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Which of the following are correct? a)...

Which of the following are correct?
a) PCRs are defined as the organisms, which carry foreign genes
b) SCID is a group of rare genetic disorders
c) Cloning is the production of GMOs, eg, Flavr-savr tomato
d) The bacteria use restriction endonucleases to destroy the DNA of invading foreign viruses

A

a, b & c are correct

B

a & b are correct

C

b & d are correct

D

a & c are correct

Text Solution

Verified by Experts

The correct Answer is:
C
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Match each term on the right with the definition on the left, Column - I A) Bacterial enzymes used to cut DNA at defined sequences B) Sequences cut by restriction enzymes C) Ends left on DNA segments cut by DNA restriction enzymes D) Circular pieces of DNA found in bacteria E) Bacterial viruses F) Process by which bacteria take up pieces of DNA from the environment G) Plasmid DNA that has incorporated human DNA H) Term used to describe any vehicle that moves DNA from the organism to another Column - II I) Transformation II) Cloning vector III) Recombinant IV) Recognition sequences V) Plasmids VI) Sticky ends VII) Restriction enzymes VIII) Bacteriophages

Match the following terms in Column-I with their descriptions by writing the appropriate letters from Column-II. Column-I A) A molecule used to carry foreign B) A rapid way to amplify DNA C) A way to separate DNA fragments D) Molecular scissors E) A gene sequence from more than one origin Column - II I) Restriction enzymes genes into bacteria II) Recombinant DNA in the laboratory III) PCR based on their size IV) Vector V) Gel electrophoresis

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