Define T-DNA. from Biology Biotechnology : Principles and Process

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 Multiple Choice QuestionsShort Answer Type

1. What is genetic engineering ?
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2. Define recombinant DNA.
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3. What is the role of restriction endonuclease ?
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4. What are BACs and YACs ?
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5. Name the soil bacterium which contain gene for production of endotoxins.
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6. What is crown gall tumor ?
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7. Define T-DNA.


T-DNA or the Transfer-DNA is the part of Ti plasmid that is transferred to the plant and  transforms the normal cells into tumour cells .
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 Multiple Choice QuestionsOne Word Answers

8. Name a technique by which DNA fragments can be separated.
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 Multiple Choice QuestionsShort Answer Type

9. What are the different tools in Recombinant DNA technology?
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10. Give the full form of PCR. Who developed it ?
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