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Revision Plan Quiz: Biology 8.1
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Question 1
Which genes control the production of chain A and chain B of humulin in E. coli host cells?
Question 2
Choose the incorrect statement:
Question 3
Who produced interferons from recombinant DNA technique?
Question 4
Which genes encode proteins to control the infection of bollworms in cotton plants?
Question 5
Golden rice is richer in ____ than normal rice.
Question 6
In agarose gel electrophoresis, what is the basis of separation of DNA fragments on the gel?
Question 7
Choose the incorrect statement w.r.t. Bioweapons
Question 8
Who isolated a ‘methylase’ kind of enzyme from an E. coli cell in around 1960’s?
Question 9
Which vector can clone only a small fragment of DNA?
Question 10
Which of the following is related to genetic engineering?
Question 11
Restriction endonucleases are enzymes discovered by Arber and Mathani (1962) and obtained from bacteria only. They are used as microscissors in genetic engineering. They recognise specific sequence of bases at a particular site, usually 4 -6 base pairs and
Question 12
Assertion : Plasmids are single stranded extra chromosomal DNA
Reason : Plasmids are found in Eukaryotic cells.
Reason : Plasmids are found in Eukaryotic cells.
Question 13
How can re-joining of vector molecule after restriction digestion be avoided?
Question 14
For pBR322, if the gene of interest is inserted at SalI site on the plasmid, for what antibiotic will the host having the plasmid still show resistance?
Question 15
Which of the following techniques is not an application of PCR?
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Oct 17NEET & AIIMS