Recombinant DNA - Section 1 | Multiple Questions and Answers

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Recombinant DNA - Section 1 Multiple Questions and Answers.

6.	A genomic library is

	A.	a database where the sequence of an organism's genome is stored
	B.	a collection of many clones possessing different DNA fragments from the same organisms bound to vectors
	C.	a book that describes how to isolate DNA from a particular organism
	D.	a place where the information of the genetic organization of organisms are kept

7.	A genomic library is

	A.	a database where the sequence of an organism's genome is stored
	B.	a collection of many clones possessing different DNA fragments from the same organisms bound to vectors
	C.	a book that describes how to isolate DNA from a particular organism
	D.	a place where the information of the genetic organization of organisms are kept

8.	. Bacterial cells protect their own DNA from degradation by restriction endonucleases by

	A.	methylating the DNA at the sites that the enzyme recognizes
	B.	deleting all recognition sites from the genome
	C.	not producing any restriction endonucleases
	D.	having anti restriction endonucleases

9.	Which of the following is not commonly used as vector?

	A.	Artificial chromosome
	B.	Cosmid
	C.	Fungi
	D.	Plasmid

10.	Which type of restriction endonuclease cuts the DNA within the recognition site?

	A.	Type I
	B.	Type II
	C.	Type III
	D.	all of these

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