Previous 10 Years Question Papers with Answers for TRB Botany - 2

Question: 6

The small pox vaccine was discovered by

(A) Edward Jenner

(B) Louis Pasteur

(C) Harvey

(D) John

Question: 7

Which component of plants receives stimulates for following?

(A) Branches

(B) Roots

(C) Stems

(D) Leaves

Question: 8

Blood is

(A) alkaline

(B) like a buffer

(C) acidic

(D) neural

Question: 9

Which one of the following part of human brain is the regulating centre for swallowing and vomiting?

(A) Cerebrum

(B) Medulla oblongata

(C) Pons

(D) Cerebellum

Question: 10

Dialysis is used when a patient has serious trouble with

(A) Lungs

(B) Kidney

(C) Heart

(D) Liver