Tools of Biotechnology
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347505 Agarose which finds use in gel electrophoresis is a ____

1 Lab made monomer
2 Natural polymer
3 Artificial polymer
4 Available in Earth's crust
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347506 Agarose is extracted from

1 Sea weeds
2 Blue-green algae
3 Fungi
4 Bacteria
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347507 Which of the given statements is correct in the context of visualizing DNA molecules separated by agarose gel electrophoresis?

1 DNA can be seen in visible light
2 DNA can be seen without staining in visible light
3 Ethidium bromide stained DNA can be seen in visible light
4 Ethidium bromide stained DNA can be seen under exposure to UV light
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347508 i. In elution the separated bands of DNA are cut out from agarose gel and extracted from the gel piece.
II. E. coli
cloning vector \(\mathrm{pBR} 322\) shows several restriction enzymes, Ori, antibiotic resistance genes and Rop.
iii. The down stream processing and quality control testing vary from products to product.
iv. Competent bacterial cell cannot take up the plasmid.

1 All are incorrect
2 All are correct
3 Only iv is correct
4 Except iv all are correct
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BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347505 Agarose which finds use in gel electrophoresis is a ____

1 Lab made monomer
2 Natural polymer
3 Artificial polymer
4 Available in Earth's crust
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347506 Agarose is extracted from

1 Sea weeds
2 Blue-green algae
3 Fungi
4 Bacteria
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347507 Which of the given statements is correct in the context of visualizing DNA molecules separated by agarose gel electrophoresis?

1 DNA can be seen in visible light
2 DNA can be seen without staining in visible light
3 Ethidium bromide stained DNA can be seen in visible light
4 Ethidium bromide stained DNA can be seen under exposure to UV light
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347508 i. In elution the separated bands of DNA are cut out from agarose gel and extracted from the gel piece.
II. E. coli
cloning vector \(\mathrm{pBR} 322\) shows several restriction enzymes, Ori, antibiotic resistance genes and Rop.
iii. The down stream processing and quality control testing vary from products to product.
iv. Competent bacterial cell cannot take up the plasmid.

1 All are incorrect
2 All are correct
3 Only iv is correct
4 Except iv all are correct
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347505 Agarose which finds use in gel electrophoresis is a ____

1 Lab made monomer
2 Natural polymer
3 Artificial polymer
4 Available in Earth's crust
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347506 Agarose is extracted from

1 Sea weeds
2 Blue-green algae
3 Fungi
4 Bacteria
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347507 Which of the given statements is correct in the context of visualizing DNA molecules separated by agarose gel electrophoresis?

1 DNA can be seen in visible light
2 DNA can be seen without staining in visible light
3 Ethidium bromide stained DNA can be seen in visible light
4 Ethidium bromide stained DNA can be seen under exposure to UV light
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347508 i. In elution the separated bands of DNA are cut out from agarose gel and extracted from the gel piece.
II. E. coli
cloning vector \(\mathrm{pBR} 322\) shows several restriction enzymes, Ori, antibiotic resistance genes and Rop.
iii. The down stream processing and quality control testing vary from products to product.
iv. Competent bacterial cell cannot take up the plasmid.

1 All are incorrect
2 All are correct
3 Only iv is correct
4 Except iv all are correct
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347505 Agarose which finds use in gel electrophoresis is a ____

1 Lab made monomer
2 Natural polymer
3 Artificial polymer
4 Available in Earth's crust
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347506 Agarose is extracted from

1 Sea weeds
2 Blue-green algae
3 Fungi
4 Bacteria
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347507 Which of the given statements is correct in the context of visualizing DNA molecules separated by agarose gel electrophoresis?

1 DNA can be seen in visible light
2 DNA can be seen without staining in visible light
3 Ethidium bromide stained DNA can be seen in visible light
4 Ethidium bromide stained DNA can be seen under exposure to UV light
BIOXII11:BIOTECHNOLOGY PRINCIPLES AND PROCESSES

347508 i. In elution the separated bands of DNA are cut out from agarose gel and extracted from the gel piece.
II. E. coli
cloning vector \(\mathrm{pBR} 322\) shows several restriction enzymes, Ori, antibiotic resistance genes and Rop.
iii. The down stream processing and quality control testing vary from products to product.
iv. Competent bacterial cell cannot take up the plasmid.

1 All are incorrect
2 All are correct
3 Only iv is correct
4 Except iv all are correct