Go To Top Reset
<<= Back
Next =>>
You Are On Multi Choice Question Bank SET 453
22651. Which Bank serves as the Banker’s Bank in India?
(A): Reserve Bank of India (B): State Bank of India (C): Central Bank of India (D): Bank of India
22652. Who regarded education alone as a means of national progress?
(A): Vivekananda (B): Bala Gangadhara Tilak (C): Raja Ram Mohan Roy (D): Sir Syed Ahmed Khan
22653. “Hydro Power” is the term used for electricity produced through:
(A): atomic Power (B): water (C): mineral oil (D): coal
22654. The heavily polluted zone of water reservoir is known as
(A): pleosaprophytic zone (B): mesosaprophytic zone (C): oligosaprophytic zone (D): none of these
22655. Streptomyces griseochromogenes is reported to show a potent curative effect against
(A): rice blast disease (B): yellow blight of maize (C): milo of soybean (D): eye spot of sugarcane
22656. Which of the following is selectively effective against dicot weeds?
(A): Cycloheximide (B): Anisomycin (C): Herbicidin A and B (D): Bialaphos
22657. Which of the following/(s) can be used for the reduction of nitrate in waste water?
(A): Growth of Hypomicrobium in presence of added methanol (B): Micrococcus denitrificans cells encapsulated in liquid membranes (C): Both and (D): Nitrosomonas europaen
22658. Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice?
(A): Cycloheximide (B): Anisomycin (C): Herbicidin (D): Bialaphos
22659. Which of the following is known to control Colorado potato beetle?
(A): Beaveria bassiana (B): Metarhizium anisopliae (C): Verticillium lecauii (D): Nomuraea rileyi
22660. Phenols degradation in waste water of hospitals, laboratories and coal processing to coke can be achieved by using
(A): fungus Aureobasidium pullulans adsorbed by the fibrous asbestos (B): cells of Pseudomonas spp. either adsorbed to anthracite coal or entrapped on alginate gel (C): both and (D): Phanerochaete chrysosporium
22661. Which of the following is the most effective for the rice sheath blight pathogen, Pellicularia sasakii?
(A): Polyoxin D (B): Polyoxin B (C): Polyoxin L (D): Polyoxin C
22662. Which of the following subgroup/(s) belong/(s) to the Baculo viruses?
(A): Nuclear polyhedrosis viruses (B): Granulosis viruses (C): Oryctestypes (D): All of these
22663. Which of the following accumulates from factory waste?
(A): Pseudomonas aeruginosa (B): Thiobacillus (C): Pseudomonas putida (D): Zoogloea ramigera
22664. Which of the following can be used for the removal of color from the effluents of pulp mill?
(A): Coriolus versicolor entrapped in calcium alginate beads (B): Phanerochaete chrysosporium (C): Both and (D): Nitrosomonas europaen
22665. Which of the following have been used to oxidize ammonia and to prevent algal growth?
(A): growth of hypomicrobium in presence of added methanol (B): Micrococcus denitrificans cells encapsulated in liquid membranes (C): Both and (D): Nitrosomonas europaen
22666. Which of the following microorganisms leach metals out of rock ores and can accumulate silver?
(A): Pseudomonas aeruginosa (B): Thiobacillus (C): Pseudomonas putida (D): Zoogloea ramigera
22667. Inundation involves use of a/an
(A): large number of organisms over a short time to suppress/destroy a population (B): organism over a short time to suppress/destroy a population (C): large number of organisms over a long time to suppress/destroy a population (D): organism over a long time to suppress/destroy a population
22668. Milbemycin is known to exhibit a broad spectrum of activity against
(A): agricultural pests (B): agricultural herbs (C): agricultural insects (D): all of these
22669. The rate of degradation and microbes resistance to toxic pollutants remain better when the
(A): mixed cell population is used (B): individual cell is used (C): mixed cell population along with metals is used (D): individual cell along with metal is used
22670. Which of the bacteria is considered for biological leaching?
(A): T. thiooxidans (B): T. ferrooxidans (C): Ferrobacillus terrooxidans (D): all of these
22671. The United Nations has declared the year 1999 as the:
(A): International Year of the Child (B): International Space Year (C): International Year of Peace (D): International Year of the Elderly
