Time Left - 30:00 mins

Revision Plan Quiz: Biology 8.1

Attempt now to get your rank among 1666 students!

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.

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?

1666 attempts
23 upvotes
60 comments

Tags :

Oct 17NEET & AIIMS