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301. Which one of the following statements about pyrolysis, which is a process for solid waste treatemnt is incorrect?
  A.  It converts the waste into solid, liquid and gas of thich the resultant liquid and gas can be used to produce energy
  B.  the process occurs at a temperature above 430 °C at atmospheric pressure
  C.  the process occurs under high pressure at a temperature above 430 ° C
  D.  It is a thermochemical decomposition of organic waste
     
   
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302. Haptens are:
  A.  Pseudoantigens
  B.  Antibodies
  C.  Incomplete antigens
  D.  Isoantigens
     
   
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303. Match correctly the Infectious agents given in List I with the diseases caused by them given in LIst II:

List-I

a. Bacterium

b. Fungus

c. Protozoan

d. Virus

List - II

1. Kala-azar

2. Tuberculosis

3. Influenza

4. Ringworm
  A.  a-1, b-2, c-4, d-3
  B.  a-4, b-2, c-3, d-1
  C.  a-3, b-1, c-2, d-4
  D.  a-2, b-4, c-1, d-3
     
   
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304. Enzymes are
  A.  Proteins
  B.  Carbohydrates
  C.  Steroids
  D.  Lipids
     
   
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305. The largest White Blood Corpuscle is:
  A.  Lymphocyte
  B.  Thrombocyte
  C.  Monocyte
  D.  Erthrocyte
     
   
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306. Name the tiny pores present on the surface of leaves in plants
  A.  Pits
  B.  Stomata
  C.  Trichomes
  D.  Hydathodes
     
   
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307. Rinderpest disease of Cattle is caused by:
  A.  Insects
  B.  Bacteria
  C.  Protozoa
  D.  Virus
     
   
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308. Lactogenic hormone is secreted by
  A.  Mammary glands
  B.  Placenta
  C.  Pituitary
  D.  Ovary
     
   
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309. Match correctly the insect vectors in List I with the diseases transmitted by them given in List II:

List I a. Anopheles (female)

b. Culex

c, Sand fly

d. Tse-tse fly

List II

1.Kala azar

2.Sleeping sickness

3.Filariasis

4.Malaria
  A.  a-4, b-3, c-1, d-2
  B.  a-2, b-1, c-4, d-3
  C.  a-3, b-2, c-1, d-4
  D.  a-1, b-4, c-2, d-3
     
   
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310. Which gland in he human body regulates the secretion of hormones from the pituitary gland?
  A.  Water
  B.  Soil
  C.  Light
  D.  Sand
     
   
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