Which of the following regulates the metabolism of sugars?

1. 1. Thyroid
   2. Insulin
   3. Hydrocortisone
   4. None of these

The digestion of fat in intestines is aided by _____.

1. 1. Diffusion
   2. Protection
   3. Emulsification
   4. Peptization

Hair, finger, nails, hoofs, etc. are all made of _____.

1. 1. Proteins
   2. Fat
   3. Iron
   4. Vitamins

Which of the following has maximum protein?

1. 1. Egg
   2. Groundnut
   3. Wheat
   4. Cow milk

Which is an essential constituent of diet?

1. 1. Carbohydrates
   2. Amino Acid
   3. Glucose
   4. Starch

The unused fat present in the body is _____.

1. 1. Removed as waste from the body
   2. Converted into carbohydrates
   3. Easily destroyed by certain enzymes present in the body
   4. Reconverted into animal fat and stored in different parts of the body

Which of the following is sedative?

1. 1. Mescaline
   2. Sulphadizine
   3. Papaverine
   4. Equanil

The exchange of carbon dioxide and oxygen gas between the cell and the atmosphere during photosynthesis takes place by _____.

1. 1. Osmosis
   2. Active transport
   3. Diffusion
   4. Facilitated diffusion

Leucocytes (white blood cells) are produced in _____.

1. 1. Lymph
   2. Spleen
   3. Ribs
   4. Bone marrow

Interferon is _____.

1. 1. Carbohydrate
   2. Ore of Iron
   3. Tonic
   4. Virus