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PG TRB Zoology Study Materials Pdf Free Download

TRB Model Questions
 
9. The element which is rich in most leafy vegetable is
 
  • A. Zinc
  • B. Calcium
  • C. Iron
  • D. Phosphorus
Answer: B.
Calcium
 
10. The major component of honey is
 
  • A. Sucrose
  • B. Glucose
  • C. Maltose
  • D. Fructose
Answer: A.
Sucrose
 
 
11. Which is respiratory pigment in main?
 
  • A. Chlorooruorin
  • B. Haemoglobin
  • C. Haemocyanin
  • D. Haemoerythrin
Answer: B.
Haemoglobin
 
12. Human beings respire with the help of
 
  • A. Skin
  • B. Heart
  • C. Gills
  • D. Kings
Answer: D.
Kings