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HSSC Assistant Manager (28-01-2024)
📆 November 6, 2024
Total Questions: 100
61.
Let f(x) = x-1÷x then f(-1) is:
(a) 0
(b) 1
(c) -1
(d) 2
(e) Unattempted
Correct Answer:
(b) 1
62.
Which of the following is a water-borne disease?
(a) Ringworm disease
(b) Elephantiasis
(c) Common cold
(d) Cholera
(e) Unattempted
Correct Answer:
(d) Cholera
63.
In which part of the body does the urea cycle begin?
(a) Nephrons
(b) B-cells of pancreas
(c) Liver mitochondria
(d) Muscle cells
(e) Unattempted
Correct Answer:
(c) Liver mitochondria
64.
Media which allows the growth of particular microorganisms while inhibiting the growth of others is:
(a) Selective media
(b) Differential media
(c) Supportive media
(d) Liquid media
(e) Unattempted
Correct Answer:
(a) Selective media
65.
_______ is a humanoid that used artificial intelligence, visual data processing, facial recognition and also imitates human gestures and facial expressions.
(a) Sophia
(b) Drone
(c) Mars Exploration Rover (MER)
(d) None of the above
(e) Unattempted
Correct Answer:
(a) Sophia
66.
Effect of 'Killer yeast' strains in brewing process:
(a) It looks similar to yeast strains but belongs to different category of microorganisms
(b) It kills bacterial strain and allows other yeast strains to grow
(c) It secretes a lethal factor that is toxic to other strains of yeast
(d) It inhibits enzyme activity
(e) Unattempted
Correct Answer:
(c) It secretes a lethal factor that is toxic to other strains of yeast
67.
The charge on the electron is:
(a) 16.02 × 10^19 coulombs
(b) 0.0602 × 10^-18 coulombs
(c) 1.602 × 10^-19 coulombs
(d) 0.1602 × 10^-19 coulombs
(e) Unattempted
Correct Answer:
(d) 0.1602 × 10^-19 coulombs
68.
Forest comes under which of the following category of resources?
(a) Renewable resources
(b) Non-renewable resources
(c) Both (a) and (b)
(d) None of the above
(e) Unattempted
Correct Answer:
(a) Renewable resources
69.
If the vectors ai + j + k, i + bj + k and i + j + ck are coplanar and a ≠ b ≠ c ≠ 1, then the value of a + b + c =
(a) 2
(b) -2
(c) 0
(d) -1
(e) Unattempted
Correct Answer:
(b) -2
70.
Which of the following is the major cause of food spoilage?
(a) Hydrogenation
(b) Lipid oxidation
(c) Antioxidants
(d) Interesterification
(e) Unattempted
Correct Answer:
(b) Lipid oxidation
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