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

Penicillin is _____.

1. 1. Hormone
   2. Vitamin
   3. Analgesic
   4. Antibiotic

Substances used to bring relief in pain are called _____.

1. 1. Antibiotics
   2. Anti-pain
   3. Analgesics
   4. Antipyretics

Redness in blood is because of the presence of _____.

1. 1. Haemoglobin
   2. Copper in haeme pigment
   3. Iron in haeme pigment
   4. All of these

Saliva contains _____.

1. 1. Vitamins
   2. Bite
   3. Amylases
   4. Trypsin