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PG TRB Zoology Question Paper with Answers

TRB Model Questions
 
5. The circulatory system in animals was discovered by
 
  • A. William James
  • B. William Harvey
  • C. Louis Pasteur
  • D. Edward Jenner
Answer: B
William Harvey
 
6. Which one of the following is known as the silent killer?
 
  • A. Cholera
  • B. Malaria
  • C. Blood pressure
  • D. Tuberculosis
Answer: D.
Tuberculosis
 
 
7. Vitamin E deficiency causes
 
  • A. Fungus
  • B. Rickets
  • C. Sterility
  • D. Virus
Answer: C.
Sterility
 
8. The metal present in Haemoglobin is
 
  • A. Iron
  • B. Calcium
  • C. Sodium
  • D. Magnesium
Answer: A.
Iron