Concern cuatro. (b) Fermentor is actually a ship bringing max reputation to have bacterial step. (c) Solvent extraction was a keen upstream procedure for fermentation. (d) Distillation and you can filtration will come less than down weight process. Answer: (c) Solvent removal are an upstream procedure of fermentation.

Answer: (d) Statement step 1 is actually completely wrong and you may Declaration dos is right

Pick out the fresh mismatched pair(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 iii (c) iii and iv (d) i only Respond to: (a) we and ii

Matter 6. Pick new non-yeast varieties utilized in SCP manufacturing. (i) Candida (ii) Chlorella (iii) Chlamydomonas (iv) Cellulomonas (a) i and you can ii (b) ii and you will iii (c) ii, iii and you may iv (d) Most of the above Answer: (c) ii, iii and you will iv

Question 7. Discover the proper restrict enzyme and that vacation trips the brand new phosphodiester thread in this an effective DNA molecule. (i) Bal 29 (ii) Hind II (iii) Bam Hello (iv) Pvul (a) i and iii (b) we, ii and you can iii (c) ii, iii and you can iv (d) we merely Address: (c) ii, iii and you can iv

Concern 8. Cohesive finishes was _______ (a) Blunt stops (b) Clean ends (c) Sticky comes to an end (d) Shaped slices Address: (c) Sticky closes

Question nine. Self-ligation try precluded by __________ (a) DNA Polymerase (b) Helicase (c) Alkaline phosphate (d) DNA lipase Address: (c) Alkaline phosphate

(a) A good – Plasmid – B – Vector (b) A good – Nucleoid – B – Plasmid (c) A – Microbial chromosome B – Vector (d) A beneficial – Nucleoid – B – x phage DNA Address: (b) Good – Nucleoid – B – Plasmid

Matter 11. Good vector will be __________ (i) consist of suitable marker (ii) include ori site (iii) enjoys poly linkess (iv) end up being brief sizes (a) i, ii and you will iii (b) ii, iii and you will iv (c) i, ii and you can iv (d) most of the above Respond to: (d) all a lot more than

Matter a dozen. Amount of foot sets do pBR 322 plasmid contains __________ (a) 322 (b) 4322 (c) 4361 (d) 3264 Respond to: (c) 4361

Matter fourteen. ptlC 19 is actually an example getting. (a) Coach vector (b) Expression vector (c) Cosmid (d) Phagemid vector Address: (b) Term vector

Question 5

Question 15. Declaration step 1: YAC plasmid acts such as for instance a fungus chromosome. Declaration 2: Circular YAC multiplies from inside the bacterium. (a) Declaration step 1 is right and Declaration dos is even best. (b) Report 1 is correct and you will Declaration dos is wrong. (c) Both the comments is actually completely wrong. (d) Declaration step one is actually completely wrong and Declaration dos is right. Answer: (a) Statement step one is right and you will Report 2 is additionally right.

Concern sixteen. Report step one: Liposomes certainly are the fake lipoprotein vesicles. Declaration 2: Liposomes are extremely utilized in gene import. (a) Declaration step one is right and you will Statement 2 is additionally right. (b) Report step one is right and you can Report 2 are wrong. (c) Both comments try completely wrong. (d) Declaration 1 are incorrect and Report dos is right.

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Question 17. Report step 1: DNA is actually a great hydrophobic molecule. Statement 2: T-DNA are an integral part of E-coli plasmid. (a) Statement 1 is correct and Declaration dos is also best. (b) Declaration 1 is right and you can Statement 2 is incorrect. (c) The statements are completely wrong. (d) Declaration step 1 are wrong and Report dos is correct. Answer: (c) The comments is wrong.

Concern 18. Statement step one: Bioventing techniques expands 02 disperse to help you accelerate degradation out-of emissions. Declaration 2: Bioaugmentation uses microorganisms to recover metal pollutants from polluted sites. (a) Statement step one is correct and you can Declaration 2 is also best. (b) Report step 1 is correct and Declaration 2 was incorrect. (c) Both statements is actually completely wrong. (d) Statement 1 try wrong and you will Statement dos is right. Answer: (b) Report step one is correct and you may Declaration dos is actually completely wrong.