CBSE
Multiple Choice QuestionsThe common bottle cork is a product of
dermatogen
Phellogen
Xylem
Xylem
Agarose extracted from sea weeds finds use in
tissue culture
PCR
gel electrophoresis
gel electrophoresis
Given below is a sample of a portion of DNA strand giving the base sequence on the opposite strands. What is so special shown in it?
5' ______ GAATTC ________ 3'
3'________CTTAAG ________ 5'
Deletion mutation
Start codon at the 5'end
Palindromic sequence of base pairs
Palindromic sequence of base pairs
There is a restriction endonuclease called Eco RI. What does 'co' part in it stand for?
Coelom
Coenzyme
coli
coli
In genetic engineering, the antibiotics are used
as selectable markers
to select healthy vectors
as sequences from where replicaton starts
as sequences from where replicaton starts
Biolistics (gene-gun) is suitbale for
Disarming pathogen vectors
Transformation of plant cells
Constructing recombinant DNA by joing whith vectors
Constructing recombinant DNA by joing whith vectors
Which body of the Government of India regulates GM research and safety of introducing GM organisms for public services?
Bio-safety committee
Indian Council of Agricultural Research
Genetic Engineering Approval Committee
Genetic Engineering Approval Committee
Which one of the following represents a palindromic sequence in DNA?
5´ - GATACC - 3´
3´ - CCTAAG - 5
5´ - GAATTC - 3
3´ - CTTAAG - 5´
5´- CCAATG - 3´
3´ - GAATCC - 5´
5´- CCAATG - 3´
3´ - GAATCC - 5´
Which one of the following is a case of wrong matching?
Somatic hybridization - Fusion of two diverse cells
Vector DNA - Site for tRNA synthesis
Micropropagation - In vitro production of plants in large numbers
Micropropagation - In vitro production of plants in large numbers
For transformation, microparticles coated with DNA to be bombarded with gene gun are made up of
silver or platinum
platinum or zinc
silicon or platinum
silicon or platinum
