TRB Polytechnic Lecturer Exam Question Paper for Botany - 1
Question: 1
Which of the following chemicals is used for athletes preserving fruit juices?
(A) Ammonium sulphate
(B) Potassium nitrate
(C) Sodium hydroxide
(D) Sodium benzoate
Ans: D
Sodium benzoate
Question: 2
Cholera bacillus was discovered by
(A) Robert Koch
(B) Louis Pasteur
(C) Joseph Lister
(D) Ronald Ross
Ans: A
Robert Koch
Question: 3
Pituitary gland is present
(A) below the brain
(B) above the brain
(C) inside the brain
(D) nowhere near the brain
Ans: A
below the brain
Question: 4
Name the organs of human body that never rest
(A) Heart and Kidney
(B) Tonsils and Heart
(C) Appendix and Kidney
(D) Brain and Kidney
Ans: A
Heart and Kidney
Question: 5
Which of the following is not a mammal?
(A) Whale
(B) Eephant
(C) Fish
(D) Bat
Ans: C
Fish
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