Plants receive their nutrients mainly from _____.

1. 1. Soil
   2. Atmosphere
   3. Light
   4. Chlorophyll

Duodenum is situated _____.

1. 1. Near the lungs
   2. In the brain
   3. At the tail end of the intestine
   4. at the uppermost part of the small intestine

Protein which acts as hormone is _____.

1. 1. Keratin
   2. Casein
   3. Oxytocin
   4. Trypsin

Photosynthesis takes place faster in _____.

1. 1. Yellow light
   2. Red light
   3. White light
   4. Darkness

In which section of the plant does photosynthesis take place?

1. 1. Leaves
   2. Roots
   3. Stem
   4. Flowers

Bronchitis is disease of which of the following orgains?

1. 1. Blood
   2. Bladder
   3. Liver
   4. Respiratory tract

Acquired Immuno-Deficiency Syndrome (AIDS) is caused by _____

1. 1. Bacterium
   2. Protozoan
   3. Fungus
   4. Virus

Which of the following is a fungal disease?

1. 1. Ringworm
   2. Leucoderma
   3. Elephantiasis
   4. None of these

A person suffering from Beri-Beri should take _____.

1. 1. Unpolished rice, green vegetables, yeast
   2. Egg yolk, fish, green vegetables,
   3. Citrus fruit, mangoes, grapes
   4. Sweet potato, meat and milk

Which of the following pairs is incorrect?

1. 1. Plague: Rat
   2. Rabies: Dog
   3. Tapeworm: Pig
   4. Poliomyelitis: Monkey