Biology questions
20584 published questions with worked solutions.
- During gene cloning, the enzyme used to join the insert DNA with the plasmid vector is [WB-JEE 2014]
- Restriction endonuclease is used in [MP PMT 1997, MP PMT 1999, MP PMT 2000]
- Polymerase chain reaction is most useful in [BHU 2005]
- In recombination, vector used is [BCECE 2005]
- Insect pest resistant Bt-cotton plant was developed using [WB-JEE 2014]
- 'Cry' gene is obtained from [MH-CET 2014]
- In India, research in genetic modification of organisms and safety issues are controlled by
- Genetic engineering means [CMC Vellore 1993]
- Identify the desirable characteristics for a plasmid used in rDNA technology from the following: [K CET 2014] i. Ability to...
- Restriction endonucleases
- The aim/s of biotechnology is/are
- Which of the following is not used as a vector in genetic engineering?
- Which of the following combinations of risk are associated with genetically modified organisms? i. Contamination of gene pools of...
- The letters 'pBR' of pBR 322 stand for
- The useful enzymes in recombinant DNA technology are
- A commonly used plasmid from E. coli in genetic engineering is
- Manipulation of gene and genetic material by man is a fast emerging branch of science, which started with the formation of...
- Recombinant DNA have integrated fragment of
- The DNA used as a carrier for transferring a fragment of foreign DNA into a suitable host is called
- The __A__ are the DNA molecules that can carry a foreign __B__ segment into the host cell. Here A and B refers to