02. Tools of Recombinant DNA Technology
Biotechnology : Principles and Processes

171093 Which one of the following techniques made it possible to genetically engineer living organisms

1 Hybridization
2 Recombinant DNA techniques
3 X-ray diffraction
4 Heavier isotope labeling
Biotechnology : Principles and Processes

171094 During the process of isolation of DNA, chilled ethanol is added to

1 Remove proteins such as histones
2 Precipitate DNA
3 Break open the cell to release DNA
4 Facilitate action of restriction enzymes
Biotechnology : Principles and Processes

171041 Choose the incorrect statements from the following
(I) Selectable marker eliminate nontransformants
(II) Cloning vector should have low molecular weight
(III) Retrovirus cannot be used to deliver genes into animal cells
(IV) Agarose gel separates DNA fragments at random

1 I \& II
2 III \& IV
3 I \& III
4 II \& IV
Biotechnology : Principles and Processes

171044 Restriction endonucleases are

1 Used for in vitro DNA synthesis
2 Synthesized by bacteria as part of their defense mechanism
3 Present in mammalian cells for degradation of DNA when the cells dies
4 Used in genetic engineering for ligating two DNA molecules
Biotechnology : Principles and Processes

171047 GAATTC is the recognition site for which of the following restriction endonuclease?

1 Bam I
2 Hal III
3 Eco RI
4 Hind III
Biotechnology : Principles and Processes

171093 Which one of the following techniques made it possible to genetically engineer living organisms

1 Hybridization
2 Recombinant DNA techniques
3 X-ray diffraction
4 Heavier isotope labeling
Biotechnology : Principles and Processes

171094 During the process of isolation of DNA, chilled ethanol is added to

1 Remove proteins such as histones
2 Precipitate DNA
3 Break open the cell to release DNA
4 Facilitate action of restriction enzymes
Biotechnology : Principles and Processes

171041 Choose the incorrect statements from the following
(I) Selectable marker eliminate nontransformants
(II) Cloning vector should have low molecular weight
(III) Retrovirus cannot be used to deliver genes into animal cells
(IV) Agarose gel separates DNA fragments at random

1 I \& II
2 III \& IV
3 I \& III
4 II \& IV
Biotechnology : Principles and Processes

171044 Restriction endonucleases are

1 Used for in vitro DNA synthesis
2 Synthesized by bacteria as part of their defense mechanism
3 Present in mammalian cells for degradation of DNA when the cells dies
4 Used in genetic engineering for ligating two DNA molecules
Biotechnology : Principles and Processes

171047 GAATTC is the recognition site for which of the following restriction endonuclease?

1 Bam I
2 Hal III
3 Eco RI
4 Hind III
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Biotechnology : Principles and Processes

171093 Which one of the following techniques made it possible to genetically engineer living organisms

1 Hybridization
2 Recombinant DNA techniques
3 X-ray diffraction
4 Heavier isotope labeling
Biotechnology : Principles and Processes

171094 During the process of isolation of DNA, chilled ethanol is added to

1 Remove proteins such as histones
2 Precipitate DNA
3 Break open the cell to release DNA
4 Facilitate action of restriction enzymes
Biotechnology : Principles and Processes

171041 Choose the incorrect statements from the following
(I) Selectable marker eliminate nontransformants
(II) Cloning vector should have low molecular weight
(III) Retrovirus cannot be used to deliver genes into animal cells
(IV) Agarose gel separates DNA fragments at random

1 I \& II
2 III \& IV
3 I \& III
4 II \& IV
Biotechnology : Principles and Processes

171044 Restriction endonucleases are

1 Used for in vitro DNA synthesis
2 Synthesized by bacteria as part of their defense mechanism
3 Present in mammalian cells for degradation of DNA when the cells dies
4 Used in genetic engineering for ligating two DNA molecules
Biotechnology : Principles and Processes

171047 GAATTC is the recognition site for which of the following restriction endonuclease?

1 Bam I
2 Hal III
3 Eco RI
4 Hind III
Biotechnology : Principles and Processes

171093 Which one of the following techniques made it possible to genetically engineer living organisms

1 Hybridization
2 Recombinant DNA techniques
3 X-ray diffraction
4 Heavier isotope labeling
Biotechnology : Principles and Processes

171094 During the process of isolation of DNA, chilled ethanol is added to

1 Remove proteins such as histones
2 Precipitate DNA
3 Break open the cell to release DNA
4 Facilitate action of restriction enzymes
Biotechnology : Principles and Processes

171041 Choose the incorrect statements from the following
(I) Selectable marker eliminate nontransformants
(II) Cloning vector should have low molecular weight
(III) Retrovirus cannot be used to deliver genes into animal cells
(IV) Agarose gel separates DNA fragments at random

1 I \& II
2 III \& IV
3 I \& III
4 II \& IV
Biotechnology : Principles and Processes

171044 Restriction endonucleases are

1 Used for in vitro DNA synthesis
2 Synthesized by bacteria as part of their defense mechanism
3 Present in mammalian cells for degradation of DNA when the cells dies
4 Used in genetic engineering for ligating two DNA molecules
Biotechnology : Principles and Processes

171047 GAATTC is the recognition site for which of the following restriction endonuclease?

1 Bam I
2 Hal III
3 Eco RI
4 Hind III
Biotechnology : Principles and Processes

171093 Which one of the following techniques made it possible to genetically engineer living organisms

1 Hybridization
2 Recombinant DNA techniques
3 X-ray diffraction
4 Heavier isotope labeling
Biotechnology : Principles and Processes

171094 During the process of isolation of DNA, chilled ethanol is added to

1 Remove proteins such as histones
2 Precipitate DNA
3 Break open the cell to release DNA
4 Facilitate action of restriction enzymes
Biotechnology : Principles and Processes

171041 Choose the incorrect statements from the following
(I) Selectable marker eliminate nontransformants
(II) Cloning vector should have low molecular weight
(III) Retrovirus cannot be used to deliver genes into animal cells
(IV) Agarose gel separates DNA fragments at random

1 I \& II
2 III \& IV
3 I \& III
4 II \& IV
Biotechnology : Principles and Processes

171044 Restriction endonucleases are

1 Used for in vitro DNA synthesis
2 Synthesized by bacteria as part of their defense mechanism
3 Present in mammalian cells for degradation of DNA when the cells dies
4 Used in genetic engineering for ligating two DNA molecules
Biotechnology : Principles and Processes

171047 GAATTC is the recognition site for which of the following restriction endonuclease?

1 Bam I
2 Hal III
3 Eco RI
4 Hind III