UKSSSC Livestock Extension Officer Exam 11/02/2024 (English)

41. Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Answer using code.
Assertion(A): Silver can displace copper from copper sulphate solution.
Reason (R): Silver is placed below copper in electrochemical series.
Code:
(A) Both (A) and (R) are true and (R) is the correct explanation of (A)
(B) Both(A) and (R) are true, but (R) is not a correct explanation of (A)
(C) (A) is true, but (R) is false
(D) (A) is false, but (R) is true
Show AnswerAnswer – D

42. Which part of animal body is generally involved for tagging?
(A) Thigh
(B) Ear
(C) Neck
(D) Both (B) and (C)
Show AnswerAnswer – D

43. Which of the following is fat soluble Vitamin ?
(A) Vitamin D
(B) Vitamin C
(C) Vitamin B
(D) None of the above
Show AnswerAnswer – A

44. “Up-to-Date” is the variety of which crop?
(A) Potato
(B) Tomato
(C) Chilli
(D) Okra
Show AnswerAnswer – A

45. Which is the correct order of repulsion between electron pairs?
(A) Bond pair – Bond pair > Lone pair- Bond pair > Lone pair – Lone pair

(B) Bond pair-Bond pair > Lone pair- Lone pair > Lone pair – Bond pair
(C) Lone pair – Lone pair > Bond pair- Bond pair > Lone pair – Bond pair
(D) Lone pair – Lone pair > Lone pair Bond pair > Bond pair – Bond pair
Show AnswerAnswer – D

46. What is the size of clay particles in the soil ?
(A) >0.004 mm
(B) 0.001-0.01 mm
(C) 0.002 -0.05 mm
(D) <0.002 mm
Show AnswerAnswer – D

47. Which of the following plants is an effective photosynthetic plant?
(A) Banyan tree
(B) Wheat
(C) Maize
(D) Pea
Show AnswerAnswer – C

48. Identify the structure and select the correct option.

(A) D-Ribose
(B) L-Ribose
(C) L-Adenine
(D) D-Thymine
Show AnswerAnswer – A

49. Given below are two statements. One labelled as Assertion
(A) and the other labelled as Reason (R). Answer using code.

Assertion (A): NiCl₄ is paramagnetic.
Reason (R): Ni⁺² has 2 unpaired electrons in d-orbitals.
Code:
(A) Both(A) and (R) are true and (R) is the correct explanation of (A)
(B) Both(A) and (R) are true, but (R) is not a correct explanation of(A)
(C) (A) is true, but (R) is false
(D) (A) is false, but (R) is true
Show AnswerAnswer – A

50. Match List – I with List – II and select the correct answer by using the codes given below the list.
List – I (Name of Vitamin)
a. A
b. B₁
c. D
d. C
List – II (Deficiency diseases)
i. Beri-Beri
ii. Night blindness
iii. Rickets
iv. Scurvy
Code:

(A) a-ii, b-i, c-iii, d-iv
(B) a – iii, b-ii, c-i, d-iv
(C) a-i, b-ii, c-iii, d-iv
(D) a-iv, b-i, c-ii, d-iii
Show AnswerAnswer – A

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