Question cuatro. (b) Fermentor was a motorboat getting max status to have bacterial action. (c) Solvent extraction is actually a keen upstream means of fermentation. (d) Distillation and you can filtration happens around down weight process. Answer: (c) Solvent extraction was an upstream procedure of fermentation.
Select the newest mismatched partners(s): (i) Amphotericin-B – Streptomyces notatum (ii) Penicillin – Penicillum nodosus (iii) Streptomycin – Streptomyces grises (iv) Tetracycline – Streptomyces aureofacins (a) i and ii (b) ii and you may iii (c) iii and you can iv (d) we only Address: (a) i and you can ii
Question six. Pick new non-yeast species found in SCP production. (i) Candida (ii) Chlorella (iii) Chlamydomonas (iv) Cellulomonas (a) we and you can ii (b) ii and you can iii (c) ii, iii and you can iv (d) All above Answer: (c) ii, iii and you may iv
Matter eight. Find the right maximum chemical which getaways this new phosphodiester bond within this a beneficial DNA molecule. (i) Bal 29 (ii) Hind II (iii) Bam Hello (iv) Pvul (a) i and you eros escort Norman OK may iii (b) we, ii and you may iii (c) ii, iii and iv (d) we merely Address: (c) ii, iii and iv
Concern 8. Natural stops was _______ (a) Blunt finishes (b) Clean finishes (c) Gooey ends up (d) Symmetrical cuts Answer: (c) Sticky ends
Question 9. Self-ligation is prevented by __________ (a) DNA Polymerase (b) Helicase (c) Alkaline phosphate (d) DNA lipase Respond to: (c) Alkaline phosphate
(a) An effective – Plasmid – B – Vector (b) An effective – Nucleoid – B – Plasmid (c) An effective – Bacterial chromosome B – Vector (d) Good – Nucleoid – B – x phage DNA Answer: (b) Good – Nucleoid – B – Plasmid
Concern 11. An effective vector would be to __________ (i) incorporate compatible marker (ii) contain ori web site (iii) enjoys poly linkess (iv) end up being quick in dimensions (a) i, ii and you may iii (b) ii, iii and you may iv (c) i, ii and you can iv (d) all of the over Address: (d) the a lot more than
Concern twelve. Number of ft pairs do pBR 322 plasmid include __________ (a) 322 (b) 4322 (c) 4361 (d) 3264 Address: (c) 4361
Concern 14. ptlC 19 is an illustration to possess. (a) Coach vector (b) Phrase vector (c) Cosmid (d) Phagemid vector Respond to: (b) Term vector
Question fifteen. Declaration step 1: YAC plasmid behaves such as for example a good fungus chromosome. Statement dos: Game YAC multiplies when you look at the bacterium. (a) Statement step 1 is correct and you may Statement 2 is additionally best. (b) Statement 1 is correct and you may Declaration dos is actually wrong. (c) Both the statements is actually wrong. (d) Statement 1 try wrong and you will Statement 2 is right. Answer: (a) Statement 1 is right and you can Report 2 is additionally proper.
Concern sixteen. Report 1: Liposomes may be the fake lipoprotein vesicles. Statement dos: Liposomes are extremely included in gene transfer. (a) Report step one is right and Declaration 2 is even correct. (b) Declaration 1 is right and you can Report 2 try incorrect. (c) Both the comments was completely wrong. (d) Statement 1 was incorrect and you may Declaration dos is correct.
Matter 17. Declaration step one: DNA is a great hydrophobic molecule. Statement dos: T-DNA are part of Elizabeth-coli plasmid. (a) Declaration step 1 is correct and you may Report 2 is also best. (b) Statement step 1 is correct and you may Report 2 is actually wrong. (c) Both comments are completely wrong. (d) Declaration 1 is actually wrong and you may Statement dos is right. Answer: (c) The comments try completely wrong.
Matter 18. Report step 1: Bioventing processes grows 02 disperse so you’re able to accelerate destruction off emissions. Statement dos: Bioaugmentation spends microorganisms to recuperate steel emissions off contaminated internet. (a) Report step 1 is correct and you may Declaration 2 is additionally right. (b) Declaration step 1 is right and you may Statement 2 was completely wrong. (c) Both statements are completely wrong. (d) Statement step 1 are completely wrong and you can Statement 2 is right. Answer: (b) Report step one is correct and you can Report 2 was completely wrong.