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What is the purpose of transfection?

Important Questions on Biotechnology

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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Enlist the steps involved in rDNA technology. 
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Examine the diagram and identify the correction option.

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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Name "any one' therapeutic product of blood proteins made by using r-DNA technology.
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
DNA's precipitation out of a mixture of biomolecules can be achieved by treatment with:
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology

Match the organism with its use in biotechnology.

(a) Bacillus thuringiensis (i) Cloning vector
(b) Thermus aquaticus (ii) Construction of first rDNA molecule
(c) Agrobacterium tumefaciens (iii) DNA polymerase
(d) Salmonella typhimurium (iv) Cry proteins
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
A bacterial cell was transformed with a recombinant DNA molecule that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reasons could be:
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology

The egg found in Monotremata is:

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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Which of these is not correctly matched?
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
The role of DNA ligase in the construction of a recombinant DNA molecule is
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
DNA _____ enzymes seal the nicks between adjacent nucleotides in double stranded DNA molecules.
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Which of the following tools are required for preparation of a recombinant DNA molecule?
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Which of the following is/are used in recombinant DNA technology?
1. Agarose gel
2. Restriction endonuclease
3. Plasmid vector
4. Ethidium bromide
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Which of the following is not required in the preparation of a recombinant DNA molecule?
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
An extreme example of latency in which DNA of the phage is integrated with the DNA of host cell chromosome is
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Which of the following method can be used for making the bacterial cell 'competent'?
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Which of the following tools are required for preparation of a recombinant DNA molecule?
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Significance of heat shock method in bacterial transformation is to facilitate:
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
Bacterial Genetic transfer through viruses is called
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Biology>Applied Biology>Biotechnology>Recombinant DNA Technology
In genetic engineering, the antibiotics are used