/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 9 : Biotechnology - Principles and Processes This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 The origin of replication in plasmids determines Gene expression rate Protein yield Copy number of plasmid Antibiotic resistance 2 / 10 A DNA sample was treated with both exonuclease and endonuclease. What will be observed? Complete degradation of DNA Cutting at internal sites only Cleaving only at ends No effect on DNA 3 / 10 In a stirred-tank bioreactor, air can be supplied through Pump Inlet filter Sparger Rotor 4 / 10 The enzyme cellulase is essential for isolating DNA from Plant cells Animal cells Bacterial cells Viral particles 5 / 10 The recognition sites of restriction enzymes are generally Random in length 20–30 base pairs long 2 base pairs long 4–8 base pairs long 6 / 10 During cloning, a recombinant DNA vector carrying a foreign gene can be introduced into plant cells using Rhizobium leguminosarum Agrobacterium tumefaciens E. coli Pseudomonas putida 7 / 10 The term “host” in recombinant DNA technology refers to Donor of DNA Organism receiving recombinant DNA Restriction enzyme Ligase enzyme 8 / 10 The biotechnological process that uses microorganisms to convert raw materials into valuable products is called Polymerisation Denaturation Fermentation Electrophoresis 9 / 10 The recombinant DNA technology primarily aims at Suppression of DNA replication Insertion of desirable genes and removal of undesirable ones Elimination of natural enzymes Mutation of all genes randomly 10 / 10 Which of the following enzymes can be used to remove RNA molecules during DNA extraction? Lysozyme Protease Endonuclease RNase Your score is 0% Restart quiz
