The elimination of the scum of yeasts in the brine during the fermentation include
A.agitation of the surface
B.addition of the mustard oil
C.addition of the sorbic acid
D.all of these

1 Answer

Answer :

D.all of these

Related questions

Description : Yeasts may undergo A- alcoholic fermentation B- homolactic fermentation C- heterolactic fermentation D- all of these

Last Answer : all of these

Description : All the following characteristics apply to fungi except: a. There may be 1.5 million species. b. They lack chlorophyll. c. They include molds and yeasts. d. They are prokaryotic microorganisms.

Last Answer : d. They are prokaryotic microorganisms.

Description : The chief type of spoilage in sweetened condensed milk may be A.gas formation by sucrose fermenting yeasts B.thickening caused by micrococci C.mold colonies growing on the surface D.all of the above

Last Answer : D.all of the above

Description : The chief type of spoilage in sweetened condensed milk may be A.gas formation by sucrose fermenting yeasts B.thickening caused by micrococci C.mold colonies growing on the surface D.all of the above

Last Answer : D.all of the above

Description : Selective media facilitate growth of only one kind of organism.Saboraud medium is used to selectively isolate A- coliform bacteria B- gram positive bacteria C- .yeasts D- acid fast organisms

Last Answer : .yeasts

Description : Truffles, morels and the many yeasts which are basic to fermentation processes belong to this group of fungi. These fung are known as: a) Phycomycetes b) Ascomycetes c) Basidomycetes d) Plyocetes

Last Answer : ANSWER: B -- Ascomycetes 

Description : Fermentation of milk to curd is due to : (1) Mycobacterium (2) Staphylococcus (3) Lactobacillus (4) Yeasts

Last Answer : Lactobacillus

Description : A difference between molds and yeasts are that molds are _____ and yeasts are _____. a. Unicellular, filamentous b. Filamentous, unicellular c. Filamentous, hyphous d. Hyphous, filamentous

Last Answer : b. Filamentous, unicellular

Description : Which one of the following statements is true of fungal growth? a. Most fungi grow best at 37 degrees C. b. Most fungi, with the exception of yeasts, are anaerobic. c. Most fungi thrive under mildly acidic conditions. d. Most fungi grow in extreme environments.

Last Answer : c. Most fungi thrive under mildly acidic conditions.

Description : Yeasts of the species Saccharomyces a. Are Used In Bread Making. b. Reproduce By Budding. c. Are Members Of The Ascomycetes. d. All Of The Above (A—C) Are Correct.

Last Answer : d. All Of The Above (A—C) Are Correct.

Description : Which one of the following statements about fungi is NOT true? a. Some fungi are dimorphic. b. Fungi have cell walls made of chitin. c. Fungi are photosynthetic organisms. d. Fungi consist of the yeasts and molds.

Last Answer : c. Fungi are photosynthetic organisms

Description : Activated sludge contains large number of A.bacteria B.yeasts and molds C.protozoa D.all of these

Last Answer : D.all of these

Description : Which of the following (s) is/are the major spoilage of soft drinks from the marked growth of yeasts and bacteria? A.Cloudiness and ropiness B.Flat sour spoilage C.Superficial fungal spoilage D.Pin-spot molding

Last Answer : A.Cloudiness and ropiness

Description : Which of the following (s) is/are the major spoilage of soft drinks from the marked growth of yeasts and bacteria? A.Cloudiness and ropiness B.Flat sour spoilage C.Superficial fungal spoilage D.Pin-spot molding

Last Answer : Cloudiness and ropiness

Description : Where is the most ATP produced in cellular respiration? a. Fermentation b. Electron Transport Chain c. Glycolysis d. Citric Acid Cycle

Last Answer : b. Electron Transport Chain

Description : If cells can use oxygen in cellular respiration it is called _____. a. Anaerobic Respiration b. Alcoholic Fermentation c. Acid Fermentation d. Aerobic Respiration

Last Answer : c. Acid Fermentation

Description : Glucose is to photosynthesis as pyruvate is to _____. a. Oxidative Phosphorylation b. Glycolysis c. Fermentation d. Citric Acid Cycle

Last Answer : a. Oxidative Phosphorylation

Description : In fermentation reactions occurring in yeast, two products of metabolism are ______ and ______. a. Acid; Hydrogen Gas b. Hydrogen Gas; Sucrose c. Ethyl Alcohol; Methane d. Carbon Dioxide; Ethyl Alcohol

Last Answer : a. Acid; Hydrogen Gas

Description : Which one of the following pairs is mismatched? a. Alcohol-fermentation b. Pyruvate-glycolysis c. Carbon dioxide-glycolysis d. NADH-citric acid cycle

Last Answer : c. Carbon dioxide-glycolysis

Description : The butyric acid type of fermentation in acid or medium acid foods, with swelling of the containerby the carbon dioxide and hydrogen gas is caused by A.C. butyricum B.C. pasteurianum C.both (a) and (b) D.C. sporogenes

Last Answer : C.both (a) and (b)

Description : The acquisition energy by glucose fermentation requires A.substrate-level phosphorylation B.electron transport of electrons from NADH C.long-chain fatty acid oxidation D.the enzyme formic-hydrogen lyase

Last Answer : A.substrate-level phosphorylation

Description : An essential element of all allergy reactions is the a. Release of interferons from tissue cells. b. Accumulation of ige on the surfaces of mast cells and basophils. c. Passage of igg from the immune system to local tissue cells. d. Elimination of all traces of plasma cells from the body.

Last Answer : b. Accumulation of ige on the surfaces of mast cells and basophils.

