Related InterviewSolutions

• Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because
• Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves becauseA. Bacteria are resistantto the toxinB. Toxin is immatureC. Toxin is inactiveD. Bacteria encloses toxin in a special sac
• What could be the possible harm of using antibiotic resistant gene as a selectable marker in plasmid, used for gene transfer in production of GM food? (A) GM food contains the enzyme produced by the antibiotic resistance gene that was used during gene tranfer in genetic engineering. This could cause allergies since it is a foreign protein. (B) The bacteria present in the alimentary canal of the humans could take up the antibiotic resistance gene present in GM food. (C) The bacteria in the human alimentary canal would then become resistant to the concerned antibiotic. (D) The transgene may be transferred through pollen to their wild relattves and make weeds more persistant and damaging.A. A onlyB. Both B and CC. A,B and CD. A,B,C and D
• The bacterum Bacillus thuringiensis is widely used in contemporary biology asA. BioweaponB. BioinsecticideC. BioweedicideD. Indicator of water pollution
• Read the following four statements (A-D) A. The first transgenic buffalo, Roise produced milk which was human alpha-lactalbumin enriched B. Restriction enzymes are used in isolation of DNA from other macromolecules C. Downstream processing is one of the step of rDNA technology D. Disarmed pathogen vectors are also used in transfer of rDNA into the host which of the two statements have mistakes ?A. (A) & (C)B. (A) & (B)C. (B) & (C)D. (C ) & (D)
• RNA interference which is employed in making tobacco plant resistant to Meloidegyne incognita is essentially involved in preventing the process of:A. translation of mRNAB. transcriptionC. replication of DNAD. splicing of hnRNA
• Which of the following may be considered as an application of biotechnology?A. BioremediationB. Waste treatmentC. Energy productionD. All of these
• Which of the following is not included under the application of biotechnology ?A. Genetically modified cropsB. Processed foodC. Wast treatment and energy productionD. None of the above
• An important objective of biotechnology in agriculture section is toA. to produce pest resistant varieties of plantsB. to increase the nitrogen contentC. to decrease the seed numberD. to increase the plant weight
• Product of biotechnology isA. transgenic crops (GM crops)B. humulinC. biofertiliserD. All of the above