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are the enzymes which help in ligating t...

___ are the enzymes which help in ligating the broken DNA fragments.

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DNA ligases
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DNA fragments are:

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Name the enzyme that is involved in the unwinding of the DNA strands?

During genetic engineering DNA fragments are produced by cutting DNA with endonucleases. These fragments are further used for Producing recombinant DNA. Explain the technique and principle that help to sepa-rate these DNA fragments .

Diagram shows a typical agarose gel showing migration of DNA fragments . a. Which of the bands has the largest and smallest DNA fragments ? b. How can you make fragments of DNA for electrophoresis ? c. Explain separation of DNA fragments using electrophoresis. d. Point out a method to visualize the separated DNA fragments after electrophoresis .

SURA PUBLICATION-BREEDING AND BIOTECHNOLOGY-ADDITIONAL QUESTION & ANSWER(FILL IN THE BLANKS)
  1. in bacteria can undergo replication independently along with chromosom...

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  2. cut or break DNA at specific sites.

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  3. are the enzymes which help in ligating the broken DNA fragments.

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  4. The carbon copy of an individuals is called a

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  5. The transfer of DNA into bacterial host cell is called.

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  6. are also called as molecular scissors.

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  7. was created by somatic cell transfer technique.

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  8. Insulin used in the treatment of diabetes is developed by technique.

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  9. Tissue plasminogen activator is used to dissolve to prevent heart atta...

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  10. gene therapy is the replacement of defective gene is somatic cells.

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  11. gene therapy involves replacements of defective in germ cell.

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  12. The stem cells are the cells of variable.

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  13. The genetic difference among two individuals can be compared using

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  14. DNA fingerprinting was developed by .

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  15. stem cells can be extracted and cultured from a early embryo.

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  16. Stem cells are derived from the inner cell mass of blastocyst.

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  17. The 1% of DNA sequence is present as small stretch of repeated sequenc...

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  18. DNA fingerprinting technique is widely used inapplications.

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  19. Plant or animals expressing a modified endogenous gene are known as or...

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  20. Science dealing with breeding of animals

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