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Free download in PDF Tissue Culture Objective Type Questions & Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
(21)
A programme to identify complete gene structures in genomic DNA
[A]
SWISSPORT
[B]
BLAST
[C]
GENSCAN
[D]
Phylip
(22)
The sum total of proteins produced b an organism
[A]
Metabolomics
[B]
Proteome
[C]
Genomics
[D]
All of these
(23)
Which of the following is a cloning vector
[A]
plasmid
[B]
Phasmid
[C]
cosmid
[D]
All of these
(24)
Super bug is
[A]
transgenic plant
[B]
transgenic insect
[C]
bacterium
[D]
virus
(25)
DNA is separated by
[A]
Agarose gel electrophoresis
[B]
PAGE
[C]
SDS-PAGE
[D]
SDA-PAGE
Answer: Agarose gel electrophoresis
(26)
Polymerase Chain Reaction involves
[A]
Denaturation, annealing and polymerisation
[B]
Denaturation and polymerisation
[C]
extension and annealing
[D]
None of these
Answer: Denaturation, annealing and polymerisation
(27)
The term ‘pharming’ refers to
[A]
Genetically modified foods from plants
[B]
Drugs synthesis from transgenic plants
[C]
recombinant drugs from bacteria
[D]
transgenic research by animals
Answer: Drugs synthesis from transgenic plants
(28)
The first report of forming haploid embryos from Datura by invitro was published
[A]
Nitch
[B]
Guha and Maheswary
[C]
Maheswary
[D]
Bourgin and Nitch
Answer: Guha and Maheswary
(29)
The embryo formed by unfertilized egg
[A]
Androgenic embryos
[B]
somatic embryos
[C]
parthenogenic embryos
[D]
adventive embryos
Answer: parthenogenic embryos
(30)
The concept of invitro cell culture was developed by
[A]
Kotte and Robins
[B]
Haberlandt
[C]
Hanning
[D]
Knop
31
Which of the following plant hormone control fruit ripening?
[A]
Ethylene
[B]
Auxin
[C]
Gibbrellins
[D]
Abscisis acid
32
Which one of them is NOT the main effect of polyamines in the tissue culture system?
[A]
Promotion of tuber and bulb formation
[B]
Adventitious root formation
[C]
Promotion of shoot formation
[D]
Somatic embryogenesis
Answer: Promotion of tuber and bulb formation
33
Which of the following is the main effect of cytokines in the tissue culture system?
[A]
Adventitious shoot formation
[B]
Induction of somatic embryos
[C]
Adventitious root formation
[D]
Shoot elongation
Answer: Adventitious shoot formation
34
Which of the following is NOT a plant growth regulator?
[A]
Auxin
[B]
Cytokinins
[C]
Abcisic acid
[D]
Polyphenols
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