Previous 10 Years Question Papers with Answers for TRB Botany - 1

Question: 1

The study of the relation of animals and plants to their surroundings is called

(A) Ethnology

(B) Iconology

(C) Genealogy

(D) Ecology

Ans: D


Question: 2

The Dolphin is an example of which of the following classes?

(A) amphibian

(B) aves

(C) pisces

(D) mammalia

Ans: D


Question: 3

‘X’ linked hemophilia is due to

(A) Point mutation

(B) Somatic mutation

(C) Chromosomal mutation

(D) Germinal mutation

Ans: D

Germinal mutation

Question: 4

Deficiency of Vitamin D causes

(A) Scurvy

(B) Night blindness

(C) Beri beri

(D) Rickets

Ans: D


Question: 5

C.T. Scanning waves

(A) X-rays

(B) Gamma rays

(C) Ultrasound waves

(D) None of these

Ans: C

Ultrasound waves

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