41. Saliva helps in the digestion of-
A. Fats
B. Startch
C. Proteins
D. Vitamins

The Answer is- Startch

42. Who invented vaccination for ‘Small Pox’?
A. Sir Fredick Grant Banting
B. Sir Alexander Fleming
C. Edward Jenner
D. Louis Pasteur

The Answer is- Edward Jenner

43. BT seed is associated with
A. Rice
B. Wheat
C. Cotton
D. Oil seeds

The Answer is- Cotton

44. The Headquarters od International Atomic Energy Agency is in
A. Geneva
B. Paris
C. Vienna
D. Washington

The Answer is- Vienna

45. Which one of the following minerals is found in Monazite sand?
A. Potassium
B. Uranium
C. Thorium
D. Sodium

The Answer is- Thorium

46. In Coriander, the useful parts are
A. roots & leaves
B. leaves & flowers
C. leaves & dried fruits
D. flowers & dried fruits

The Answer is- leaves & dried fruits

47. Which plant is called ‘Herbal Indian-Doctor’?
A. Amla
B. Mango
C. Neem
D. Tulsi

The Answer is- Amla

48. The pH of human blood is
A. 7.2
B. 7.8
C. 6.6.
D. 7.4

The Answer is- 7.4

49. Which amongst the following is largest endocrine gland in the body?
A. Thyroid
B. Parathyroid
C. Adrenal
D. Pituitary

The Answer is- Thyroid

50. Which amongst the following is the largest mammal?
A. Elephant
B. Whale
C. Dinosaur
D. Rhinoceros

The Answer is- Whale

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