Biology questions
20584 published questions with worked solutions.
- cDNA is produced by using
- _________ is a collection of all clones of DNA fragments representing the complete genome of an organism
- Which of the following is the correct sequence of PCR technique?
- PCR technique is used in medical and biological research labs for a variety of application such as
- Denaturation of DNA takes place at about
- Ti plasmid is found in
- The gene which was used to produce insect resistant cotton plant, was taken from
- Bt cotton is a
- Ti plasmid transforms cells of
- A GM crop is
- The transgenic tomato variety with improved shelf life is
- Which agriculturally important bacterial gene is isolated from Rhizobium?
- Toxic content of Bacillus thuringiensis is
- The transgenic plant 'Flavr savr' tomato carries an artificial gene for
- Bt gene which produces protein toxic to insect larvae is
- Among the following, which group of products are awarded with patents?
- The right granted by government to an inventor to prevent other from commercially using his invention is
- Which of the following is used as genetic vector?
- Restriction endonucleases used widely in recombinant DNA technology are obtained from
- Biotechnology has brought revolution in