Question

Vitamin K is required for:
A. Blood clotting
B. Respiration
C. Carbohydrate metabolism
D. Calcium phosphorus metabolism

Answer 1

Hint: The vitamins are the essential nutrients that are required for our body to work well and stay healthy. These are mostly required for aiding any reaction that is going on in our body. These can be obtained from the food we eat or by vitamins supplements.

Complete answer:
Vitamins helps to carry out various functions such as:
Skin, bones and muscles production.
Boosting and strengthening of immune system
Repair and maintenance of cells, tissues and organs.
These also help in converting the food into energy which is required for working of the body.
There are various types of vitamins, out of which some most common are vitamin B, C, D and K.
Vitamin B is composed of a group of eight vitamins that work independently on various metabolic processes. Vitamin B complex includes vitamin B1, B2, B3, B5, B6, B7, B9 and B12 which have different functions to perform.
Vitamin C is present in all citrus fruits and some vegetables also. It is primarily required for the growth and repair of all tissues all over the body such as skin, bones and tendons. Also, it helps in the absorption of iron into the body.
Vitamin D is essentially required for absorption of calcium which is the main building lock of the human skeleton. It also helps in tissue repair. It can be obtained by many sources as well as from the exposure to direct sunlight.
Vitamin K plays a major role in preventing blood loss by helping in blood clotting. Vitamin K helps in synthesis of proteins that are used in blood clotting. It can be obtained from green leafy vegetables and some cereals.

Therefore, the correct answer for the question is option a. Blood clotting.

Note: Vitamins and minerals perform hundreds of functions in our body. These are necessarily required in adequate amounts for the proper functioning of the body. Also, these are not synthesized by our body; these have to be taken in the form of diet.

The nutrients that you get from vitamins helps your body to carry out essential functions such as:
> Production of skin, bone and muscle.
> Strengthening of the immune system.
> Maintenance and repair of cells, tissues and organs.
> Converting food into energy
There are a wide range of vitamins with most of them having multiple functions. Some of the most commonly known types are: Vitamin B9, B12, C, D and K.