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

61. In which form nitrogen is taken by plants generally?
(A) Nitrate
(B) Chloride
(C) Oxide
(D) Nitrite
Show AnswerAnswer – A

62. “Bent neck” is the physiological disorder of which flower?
(A) Rose
(B) Marigold
(C) Jasmine
(D) Chrysanthemum
Show AnswerAnswer – A

63. Which of the following is strongest acid ?
(A) HCI
(B) HI
(C) HBr
(D) HF
Show AnswerAnswer – B

64. Which of the following is not a Lewis Acid?
(A) Br⁺
(B) H⁺
(C) BCI₃
(D) OH^–
Show AnswerAnswer – D

65. Polyembryony commonly occurs in
(A) Banana
(B) Tomato
(C) Lime
(D) Potato
Show AnswerAnswer – C

66. Which bacteria is rod shaped?
(A) Coccus
(B) Spirillum

(C) Bacillus
(D) Vibrio
Show AnswerAnswer – C

67. In females two oviducts open separately into urinogenital sinus, so that there are two uteri and two vaginae. To which of the following this character correlates?
(A) Prototheria
(B) Metatheria
(C) Eutheria
(D) Primata
Show AnswerAnswer – B

68. Which of the following is not a breed of goat?
(A) Gaddi
(B) Angora
(C) Karakul

(D) Anglo Nubian
Show AnswerAnswer – C

69. Which of the following is meta directing group in electrophilic substitution reactions of benzene ?
(A) -NO₂
(B) -OH
(C)-CI
(D) -Br
Show AnswerAnswer – A

70. Study the following diagram. Various important parts are numbered 1-4. Choose the correct option related with the secretion of NH⁺₄ and K⁺ into the urine.

(A) 1 and 2
(B) 2 and 3

(C) 1 and 4
(D) 2 and 4
Show AnswerAnswer – C

Pages: 1 2 3 4 5 6 7 8 9 10