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Zoology Questions and Answers

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146. Which one of the following is a protein deficiency disease?
 
  • A. rickets
  • B. goitre
  • C. pellagra
  • D. kwashiorkor
 
147. In eye donation, which one of the following parts of donar’s eye is utilized?
 
  • A. lens
  • B. iris
  • C. cornea
  • D. retina
 
 
148. The apparatus used to hear hearts sound is
 
  • A. cardiogram
  • B. ludwig manometer
  • C. sphygmo manometer
  • D. stethoscope
 
149. The blood sugar level is lowered down by
 
  • A. insulin
  • B. adrenalin
  • C. thyroxine
  • D. glycogen
 
150. Air pollution destroy the
 
  • A. cloud layer
  • B. nitrogen layer
  • C. ozone layer
  • D. oxygen layer