Professional Knowledge Quiz for IBPS SO Agriculture Officer (Scale-I)-Day 5

Q.1) Emasculation of flower if necessary for hybridization in

(a) male sterile plants

(b) self-pollinated plants

(c) self-incompatible plants

(d) dioecious plants

Q.2) The modern hybrid tea roses were evolved as a result of which of the following crossing?

(a)hybrid perpetuals × tea roses

(b) hybrid perpetuals × floribunda

(c) floribunda × tea roses

(d) tea roses × Polyanthus

Q.3) Test cross ratio in case of duplicate gene action will be

(a) 1:1

(b) 1::1:1:1

(c) 3:1

(d) 1:3

Q.4)Number of chromosomes in wheat endosperm is

(a) 21

(b) 42

(c) 63

(d) 14

Q.5) Concept of epigenesis was proposed by

(a) Aristotle

(b) Bonnet

(c) Wolf

(d) Darwin

Q.6)The resulting two daughter cells produced by bridge-breakage fusion cycle will have

(a) duplication

(b) deficiency

(c) both (a) and (b)

(d) None

Q.7) Inhibitors to cell membrane synthesis are

(a) polymyxin

(b) gramicidin and circulin

(c) tyrocidine

(d) all above

Q.8) Who discovered ‘X-rays’ first?

(a)Wilson

(b) Roentgen

(c)Benzer

(d) Muller

Q.9)Which of the following compound contains cobalt?

(a) pyridoxal phosphate

(b) vitamin B₁₂

(c) Hemocyanin

(d) cytochrome P₄₅₀

Q.10) In wheat and rice the genetic purity of a variety can deteriorate due to

(a) inbreeding

(b) delayed segregation

(c) mechanical contamination with seeds of other varieties

(d) due to (a) and (b) both

Answer key

1. (b)
2. (c)
3. (c)
4. (c)
5. (c)
6. (c)
7. (d)
8. (b)
9. (b)
10. (c)

PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO AGRICULTURE OFFICER (SCALE-I)-DAY 1

PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO AGRICULTURE OFFICER (SCALE-I)-DAY 2

PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO AGRICULTURE OFFICER (SCALE-I)-DAY 3

PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO AGRICULTURE OFFICER (SCALE-I)-DAY 4

You can also see the  link:

IBPS SO 2017 NOTIFICATION RELEASED

EXAM PATTERN OF IBPS SO 2017 – CHANGES IN PRELIMS AND MAINS

IBPS SO 2017 – COMMON FAQ’S

BANK PREFERENCE LIST FOR IBPS SO 2017