Concern cuatro. (b) Fermentor is actually a motorboat delivering max position having bacterial action. (c) Solvent extraction are a keen upstream procedure for fermentation. (d) Distillation and you will filter will come below down load techniques. Answer: (c) Solvent removal is actually a keen upstream procedure for fermentation.
Answer: (d) Report 1 are incorrect and Statement 2 is right
Choose the fresh mismatched pair(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 simply Address: (a) i and you may ii
Question 6. Identify the brand new non-fungal types found in SCP development. (i) Candida (ii) Chlorella (iii) Chlamydomonas (iv) Cellulomonas (a) we and ii (b) ii and iii (c) ii, iii and you can iv (d) All the a lot more than Respond to: (c) ii, iii and you may iv
Question 7. Discover the proper restriction chemical and that vacations the fresh new phosphodiester thread within a great DNA molecule. (i) Bal 30 (ii) Hind II (iii) Bam Hello (iv) Pvul (a) we and iii (b) we, ii and you can iii (c) ii, iii and you may iv (d) i simply Answer: (c) ii, iii and iv
Matter 8. Natural comes to an end try _______ (a) Blunt finishes (b) Clean concludes (c) Gluey ends (d) Symmetric slices Respond to: (c) Gooey ends up
Matter nine. Self-ligation was precluded by __________ (a) DNA Polymerase (b) Helicase (c) Alkaline phosphate (d) DNA lipase Answer: (c) Alkaline phosphate
(a) Good – Plasmid – B – Vector (b) A beneficial – Nucleoid – B – Plasmid (c) A – Bacterial chromosome B – Vector (d) An effective – Nucleoid – B – x phage DNA Answer: (b) A beneficial – Nucleoid – B – Plasmid
Concern eleven. An effective vector is always to __________ (i) contain compatible marker (ii) have ori website (iii) possess poly linkess (iv) be short in proportions (a) we, ii and iii (b) ii, iii and iv (c) we, ii and you can iv (d) every above Answer: (d) every a lot more than
Concern a dozen. Amount of foot pairs does pBR 322 plasmid consists of __________ (a) 322 (b) 4322 (c) 4361 (d) 3264 Respond to: (c) 4361
Question fourteen. ptlC 19 is a good example to have. (a) Shuttle vector (b) Expression vector (c) Cosmid (d) Phagemid vector Address: (b) Expression vector
Matter 15. Statement step one: YAC plasmid behaves for example a beneficial yeast chromosome. Report dos: Circular YAC multiplies for the bacteria. (a) Report step 1 is right and you may Report dos is even right. (b) Statement step 1 is right and you can Declaration dos try completely wrong. (c) Both the statements is actually incorrect. (d) Declaration step one are wrong and Report 2 is correct. Answer: (a) Report step one is correct and you can Declaration 2 is even correct.
Matter 16. Report step one: Liposomes will be the artificial lipoprotein vesicles. Declaration dos: Liposomes is extremely found in gene transfer. (a) Declaration step one is correct and Report 2 is also proper. (b) Declaration 1 is correct and Statement 2 try completely wrong . (c) Both statements are wrong. (d) Statement step 1 are completely wrong and you will Report dos is correct.
Matter 17. Declaration step 1: DNA try a good hydrophobic molecule. Statement dos: T-DNA is actually an integral part of Age-coli plasmid. (a) Statement step one is right and you may Report dos is also best. (b) Statement step one is right and Report 2 are incorrect. (c) Both statements are completely wrong. (d) Declaration step 1 try completely wrong and Report 2 is right. Answer: (c) The statements try wrong.
Question 18. Report 1: Bioventing process expands 02 move to accelerate destruction away from pollutants. Statement dos: Bioaugmentation uses microorganisms to recover material emissions off contaminated web sites. (a) Report step 1 is correct and you can Declaration 2 is additionally proper. (b) Statement step 1 is right and Declaration 2 is wrong. (c) Both comments is completely wrong. (d) Statement step 1 is completely wrong and you will Declaration 2 is right. Answer: (b) Statement step one is right and you will Declaration 2 is incorrect.