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

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

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

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

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

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

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

48. Identify the structure and select the correct option.

(A) D-Ribose
(B) L-Ribose
(C) L-Adenine
(D) D-Thymine

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

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

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