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Plasmid acts as a in recombinant DNA tec...

Plasmid acts as a _______in recombinant DNA technology.

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Plasmids are

What is meant by recombinant DNA technology ?

Read the given statements and select the correct option. Statement 1 : The tumour inducing plasmid (Tiplasmid) acts as a cloning vector in recombinant DNA technology. Statement 2: The Ti plasmid which is used in the mechanisms of delivering genes to a cell remains pathogenic.

Point out any two microbes that play crucial role in recombinant DNA technology.

Define recombinants.

______ is also called as recombinant DNA technology.

Study the following statements regarding recombinant DNA technology and select the incorrect ones. (i) Taq polymerase extends the primers using the nucleotides provided in the reaction. (ii) Antibiotic resistance genes are considered as desirable genes in recombinant DNA technology. (iii) DNA fragments are separated according to their charge only, in agarose gel electrophoresis. (iv) Transformation is a procedure through which a piece of DNA is integrated in to the genome of a host bacterium. (v) To produce higher yields of a desired protein, host cells can be multiplied in a continuous culture. (vi) Downstream processing is one of the steps of polymerase chain reaction.

Separation and isolation of DNA fragments is a major event in recombi-nant DNA technology . The separated fragments cannot be seen in a nor-mal way . Is there any method to visualise the separated DNA ? Explain .

Describe the tools of recombinant DNA technology.

Briefly explaing the 'cutting' and 'ligation' of DNA during recombinant DNA technology or how is recombinant DNA produced ?

SURA PUBLICATION-BREEDING AND BIOTECHNOLOGY-ADDITIONAL QUESTION & ANSWER(FILL IN THE BLANKS)
  1. A genetically exact copy of an organism is called

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  2. Dolly was the first cloned female sheep .

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  3. Plasmid acts as a in recombinant DNA technology.

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  4. Golden rice can produce

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  5. gene from bacillus thutingiensis produce a protein that is toxic to in...

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  6. For improved wool quality ,transgenic sheep are produced by inserting ...

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  7. are undifferentiated mass of cells with variable potency.

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  8. is the art of developing economically important plants with superior q...

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  9. The aim of improvement is to develop improved crop varieties.

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  10. introduced Mexican wheat varieties in india.

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  11. , are semi-dwarf varieties of wheat.

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  12. is a high-yielding semi-dwarf rice variety.

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  13. The scientific process which produces crop plant enriched with desirab...

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  14. Protina,shakti and Rathna are - rich maize hybrids.

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  15. Enriched carrots.pumpkin and spinach are results of biofortification.

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  16. is one of the oldest methods of plants breeding.

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  17. Groundunt varieties,the TMV-2 and AK-10 are example of selection.

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  18. is the progeny of a single individual obtained by self breeding.

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  19. is also called as individual plant selection.

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  20. A group of plants produced from a single plant through vegetative or s...

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