Last 10 Years TRB Model Question Papers with Answers - 4

Question: 16

The blood pressure is controlled by the hormone

(A) Vasopressin

(B) Testosterone

(C) Oxytocin

(D) Oestrogen

Ans: C

Oxytocin

Question: 17

Milk fever in cows occurs due to lack of

(A) Calcium

(B) Iodine

(C) Iron

(D) Phosphates

Ans: D

Phosphates

Question: 18

Vitamins A and C are predominantly present in

(A) Potato

(B) Tomato

(C) Lady’s finger

(D) brinjal

Ans: B

Tomato

Question: 19

What is the speed that a human brain sends message?

(A) 100 mph

(B) 140 mph

(C) 200 mph

(D) 240 mph

Ans: D

240 mph

Question: 20

Which of the following diseases is characterised by inflammation of the membrane covering the brain and spinal cord?

(A) Meningitis

(B) Tonsilitics

(C) Hepatitis

(D) Sinusitis

Ans: A

Meningitis

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