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Fill up the blanks and select the correc...

Fill up the blanks and select the correct option.
(i) EcoRl cuts the DNA between bases_______only when the sequence______is present in the DNA duplex.
(ii) Disruption of the cell membrances can be achieved by treating the bacterial cells, plant cells and fungal cells with enzymes respectively_______,________and ______.
(iii) Since DNA has a_______charge, it moves towards the__________of the electrophoretic chamber.

A

(i) G and A, GA A T TC (ii) endonuclease, cellulase, chitinase (ii) negative, anode

B

(i) G and A,G A AT TC(i) lysozyme, cellulase, chitinase (iii) positive, cathode

C

(i) G and A,GA AT C (ii) lysozyme, cellulase, chitinase (ii)negative, anode

D

(i) G and A, GA ATC (ii) lysozyme, cellulase, chitinase (iii) positive, cathode

Text Solution

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The correct Answer is:
C
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NCERT FINGERTIPS-BIOTECHNOLOGY - PRINCIPLES AND PROCESSES-Biotechnology - Principles And Processes
  1. The different steps of recombinant DNA technology are given below rand...

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  2. The given flow chart depicts the steps to transfer a desirable gene of...

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  3. Fill up the blanks and select the correct option. (i) EcoRl cuts the...

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  4. In the isolation of DNA, removal of protein and RNA is carried out by ...

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  5. During isolation of genetic material, the chemical used to precipitate...

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  6. Precipitates of purified DNA after the addition of chilled ethanol are...

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  7. Match column I with column II and select the correct answer from the g...

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  8. The polymerase chain reaction is a technique used for

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  9. Process used for amplification ro multiplication of DNA in DNA fingerp...

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  10. Primers are

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  11. Enzyme 'Taq polymerase' used in PCR, has been isolated from bacterium

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  12. Which of the following statements are correct for the enzyme Taq polym...

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  13. Match column I (enzyme) with column II (characteristic/activity) and s...

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  14. Which one of the following is not a correct match ?

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  15. The correct sequence of different steps of polymerease chain reaction ...

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  16. Given table gives an account of differences between PCR and gene cloni...

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  17. Which of the following is required to perform polymerase chain reactio...

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  18. In a polymerase chain reaction, temperature required for the steps (...

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  19. In addition to Taq polymerase enzyme which other thermostable DNA poly...

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  20. Given figures represents the steps involved in polymerase chain reacti...

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