _{12}$. It is used to prevent and treat low blood levels of this vitamin. It is important to maintain metabolism blood cells, and nerves. Some common sources of vitamin $B _{12}$ are liver, kidney, chicken, pork, beef, fish, eggs and dairy products.

The human body does not produce:

  1. Enzymes

  2. DNA

  3. Vitamins

  4. Hormones


Correct Option: C
Explanation:

The human body does not produce Vitamins. They have been produced as commodity chemicals and made widely available as inexpensive semisynthetic and synthetic-source multivitamin dietary and food supplements and additives

The non-protein component in enzymes, which is necessary for its biological activity, is called:

  1. nucleic acid

  2. lipid

  3. phosphoric acid

  4. coenzyme


Correct Option: D
Explanation:

The non-protein component in enzymes, which is necessary for its biological activity, is called coenzyme. The activity of an enzyme depends, at the minimum, on a specific protein chain. In many cases, the enzyme consists of the protein and a combination of one or more non-protein parts called coenzymes. Coenzymes can be either inorganic or organic compounds. They include NADH, NADPH and ATP. These molecules transfer chemical groups between enzymes.

The vitamin essential for synthesis of lipids is

  1. Pantothenic acid

  2. Pyridoxine

  3. Retinol

  4. Biotin


Correct Option: D
Explanation:

The vitamin essential for synthesis of lipids is biotin.
Biotin is required for carboxylase enzymes that are important in the metabolism of fatty acids and amino acids. Thus it acts like a coenzyme in the metabolism of fatty acids (types of molecules found in fats and oils).