Description : Food must be moist, with a minimum water content of _____before contamination by microorganisms and spoilage can occur. a. 18% to 20% b. 10 to 15% c. 5 to 10% d. 0 to 5%
Last Answer : a. 18% to 20%
Description : Agar is used for solidifying culture media because A-it does not affect by the growth of bacteria B-it does not add to the nutritive properties of the medium C-the melting and solidifying points of agar solution are not the same D-all of the above
Last Answer : all of the above
Description : The solidifying agent commonly used in preparation of media is/are A-agar B-silica gel C-both (a) and (b) D-none of these
Last Answer : both (a) and (b)
Description : The is used to determine an antibiotic‘s minimal inhibitory concentration (NEC). a. Ames test b. tube dilution method c. agar disk diffusion method d. Kirby-Bauer test
Last Answer : b. tube dilution method
Description : What percentage of the human genome is identical to the yeast genome? a. 5% b. 10% c. 25% d. 50%
Last Answer : c. 25%
Description : In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy newspaper C, 5% families buy A and
Last Answer : In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% ... 3100` B. `3300` C. `2900` D. `1400`
Description : Within the red blood cells the buffering capacity contributed by the phosphates is (A) 5% (B) 10% (C) 20% (D) 25%
Last Answer : Answer : D
Description : Proteins have the SDA: (A) 5% (B) 10% (C) 20% (D) 30%
Description : Fat content of pulses is about (A) 5% (B) 10% (C) 15% (D) 20%
Last Answer : Answer : A
Description : Any acquisition by the Payment Banks that are more than ____ will require approval of the RBI. A. 5% B. 10% C. 15% D. 20% E. None of the Above
Last Answer : A. 5% Explanation: Any acquisition of more than 5% will require approval of the RBI.
Description : How much percentage of water lies between the cells. a.. 5% b. 10% c. 15% d. 20%
Last Answer : 15%
Description : The maximum amount of dust which may be permitted in aggregates is (A) 5% of the total aggregates for low workability with a coarse grading (B) 10% of the total aggregates for low workability with ... of the total aggregates for a mix having high workability with fine grading (D) All the above
Last Answer : Answer: Option D
Description : For preparing ordinary concrete, the quantity of water used, is (A) 5% by weight of aggregates plus 20% of weight of cement (B) 10% by weight of aggregates plus 10% of weight of cement (C) ... aggregates plus 30% of weight of cement (D) 30% by weight of aggregates plus 10% of weight of cement
Last Answer : Answer: Option C
Description : The percentage of water for normal consistency, is (A) 5% to 15% (B) 10% to 25% (C) 15% to 25% (D) 20% to 30%
Description : A trader buys two articles at the same price. He sold one article at 20% profit and sold the other at 10% loss . Find his overall profit/loss percentage a)10% loss b)10% profit c)5% loss d)5% profit.
Last Answer : d)5% profit.
Description : A article is listed at Rs. 2000 and a discount of 20% is offered on the list price .What additional discount must be offered to the customer bring the net price to Rs. 1400? A. 12.5% B. 10% C. 12% D. 15%
Last Answer : Answer – A. 12.5% Explanation – S.P after 1st discount, 100%………2000 80%………? ?=2000×80/100=1600 Net S.P = Rs. 1400. Discount on Rs. 1600 = Rs. 200. ∴Required discount = (200/1600 x 100)% =12.5%
Description : In fineness test on cement, residue left on I.S. sieve no.9 shall not exceed __________ by weight of the sample of cement [ A ] 5% [ B ] 10% [ C ] 15% [ D ] 20%
Last Answer : [ B ] 10%
Description : A stall warning device must be set to operate: a. At the stalling speed b. At a speed just below the stalling speed c. At a speed about 5% to 10% above the stalling speed d. At a speed about 20% above the stalling speed
Last Answer : c. At a speed about 5% to 10% above the stalling speed
Description : When a segment’s product supply exceeds demand, how much appeal, to the customer, will a product priced $1 above or below the segment price range lose? a. 5% b. 10% c. 15% d. 20% e. 0%
Last Answer : d. 20%
Description : The acceptance criteria for precision studies as per bioanalytical method validation is? A. % RE must be within + 10% B. % RE must be within + 15% C. % RE must be within + 20% D. % RE must be within + 5%
Last Answer : B. % RE must be within + 15%
Description : A good building stone should not absorb water more than a) 5%* b) 10% c) 15% d) 20%
Last Answer : a) 5%*
Description : The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%
Last Answer : c) 15%*
Description : he percentage of elemental iron in hydrated ferrous sulfate is: A. 5% B. 10% C. 20% D. 33%
Last Answer : C. 20%
Description : Of the following answers, which is closest to the percentage of electricity generated by nuclear power plants in the U.S. in 1987? w) 5% x) 10% y) 20% z) 40%
Last Answer : ANSWER: Y -- 20%
Description : Which of the following would require least amount of secondary air for combustion? (A) Coke breeze containing 25% ash and 2% volatile matter (B) Anthracite containing 10% volatile matter and 8% ash ... ash and 25% volatile matter (D) Semi-bituminous coal containing 25% ash and 20% volatile matter
Last Answer : (A) Coke breeze containing 25% ash and 2% volatile matter
Description : A paper disc or small cylinder containing antibiotic is used in the antibiotic sensitivity assay known as the a. Tube dilution method. b. Immunodiffusion method. c. Agar diffusion method. d. Passive detection method.
