HSSC Dark Room Attendant / Dt.-31-12-2022 Evening Shift (Cat. No.-16)

Total Questions: 100

51. Which of the following parameters does not affect anesthesia?

Correct Answer: (d) Moisture content of the exhaled air

52. How is dengue detected in blood?

Correct Answer: (c) Low level of platelets

53. Image formation in electron microscope is based on-

Correct Answer: (d) Differential scattering

54. Lipopolysaccharide in cell walls is a characteristic of-

Correct Answer: (c) Gram-negative bacteria

55. Which among the following groups of microorganisms are found in the ducts of cow's mammary glands?

Correct Answer: (a) Micrococci

56. Bacterial cells grown in a medium exposed to high osmotic pressure change shape from rod-shaped to ________ shaped.

Correct Answer: (d) Spherical

57. What does viral DNA become after being associated with the bacterial chromosome?

Correct Answer: (c) Prophage

58. Which of the following is a family of lambda phase viruses?

Correct Answer: (a) Styloviridae

59. Which among the following is a pathogenic algae for humans?

Correct Answer: (d) Prototheca

60. What is/are the cell wall structural component(s) of fungi?

Correct Answer: (a) Chitin, cellulose or hemicellulose