CUET UG Biotechnology: Principles and Processes — practice questions
26 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CUET UG Biotechnology: Principles and Processes in the app →Which enzyme joins two cut DNA ends to make recombinant DNA?The first restriction endonuclease to be isolated was:Hind II cuts DNA on recognising a specific sequence of:Restriction enzymes are popularly called:Nucleases that remove nucleotides from DNA ends are:In gel electrophoresis DNA fragments move towards the:Which matrix is most commonly used to separate DNA fragments?In an agarose gel the fragment that travels farthest is the:Separated DNA bands become visible after staining with:Cutting a stained DNA band out of the gel and recovering it is:The vector sequence from which replication begins is the:An antibiotic resistance gene on a vector serves mainly as a:A foreign gene ligated at the BamH I site of pBR322 destroys:Colonies whose beta galactosidase gene carries an insert appear:Loss of gene function caused by a DNA insert inside it is:Which plasmid was reworked into a cloning vector for plants?Bacterial cells are made competent by treating them with a divalent:Recombinant DNA uptake is helped by a brief heat shock at:Bombarding plant cells with DNA coated gold particles is called:Micro-injection puts recombinant DNA directly into the:PCR amplifies a chosen segment using two sets of:The thermostable polymerase used in PCR is taken from:Repeated cycles of PCR can amplify a segment about:Which enzyme is used to open plant cells before DNA isolation?Purified DNA finally precipitates out on adding chilled:Separation and purification of the final product is called: