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HSSC Operation Theatre Assistant (07-01-2024)
📆 November 7, 2024
Total Questions: 100
1.
.............. are obtained by distillation of coal tar between temperatures of 170°C and 270°C.
(a) Dyes
(b) Phenols
(c) Surface active agents
(d) Halogens
(e) Unattempted
Correct Answer:
(b) Phenols
2.
.............. instruments are used to compress vessels and other tubular structures to impede or obstruct the flow of blood and other fluids.
(a) Grasping and holding
(b) Clamping and occluding
(c) Probing and dilating
(d) Cutting and dissecting
(e) Unattempted
Correct Answer:
(b) Clamping and occluding
3.
.............. has been successfully used to sterilise a wide range of materials such as glass, metal and paper surfaces, clothing, plastics, soil, some foods and tobacco.
(a) Ethylene oxide
(b) Betapropiolatone
(c) Glutaraldehyde
(d) Formaldehyde gas
(e) Unattempted
Correct Answer:
(a) Ethylene oxide
4.
.............. accounts for the shape of the bacterial cell and confers on its rigidity and ductility.
(a) Cytoplasmic membrane
(b) Flagella
(c) Cell wall
(d) Fimbriae
(e) Unattempted
Correct Answer:
(c) Cell wall
5.
.............. are example for phenols.
(a) Lysol and cresol
(b) Formaldehyde and glutaraldehyde
(c) Ethylene oxide and formaldehyde
(d) Iodine and chlorine
(e) Unattempted
Correct Answer:
(a) Lysol and cresol
6.
The factors that determine the potency of disinfectants is :
(a) Time of action
(b) pH of the medium
(c) Concentration of the substance
(d) All of the above
(e) Unattempted
Correct Answer:
(d) All of the above
7.
When will be the centre of mass of combining two masses m and M(M > m) ?
(a) Towards m
(b) Between m and M
(c) Anywhere
(d) Towards M
(e) Unattempted
Correct Answer:
(d) Towards M
8.
.............. is used for grasping superficial delicate tissues.
(a) Toothed Adson tissue forceps
(b) Plain tissue forceps
(c) Toothed tissue forceps
(d) Brown-Adson tissue forceps
(e) Unattempted
Correct Answer:
(d) Brown-Adson tissue forceps
9.
.............. is the fleshy and contractile part of a muscle.
(a) Tendon
(b) Raphae
(c) Origin
(d) Belly
(e) Unattempted
Correct Answer:
(d) Belly
10.
Optimum temperature for pathogenic bacterial growth is :
(a) 27°C
(b) 30°C
(c) 37°C
(d) 28°C
(e) Unattempted
Correct Answer:
(c) 37°C
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