General Science - Biology

41. What is the main function of Lymphocytes?

[A] Production of Antibodies
[B] Production of Antigens
[C] Production of White Blood Cells
[D] All of the above

42. The enzyme “Diastase” is secreted in which among the following?

[A] Oral Cavity
[B] Stomach
[C] Ileum
[D] Duodenum

43. “Rinderpest” disease, which was recently eliminated was caused by which among the following?

[A] Bacteria
[B] Virus
[C] Fungi
[D] Nematode

44. “Gnathology” is the study of which among the following?

[A] Teeth
[B] Jaws
[C] Masticatory System
[D] Tongue

45. Which among the following is the first man made fibre (silk)?

[A] Viscose
[B] Reyon
[C] Nylon
[D] Tericot

46. Which part of the Central Nervous System controls “reflex Actions” ?

[A] Mesencephalon
[B] Rhombencephalon
[C] Medulla oblongata
[D] Spinal Chord

47. Which among the following fishes does not have Central Nervous System?

[A] Dog Fish
[B] Cuttle Fish
[C] Jelly Fish
[D] Star Fish

48. Which among the following Vitamin is also known as Tocoferol?

[A] Vitamin D
[B] Vitamin E
[C] Vitamin K
[D] Vitamin B

49. Which among the following chemical is most suitable in Food Processing industry, to be used as a food preservatives?

[A] Sodium Carbonate
[B] Acetylene
[C] Methyl Salicylate
[D] Benzoic Acid

50. The most common use of ‘silicone hydrogels’ is making of which among the following?

[A] Surgery Equipments
[B] Contact Lenses
[C] Breast Transplants
[D] Capsules of medicines