HomeBiotechnology MCQ Quiz Quiz on Biotechnology and Genetic Engineering | Biotechnology Quiz 1. Two bacteria found to be very useful in genetic engineering experiments are Escherichia and Agrobacterium Nitrobacter and Azotobacter Nitrosomas and Klebsiella Rhizobium and Diplococcus 2. Crown gall disease in plants is caused by Ti plamid Pi plasmid virus bacteria 3. Golden rice is a promising transgenic crop. When released for cultivation, it will help in pest resistance alleviation of vitamin A deficiency high lysine content insect resistance 4. Gel electrophoresis is used for isolation of DNA molecules cutting of DNA into fragments separation of DNA fragments according to their size construction of recombinant DNA by joining with cloning vectors 5. Which of these are most widely used in genetic engineering? plastid plasmid mitochondria ribosome 6. New strain of bacteria which is used in chewing up oil spoilage is Escherichia coli Bacillus subtilis Salmonella typhimurium Pseudomonas putida 7. Cryopreservation of seeds is done at: 0 oC -10 oC -196 oC -25 oC 8. Electroporation involves promotion of seed germination by induced imbibition of water with electric current passage of sucrose through sieve pores by electroosmosis purification of saline water with the help of an artificial membrane making transient pores in cell membrane to facilitate entry of gene constructs 9. Known sequence of DNA that is used to find complementary DNA strands, is DNA probe vector recombinant DNA plasmid 10. Variable Number of Tandem Repeats (VNTRs) in the DNA molecule are highly useful in DNA finger printing stem cell culture recombinant DNA technology monoclonal antibody production Score = Correct answers: Tags: Biotechnology MCQ Quiz biotechnology quiz Facebook Twitter