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  #1  
June 11th, 2016, 03:20 PM
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ARS NET Agricultural Biotechnology Question Paper

Can you provide me previous year Agricultural Biotechnology question paper of ARS NET (Agricultural Research Service Preliminary Examination & National Eligibility Test)?

The previous year Agricultural Biotechnology question paper of ARS NET (Agricultural Research Service Preliminary Examination & National Eligibility Test) is as follows:

1. Which of the following pairs are anomers?
a) Ribose and Ribulose
b) Glucose and mannose
c) Pyruvate lactate
d) α-D-glucose and β-D-glucose
2. Hybridoma technology is used in the production of
a) mRNA
b) Monoclonal serum
c) Monoclonal antibodies
d) Polyclonal antibodies
3. For mitochondrial structure and function mt-DNA specifies
a) 10%
b) 20%
c) 30%
d) 40%
4. Which of the following reagent is useful for visualizing DNA?
a) Uracil
b) DNA polymerase
c) Diphenylamine
d) Ethidium bromide
5. Homologous pairs line up along equatorial plane during
a) Anaphase II
b) Metaphase I
c) Telophase
d) Interphase
6. Between mitotic divisions, the cell is in
a) G0
b) G1
c) G2
d) S phase
7. Most plant cells are surrounded by a rigid cell wall made primarily of
a) Monosaccharides
b) Pectin
c) Chitins
d) Polysaccharides
8. The organelle that functions in the breakdown of cells and tissues is the
a) Episomes
b) Mitochondrion
c) Centrosomes
d) Lysosomes
9. Endoplasmic reticulam
a) Is found only in animals
b) is a system of membrane bound channels
c) is called rough if mitochondria is attached to it
d) is a site of ATP production
10. “9+2” describes the basic structure of which of the following one
a) chromosome
b) Basal body
c) Chloroplast
d) Flagellum
11. The function of nucleus includes
a) Cellular respiration
b) Synthesis of proteins
c) Housing the hereditary information
d) Synthesis of carbohydrates
12. Bacculoviruses
a) RNA viruses
b) DNA viruses
c) Both a and b
d) None of the above
13. Secondary metabolites like antibiotics are not essential for
a) Log phase growth
b) Exponential growth
c) Both a and b
d) None of these
14. The restriction enzymes useful to the molecular biologist belongs to
a) Type I
b) Type II
c) Type III
d) Type IV
15. Which of the following vector is suitable for DNA sequencing
a) EMBL
b)PBR 322
c) M 13
d) Lambda
16. During which process, the free end of the chromosome moves from Hfr donor in to the F cell across an intracellular bridge called piles
a) Transformation
b) Transduction
c) Conjugation
d) All of these
17. Francis Jacob and Monod Proposed
a) Lock and Key Hypothesis
b)Gene for Protein Synthesis
c) Operon Synthesis
d) Gene for protein synthesis
18. State which of the following is not a desired characteristic of a vector?
a) Unique restriction site
b) Large Size
c) Gene that confer antibiotic resistance
d) Autonomous replication
19. Which of the following is a carrier hosts for new genes?
a) EcoRI
b) Bacteriophages
c) Nucleus
d) Transplanted Organs
20. Which of the following chemical is used for preparation of competent cell?
a) HCl
b) NaCl
c) CaCl2
d) Glycine
41 Pure line theory was given by
a) Bateson
b) Johannson
c) Mendel
d) Morgan
42. Which of the following enzyme is used for making cDNA
a) DNA ligase
b) Taq polymerase
c) Restriction enzyme
d) Reverse transcriptase
43. The chemical used as an inducer of the vir operons is
a) Kanamycin
b) Hygromycin
c) Pencillin
d) Acetosyringone
44.“9+2” describes the basic structure of which of the following one
a)Chloroplast
b) Flagellum
c) Mitochondria
d) Lysosome
45. The organelle that functions in the breakdown of cells and tissues is the
a) Centrosomes
b) Centriole
c) Lysosome
d) Liposome
46. An example for naturally occurring Auxin
a) IAA
b) ABA
c) BAP
d) 2, 4-D
47. A general method to confirm expression of transgene at translation level is
a) western blotting
b) northern blotting
c) eastern blotting
d) southern blotting
48. The browning of culture medium induced by some explants can be prevented by the addition of
a) GA
b) 2-4-D
c) IBA
d) PVP (polyvinyl pyrollidone)
49. Which of the following is not used as a cryoprotectant
a) glycerol
b) DMSO
c) polyclar
d) PEG
50. Anther culture provide a method for the production of
a) polyploidy
b) heterozygous line
c) apomictic line
d) homozygous line
51. The first stable product of photosynthesis
a) glucose
b) DHAP
c) RUBP
d) 3PGA
52. Oxidation of water during photosynthesis involves
a) PSI
b) PS II
c) both
d) none of the above
53. Which one of the following chemical causes frame shift mutation
a) 2-amino purine
b) hydroxylamine
c) 2 bromo uracil
d) acridine orange
54. The restriction enzyme useful to the molecular biologist belongs to
a) Type I
b) Type II
c) Type III
d) both a and b.
55. A good molecular marker must be
a) polymorphic
b) heritable
c) both a and b
d) none
56. Shortgun approach is used in
a) gene mapping
b) DNA sequencing
c) gene transformation
d) genomic library
57. The length of Okazaki fragments in E.coli are about
a) 100-200 nucleotides
b) 500-1000 nucleotides
c) 1000-2000 nucleotides
d)10000-100000 nucleotides
58. The sigma factor of RNA polymerase in E.coli involved
a) RNA synthesis
b) promoter binding
c) transcription initiation
d) binding with template DNA
59. The Casparian stripes is present in
a) epidermis
b)endodermis
c) cortex
d) root hair
60. Flavr Savr is a variety of
a)potato
b) tomato
c)pomato
d)avocado

Last edited by Neelurk; February 7th, 2020 at 02:41 PM.
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  #2  
March 31st, 2017, 02:43 PM
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Re: ARS NET Agricultural Biotechnology Question Paper

previous papers of agricultural biotechnology ars net .

avinashsubms@gmail.com
  #3  
April 3rd, 2017, 01:50 PM
dasigasudha@yahoo.co.in
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Re: ARS NET Agricultural Biotechnology Question Paper

previous papers of agricultural biotechnology ars net .please send.

[email]dasigasudha@yahoo.co.in
  #4  
May 3rd, 2017, 12:45 PM
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Re: ARS NET Agricultural Biotechnology Question Paper

ARS NET Previous year animal biotechnology paper plhz ?
  #5  
February 16th, 2021, 04:29 PM
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Re: ARS NET Agricultural Biotechnology Question Paper

plz mail ars agricultural biotechnology paper
arshitajain98@gmail.com


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