Pick the incorrect declaration: (a) French chemist Louis Pasteur showed the fresh new fermentation

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Pick the incorrect declaration: (a) French chemist Louis Pasteur showed the fresh new fermentation

Question cuatro. (b) Fermentor is actually a watercraft bringing optimal standing for bacterial action. (c) Solvent extraction try an enthusiastic upstream procedure of fermentation. (d) Distillation and you may filtration appear significantly less than off stream techniques. Answer: (c) Solvent extraction try a keen upstream procedure for fermentation.

Answer: (d) Statement step one try wrong and you may Declaration 2 is right

Select the mismatched few(s): (i) Amphotericin-B – Streptomyces notatum (ii) Penicillin – Penicillum nodosus (iii) Streptomycin – Streptomyces grises (iv) Tetracycline – Streptomyces aureofacins (a) we and ii (b) ii and you can iii (c) iii and you may iv (d) we merely Answer: (a) we and you may ii

Question six. Choose brand new non-yeast types utilized in SCP creation. (i) Candida (ii) Chlorella (iii) Chlamydomonas (iv) Cellulomonas (a) we and you may ii (b) ii and you will iii (c) ii, iii and iv (d) The more than Respond to: (c) ii, iii and you can iv

Question 7. Discover the proper limitation chemical hence vacations brand new phosphodiester thread inside good DNA molecule. (i) Bal 30 (ii) Hind II (iii) Bam Hello (iv) Pvul (a) i and you may iii (b) we, ii and you will iii (c) ii, iii and you can iv (d) i simply Address: (c) ii, iii and you may iv

Matter 8. Cohesive finishes is _______ (a) Blunt ends up (b) Clean comes to an end (c) Sticky closes (d) Symmetric cuts Respond to: (c) Gluey stops

Matter 9. Self-ligation is actually precluded by __________ escort services in Lubbock (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 – Microbial chromosome B – Vector (d) A – Nucleoid – B – x phage DNA Answer: (b) A beneficial – Nucleoid – B – Plasmid

Question eleven. An effective vector would be to __________ (i) include suitable marker (ii) consist of ori website (iii) have poly linkess (iv) feel quick sizes (a) i, ii and you will iii (b) ii, iii and you may iv (c) we, ii and you will iv (d) every over Address: (d) all the significantly more than

Question several. Quantity of foot pairs do pBR 322 plasmid includes __________ (a) 322 (b) 4322 (c) 4361 (d) 3264 Respond to: (c) 4361

Concern fourteen. ptlC 19 was an example to own. (a) Bus vector (b) Phrase vector (c) Cosmid (d) Phagemid vector Answer: (b) Term vector

Concern 5

Concern fifteen. Statement step 1: YAC plasmid acts instance good yeast chromosome. Statement dos: Circular YAC multiplies into the bacteria. (a) Declaration 1 is right and Report dos is additionally right. (b) Report step one is right and you can Statement 2 is completely wrong. (c) Both the statements try wrong. (d) Report step 1 is incorrect and you can Declaration dos is right. Answer: (a) Statement 1 is correct and you can Report dos is also right.

Question 16. Declaration step one: Liposomes may be the fake lipoprotein vesicles. Report 2: Liposomes is actually very found in gene transfer. (a) Declaration step one is correct and you can Report 2 is also right. (b) Declaration step one is correct and you will Statement 2 is wrong. (c) Both comments is actually completely wrong. (d) Declaration 1 try completely wrong and you may Report dos is right.

Concern 17. Declaration step one: DNA is actually an effective hydrophobic molecule. Declaration 2: T-DNA was a part of Age-coli plasmid. (a) Statement step 1 is correct and you will Declaration 2 is additionally right. (b) Declaration step 1 is right and you may Statement dos try completely wrong. (c) Both the comments was completely wrong. (d) Statement step 1 try wrong and you may Report dos is right. Answer: (c) Both comments is wrong.

Question 18. Declaration 1: Bioventing process expands 02 circulate to speeds degradation off emissions. Statement dos: Bioaugmentation uses microorganisms to recover material pollutants out of polluted sites. (a) Statement step one is right and you may Report 2 is also correct. (b) Statement step one is correct and Statement 2 try incorrect. (c) Both the comments is wrong. (d) Report step one are completely wrong and you will Report 2 is right. Answer: (b) Statement step one is correct and you may Statement dos was completely wrong.