Last Answer : c. Agar diffusion method.
Description : Viruses can be grown on _____. a. nutrient agar b. nutrient broth c. blood agar d. tissue culture
Last Answer : d. tissue culture
Description : .Bacteria having no flagella are unable to A- move B- reproduce C- stick to tissue surfaces D- grow in nutrient agar
Last Answer : move
Description : Which one of the following is NOT part of the streak-plate method? a. Making four sets of streaks on a plate. b. Diluting a mixed culture in molten agar. c. Using a mixed culture. d. Using a sterilized loop.
Last Answer : b. Diluting a mixed culture in molten agar.
Description : The concentration of Fluoride in the topical NaF A. 2% B. 5% C. 8% D. 10%
Last Answer : B. 5%
Description : It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The ... 5%). (A) 15 min (B) 51 min (C) 71 min (D) 94 min
Last Answer : (C) 71 min
Description : In a DNA molecule the thymine concentration is 30%, the guanosine concentration will be (A) 10% (B) 20% (C) 30% (D) 40%
Last Answer : Answer : B
Description : If a person wants to obtain agar for tissue culture, which plant group he should search?
Last Answer : If a person wants to obtain agar for tissue culture, which plant group he should search?
Description : When drainage to sewage ratio is 20, the peak dry weather flow is A. 20% of the design discharge B. Slightly less than 5% of the design discharge C. Slightly more than 5% of the design discharge D. None of these
Last Answer : ANS: B
Description : 4Pradeep invested 20% more than Mohit. Mohit invested 10% less than Raghu. If the total sum of their investment is Rs. 17880, how much amount did Raghu invested? 1) Rs. 5000 2) Rs. 6500 3) Rs. 6000 4) Rs. 7500 5) Rs. 5500
Last Answer : Rs. 7500
Description : Mark the INCORRECT statement about agar, a gelling agent in plant tissue culture medium a. Not digested by plant enzymes b. It does not use in micro-propagation work c. It does not react with media constituents d. Remain stable at incubation temperature
Last Answer : b. It does not use in micro-propagation work
Description : The load carrying capacity of helically reinforced column as compared to that of column with ties is about [ A ] 5% less [ B ] 5% more [ C ] 10% less [ D ] 10% more`
Last Answer : [ B ] 5% more
Description : Vegetable oils are converted into solid fat (ghee) by - (1) Hydrolysis (2) Addition of agar (3) Oxidation using air and a catalyst (4) Hydrogenation
Last Answer : (4) Hydrogenation Explanation: Hydrogenation - to treat with hydrogen - is a chemical reaction between molecular hydrogen (H2) and another compound or element, usually in the presence of a ... oils are derived from polyunsaturated fatty acids (containing more than one carbon-carbon double bonds).
Description : Vegetable oils are converted into solid fat (ghee) by (1) Hydrolysis (2) Addition of agar (3) Oxidation using air and a catalyst (4) Hydrogenation
Last Answer : Hydrogenation
Description : As compared to fresh river water, sea water contains oxygen A. 10% less B. 20% less C. 10% more D. 20% more
Description : In basins subjected to strong winds and tide, the length of the berthing area should not be less than (A) The length of design vessel (B) The length of design vessel + 10% clearance ... The length of design vessel + 20% clearance between adjacent vessels (D) Twice the length of design vessel
Last Answer : (C) The length of design vessel + 20% clearance between adjacent vessels
Description : Reema buys dress for 10% less than its value and sells it for 10% more than its value. His gain or loss percent is: A. no profit, no loss B. 20% profit C. less than 20% profit D. more than 20% profit
Last Answer : Answer – D (more than 20% profit) Explanation – Let the article be worth Rs. x. C.P. = 90% of Rs. x. = Rs.(9/10)x S.P. = 110% of Rs.x = Rs.(11/10)x Gain = Rs.11/10x- 9/10x=(1/5)x gain %=(2/5x) x (10/9x) x 100 =44.44% >20%
Description : As per SEBI Guideline minimum Application money shall not be less than A. 25% of Issue price B. 10% of Issue price C. 20% of Issue price D. 6% of Issue price
Last Answer : A. 25% of Issue price
Description : The infection rate of Trichomonas vaginalis in European women is C A.
Last Answer : 1-5%
Description : If the disposal income of a household increases by 10% and the demand for bread falls by 5%. The income elasticity of bread is (a) 0.5 ; (b) -0.5 ; (c) 1.0 ; (d) -1.0
Last Answer : (b) -0.5 ;
Description : The acetate-utilizing methanogens are responsible for A.20% of methane produced in a biogas reactor B.50% of methane produced in a biogas reactor C.70% of methane produced in a biogas reactor D.85% of methane produced in a biogas reactor
Last Answer : C.70% of methane produced in a biogas reactor
Description : If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will? A. Increase over 10% B. Decrease by 10% (Answer) C. Decrease by 0.5% D. Increase by 0.5%
Last Answer : B. Decrease by 10% (Answer)
Description : Decrease in field strength on top of Mount Everest is A. 10% B. 5% C. 1% D. 0.3%
Last Answer : 0.3%
Description : The following solutions are isotonic (same osmolarity as the plasma): a. Harman's solution b. 0.9% saline c. 10% mannitol d. 5% glucose
Last Answer : . 5% glucose
Description : The un-polymerized monomer in Self-cured resin is approximately:** A. 0.5% B. 2.5% C. 5% D. 10%
Last Answer : C. 5%