EASY
12th West Bengal Board
IMPORTANT
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Who discovered recombinant DNA technology?

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Important Questions on Biotechnology and its Applications

EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 24
Which one among the following is just the cloning plasmid not an expression plasmid? 
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 25
In plant biotechnology, root tumours are induced in plant using the bacterium-
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 26
Linking of antibiotic resistance gene with the plasmid vector became possible with
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 27
Molecular scissors which cut DNA at a specific site is
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 28
Function of restriction enzyme is to
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 29
Restriction endonucleases are enzymes which-
HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 30
Which one of the palindromic base sequence in DNA can be easily cut at about the middle by some particular restriction enzyme?
EASY
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 12 - Biotechnology and its Applications>EXERCISE>Q 31
First genetically modified plant commercially released in India is