Introduction of foreign genes for improving genotype is
Options
(a) biotechnology (b) vernalization (c) tissue culture (d) genetic engineering
Correct Answer:
genetic engineering
Explanation:
No explanation available. Be the first to write the […]
The smallest segment of DNA which helps to detect the presence of a gene or a long DNA sequence in biological system is termed as
Options
(a) DNA walker (b) cDNA (c) DNA […]
Transgenic crop contains
Options
(a) gene for resistance to antibiotics (b) protein produced by the gene (c) enzymes produced by the gene for antibiotics (d) all of the above
Correct Answer:
all of […]
Restriction endonuclease cleaves
Options
(a) DNA at specific sites (b) DNA at any site (c) RNA at specific sites (d) RNA at any site
Correct Answer:
DNA at specific sites
Explanation:
No explanation […]
Abnormal gene is replaced by normal gene through
Options
(a) gene therapy (b) medicines (c) cloning (d) radiation
Correct Answer:
gene therapy
Explanation:
No explanation available. Be the first to write the explanation […]
Which one is used as vector in genetic engineering?
Options
(a) plasmid (b) mycophage (c) cyanophage (d) none of these
Correct Answer:
plasmid
Explanation:
No explanation available. Be the first to write the […]
Known sequences of DNA that is used to find complementary DNA strands is
Options
(a) vector (b) DNA probe (c) plasmid (d) recombinant DNA
Correct Answer:
DNA probe
Explanation:
No explanation available. Be […]
Gel electrophoresis is used for
Options
(a) cutting of DNA into fragments (b) separation of DNA fragments according to their size (c) construction of recombinant DNA by joining with cloning vectors (d) isolation […]
Polyethylene glycol method is used for
Options
(a) biodiesel production (b) seedless fruit production (c) energy production from sewage (d) gene transfer without a vector
Correct Answer:
gene transfer without a vector
Explanation: […]
Agarose extracted from sea weeds finds use in :
Options
(a) Spectrophotometry (b) Tissue culture (c) PCR (d) Gel electrophoresis
Correct Answer:
Gel electrophoresis
Explanation:
In gel electrophoresis agarose extracted from sea weed […]
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