22672. A creature with complete metamorphosis
(A): Butterfly (B): Frog (C): Salamander (D): Newt
22673. The author of Count of Monte Cristo is
(A): Walter Scott (B): H.G. Wells (C): Alexander Dumas (D): Charles Dickens
22674. Who, amongst the following, is regarded as the “Founder of the Muslim Rule” in India in the 12th century A.D. ?
(A): Ghiyas-ud-din Balban (B): Sultan Mahmud of Ghazni (C): Muhammad of Ghor (D): Qutb-ud-din Aibak
22675. Which of the following statements about the OPEC is not correct?
(A): Its membership is open to all country (B): It was formed in 1960 (C): It was formed to control production and pricing of crude oil (D): It has been successful in determining world oil prices to a large extent
22676. As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used
(A): for next fermentation (B): as single cell protein for animal feed (C): as manure (D): all of the above
22677. The fermentor can be sterilized by
(A): keeping it in the oven (B): steam under pressure (C): boiling (D): all of these
22678. Candida utilis is used for the fermentation of waste sulphate liquor since it ferments
(A): hexoses only (B): pentoses only (C): both hexoses and pentoses (D): none of these
22679. Yeast is used in the production of
(A): ethyl alcohol (B): acetic acid (C): cheese (D): curd
22680. S cerevisiae start producing ethanol with in
(A): 10 h (B): 12 h (C): 15 h (D): 24 h
22681. Which of the following microorganisms help in the ethanol production?
(A): Saccharomyces cerevisiae (B): Zygomonas mobilis (C): Saccharomyces uvarum (D): All of these
22682. After the fermentation is over, ethanol is recovered by
(A): centrifugation (B): distillation (C): filtration (D): cell disintegration
22683. The Zygomonas has a merit over yeast because
(A): it has more osmotic tolerance to higher sugar concentration (B): it has high tolerance to ethanol (C): it has more specific growth rate (D): all of the above
22684. Which of the following organism is not used in any of the traditional industrial fermentation?
(A): E. coli (B): Yeast (C): Bacillus (D): Pseudomonas
22685. How is air supply to the fermentor sterilized?
(A): By heat filtration (B): Filtration through fibrous material (C): Filtration through granular material (D): All of the above
22686. What are the fermentation conditions for the ethanol production?
(A): pH 6; temperature 35°C (B): pH 5; temperature 35°C (C): pH 6; temperature 30°C (D): pH 5; temperature 30°C
22687. Which of the following is used for agitation in a fermentor?
(A): Impeller (B): Baffles (C): Sparger (D): All of these
22688. To maintain aseptic conditions during fermentation which of the following is needed?
(A): Sterilization of fermentor (B): Sterilization of air supply (C): Aeration and agitation (D): All of these
22689. High ethanol concentration
(A): promotes yeast growth (B): inhibits yeast growth (C): promotes bacterial growth (D): inhibits bacterial growth
22690. If starch containing substrates are used for ethanol production, yeast strain can't be used directly because
(A): starch is not a suitable substrate for the production of ethanol (B): it is converted to pentose sugar (C): none of the above
22691. Which of the following is used to check vortex and to improve aeration efficiency in a fermentor?
(A): Impeller (B): Baffles (C): Sparger (D): All of these
22692. What are different substrates used for ethanol production?
(A): Starch containing substrate (B): Juices from sugarcane or molasses or sugar beet (C): Waste product from wood or processed wood (D): All of the above
22693. Which of the following is used for aeration in a fermentor?
(A): Impeller (B): Baffles (C): Sparger (D): All of these
22694. Ethanol is produced by
(A): continuous fermentation (B): batch fermentation (C): both and (D): none of these
22695. The Konkan Railway connects Mumbai with ————
(A): Bangalore (B): Vijayawada (C): Chennai (D): Mangalore
22696. The sun’s heat and light energy reaches earth by:
(A): conduction (B): Radiation (C): refraction (D): convection
22697. The progressive street-play writer and actor who was murdered by reactionary forces in Delhi was ————
(A): Safdar Hashimi (B): Salman Rushdie (C): Tasleema Nasreen (D): Qurratul Ain Hyder
22698. Shivaji built his first fort at
(A): Poona (B): Purandhar (C): Gopa (D): Raigarh
22699. In a plant tumour cell
(A): complete Ti plasmid is incorporated in plant nuclear DNA (B): different parts of the Ti-plasmid are incorporated (C): only a small specific segment of callus T DNA is incorporated (D): may vary from plant to plant
22700. Co-integrating transformation vectors must include a region of homology in
(A): the vector plasmid (B): the Ti-plasmid (C): between vector plasmid and Ti-plasmid (D): none of these
<<= Back
Next =>>
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web Solutions © 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions