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More than 900 restriction enzymes have b...

More than 900 restriction enzymes have been isolated from

A

More than 230 strains of viruses

B

230 strains of prokaryotes

C

230 strains of Bacteria

D

More than 230 strains of Bacteria

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The correct Answer is:
D
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Read the following statements and choose the option with incorrect statements. (a) Restriction enzymes are obtained from prokaryotes. (b) Restriction endonucleases cut DNA strands by breaking hydrogen bonds at specific points. (c) More than 230 restriction enzymes have been isolated from more than 900 strains of bacteria. (d) Each restriction enzyme recognizes a specific palindromic nucleotide sequence in DNA.

Restriction enzymes are

Restriction enzymes are :

Approximately how many restriction enzymes have been isolated from the different (over 230) strains of bacteria:

Approximately how many restriction enzymes have been isolated from the different (over 230) strains of bacteria:

Select the correct option regarding restriction endonuclease P. 900 restriction enzyme have been isolated from over 200 strains. Q. The first restriction exonuclease was Hind II. R. Each restriction endonuclease recognises same palindromic sequence .

Restriction enzymes are isolated chiefly from

First restriction enzyme was isolated from

Type - II restriction enzymes

Restriction enzymes are used to cut

AAKASH SERIES-PRINCIPLES AND PROCESSES -Exercise-I (More than one options correct)
  1. The polymerase chain reaction

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  2. Match the following terms in Column-I with their descriptions by writi...

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  3. The reverse order of nucleotide sequence found in the opposite DNA str...

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  4. Plasmids are found in

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  5. P^(BR322) cloning vector has the genes for resistance against

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  6. DNA finger printing involves the use of

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  7. Restriction endonucleases are commonly called as

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  8. Generally the palindromic sequence in dsDNA at which restriction enzym...

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  9. DNA ligase is also called

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  10. Computer based study and designing of genome is called

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  11. Golden rice variety produced by incorporating three genes in Taipei va...

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  12. In 1963 the two enzymes responsible for restricting the growth of bact...

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  13. The first restriction endonuclease enzyme is

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  14. More than 900 restriction enzymes have been isolated from

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  15. In EcoRI the letter R is derived from the name of

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  16. Identify the true statement regarding genetic engineering

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  17. During the construction of the first rDNA, plasmid of which bacterium ...

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  18. The first r-DNA constructed by gene encoding the following character

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  19. An enzyme used to replicate and produce multiple copies of r-DNA in th...

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  20. Identify the tools of r-DNA technology

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