HSSC Senior Scientific Assistant (26-11-2023)

Total Questions: 100

61. .......... present in the Ribosomes translates messages into the amino acid structure of protein with the help of t-RNA.

Correct Answer: (a) Ribosomal RNA

62. The first mobile court of Haryana was set up at Mewat in:

Correct Answer: (d) 2007

63. How many meaningful four-letter English word(s) can be formed by using the letters N, W, D, O (by using each letter only once) in a word?

Correct Answer: (d) Four

64. .......... are the simplest group of carbohydrates and are often referred to as simple sugars.

Correct Answer: (a) Monosaccharides

65. .......... contains genes for autonomous replication and conjugation.

Correct Answer: (a) Resistance transfer factor

66. .......... programs, which are designed to replicate, attach to other programs and perform unsolicited and malicious actions.

Correct Answer: (b) Virus

67. .......... is used for visualizing both the structure and the motility of the organism, suspended in fluid.

Correct Answer: (c) Dark-field microscopy

68. In Haryana, existence of mangroves attests its name to which of the following cities?

Correct Answer: (b) Ambala

69. ......... technique is used for the analysis of RNA.

Correct Answer: (b) Northern blotting

70. Excluding stoppages, the speed of a bus is 36 km/hr and including stoppages, it is 27 km/hr. For how many minute does the bus stop per hour?

Correct Answer: (d) 15