☰
✕
Home
Mock Test
State PCS
Railway
SSC
HSSC
DSSSB
RO/ARO
UPSC
HSSC Senior Scientific Asst. / Dt.-01-01-2023 Evening Shift (Cat. No.-1,2,5,6,7,8,10)
📆 December 16, 2024
Total Questions: 100
51.
Teleforensics technology is used in:
(a) Voice identification
(b) Crime scene management
(c) Lie detection
(d) None of the above
Correct Answer:
(b) Crime scene management
52.
Which of the following bonds is formed as a result of the reaction of the carboxyl group of one amino acid with the amino group of another amino acid with the elimination of water?
(a) Phosphodiester bond
(b) Glycosidic bond
(c) Peptide bond
(d) Hydrogen bond
Correct Answer:
(c) Peptide bond
53.
Identify the basic amino acid from the following:
(a) Lysine
(b) Glutamic acid
(c) Valine
(d) Tyrosine
Correct Answer:
(a) Lysine
54.
Which purine base is found in RNA?
(a) Cytosine
(b) Guanine
(c) Uracil
(d) Thymine
Correct Answer:
(b) Guanine
55.
The technique of transferring DNA molecules separated by gel electrophoresis to the nitrocellulose or nylon membrane is called:
(a) Western blot
(b) Northern blot
(c) Southern blot
(d) None of the above
Correct Answer:
(c) Southern blot
56.
The length of the DNA associated with a protein is determined using the technique-
(a) DNA printing
(b) DNA replication
(c) DNA fingerprinting
(d) DNA footprinting
Correct Answer:
(d) DNA footprinting
57.
Stereoscopic microscope transmits
(a) virtual images
(b) real images
(c) twin images
(d) point images
Correct Answer:
(c) twin images
58.
Exogenous fluorescent molecules usually used in fluorescence microscopy are known as-
(a) paints
(b) fluorescence dyes
(c) enamels
(d) Both (b) and (c)
Correct Answer:
(b) fluorescence dyes
59.
Which of the following performs dual function in epi-illumination?
(a) Field lens
(b) Collector lens
(c) Barrier filter
(d) Objective lens
Correct Answer:
(d) Objective lens
60.
Which microscope has found wide applications for the examination of birefringent materials present in soil?
(a) Comparison microscope
(b) Stereoscopic microscope
(c) Polarizing microscope
(d) Compound microscope
Correct Answer:
(c) Polarizing microscope
Submit Quiz
« Previous
1
2
3
4
5
6
7
8
9
10
Next »
« Previous Post
Next Post »
Related Posts
Optics part (3)
Optics part (2)
Space Part-1
Electric current – part (2)
Computer and Information Technology Part (2)
Space Part-2