Description : The elimination of pathogens in foods by irradiation is called a. The D Value. b. The Pasteurizing Dose. c. Incineration. d. Sterilization.

Last Answer : b. The Pasteurizing Dose.

Description : In fermentation, the conversion of pyruvate into a final end product is critical for the production of a. CO2. b. glucose c. NAD. d. 02.

Last Answer : a. CO2.

Description : Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? A.Decarboxylation of ornithine B.Fermentation of sucrose and cellobiose C.Motility at 22°C D.All of these

Last Answer : D.All of these

Description : When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism

Last Answer : A.lysogeny

Description : When a virus enters a cell but does not replicate immediately, the situation is Called A.lysogeny B.fermentation C.symbiosis D.synergism

Last Answer : A.lysogeny

Description : The plasmid-mediated properties is/are A.fermentation of lactose  B.production of enterotoxin C.resistance to antibiotics  D.all of these

Last Answer : D.all of these

Description : The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is A- .60% B- 95% C- .70% D- 99%

Last Answer : 95%

Description : The plasmid-mediated properties is/are A- fermentation of lactose B- production of enterotoxin C- resistance to antibiotics D- all of these

Last Answer : all of these

Description : The use of oxygen gas (02) in an exergonic pathway generating ATP is called a. Anaerobic Respiration. b. Photosynthesis. c. Aerobic Respiration. d. Fermentation.

Last Answer : c. Aerobic Respiration.

Description : The process of controlled heating, called__________ was used to keep wine from spoiling. a. curdling b. fermentation c. pasteurization d. variolation

Last Answer : b. fermentation

Description : What process was studied by Redi and Spaltanzani? a. Spontaneous generation b. Fermentation c. Variolation d. Antisepsis

Last Answer : a. Spontaneous generation

Description : Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid. (A) Viscosity (B) Thermal conductivity (C) Surface tension (D) Density

Last Answer : (D) Density

Description : During agitation of liquids, the (A) Froude number is independent for the curves between power number and Reynolds number in baffled system (B) Power number becomes independent of impellers Reynolds number at high Reynolds number, ... , the centre vortex) on the power number (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : Benzene cannot undergo – (1) Substitution (2) Addition (3) Elimination (4) Oxidation

Last Answer : (3) Elimination Explanation: Benzene can not undergo Elimination reaction.

Description : Adding Cl2 to benzene in the presence of AlCl3 is an example of – (1) Elimination reaction (2) Substitution reaction (3) None of the options (4) Addition reaction

Last Answer : (2) Substitution reaction Explanation: The reaction between benzene and chlorine in the presence of a catalyst such as aluminium chloride gives Chlorobenzene. This reaction is an example of electrophilic substitution ... since one of the hydrogen atoms on the ring is replaced by a chlorine atom.

Description : Adding Cl2 to benzene in the presence of AlCl3 is an example of : (1) Elimination reaction (2) Substitution reaction (3) None of the options (4) Addition reaction

Last Answer : Substitution reaction

Description : Benzene cannot undergo : (1) Substitution (2) Addition (3) Elimination (4) Oxidation

Last Answer : Elimination

Description : Antibiotics inhibiting nucleic acid synthesis include a. Rifampin and quinolones. b. Aminoglycosides and tetracyclines. c. Lincosamides and streptogramins. d. Macrolides and ami noglycosides.

Last Answer : a. Rifampin and quinolones.

Description : Phenolics include chemical agents a. Such As The Iodophores. b. Derived From Carbolic Acid. c. Used As Tiñctures. d. Such As Formaldehyde. ,

Last Answer : d. Such As Formaldehyde. ,

Last Answer : Mustard In oil Harmful “ Eurasic Acid " Because That More Raw To eat Improper.

Description : Which one of the following could NOT cause a change in the mRNA ―reading frame‖? a. Insertion Sequence b. Base-Pair Substitution c. Base Addition d. Base Deletion

Last Answer : b. Base-Pair Substitution

Description : Spontaneous mutations could arise from a. DNA replication errors. b. Atmospheric Radiation. c. Addition Of Insertion Sequences. d. All the above (A—C) are correct.

Last Answer : d. All the above (A—C) are correct.

Description : Stringent anaerobes can be grown in a media by taking special measure as A.boiling the media for several minutes B.addition of cysteine C.passing through oxygen-free nitrogen D.any of these

Last Answer : D.any of these

Description : Stringent anaerobes can be grown in a media by taking special measure as A- boiling the media for several minutes B- addition of cysteine C- passing through oxygen-free nitrogen D- any of these

Last Answer : any of these

Description : A medium would involve the addition of the antibiotic methicillin to identify methicillin-resistant bacteria. a. differential b. selective c. thioglycollate d. VBNC

Last Answer : b. selective

Description : The characteristic of non-linear pharmacokinetics include : (A) Area under the curve is proportional to the dose (B) Elimination half-life remains constant, (C) Area under the curve is not proportional to the dose (D) Amount of drug excreted through remains constant

Last Answer : (C) Area under the curve is not proportional to the dose

Description : The distinctive features of azithromycin include the following except: A. Efficacy against organisms which have developed resistance to erythromycin B. Marked tissue distribution and intracellular penetration ... D. Low propensity to drug interactions due to inhibition of cytochrome P450 enzymes

Last Answer : A. Efficacy against organisms which have developed resistance to erythromycin

Description : The general principles in the use of hypnotics include the following except: A. A hypnotic may be used intermittently for upto 2-3 weeks in short-term insomnia due to emotional stress B ... sleep apnoea D. A hypnotic with slow elimination is preferred in patients with early morning awakening

Last Answer : B. In patients with chronic insomnia a hypnotic should be used regularl