In the structure of DNA, how many strands are twisted around each other?

The vitamin which helps in chemical transmission of images from the eye to the brain is

Specific organic compounds which are required by our bodies to prevent specific diseases but cannot be produced by our bodies are called

Source of butyric acid is

Which of the following is used in the form of wood for heat, housing, and furniture?

Raffinose is an example of

Anemia, bleeding gums and tongue inflammation is caused by the deficiency of

Which of the following is important in vision?

Which of the following is true about DNA?

Which of the following is caused due to an extreme lack of proteins?

Two fatty acids that are components of fats are

Existence of RNA is in the form of

The physical state of fat at room temperature is

Which of the following protects our heart and kidneys from injury?

Which of the following is used as a catalyst in hydrogenation reaction?

The condensed structural formula of Stearic acid is

Starch and cellulose are

When hydrogen is added to vegetable oils, they become

Which of the following should be fed to hens to lower the amount of cholesterol in eggs?

Fructose is an example of

Which of the following is a code that stores information which is used to produce proteins?

The key to the ability of DNA to pass and store genetic information is its

Deficiency of vitamin D causes

Cellulose is obtained from?

How much energy is provided by 1g of glucose?

In what form is glucose stored in animal muscles and liver cells?

Vitamin E is necessary for

Nucleic acids were first obtained from

How many types of vitamins are there?

Which of the following used the word 'vitamin' for the missing factors that were needed to sustain healthy growth?