Role of microbes in industrial products. -Biology

Role of microbes in industrial products. -Biology
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Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of icecreams and jellies? (1) Agar (2) Chlorella (3) Spirullina (4) Gymnosperms

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Description : If you suddenly gained the power to see bacteria and other microbes, what would you do differently in your life?

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Why are they not using bioremediation on the Gulf oil spill ? Evidently these are naturally occuring microbes, available in powdered form, which feed on the oil and digest it into harmless compounds.

Description : Why are they not using bioremediation on the Gulf oil spill ? Evidently these are naturally occuring microbes, available in powdered form, which feed on the oil and digest it into harmless compounds.

Last Answer : answer:I'm not a scientist, but the site you linked does say The microbes are simply mixed with water and sprayed on the oil as it reaches the calmer waters near shore or on shore itself. That could be ... before all the oil gets to the shore and it can get to the water that's under the surface.

Soil not only supplied (A)____but also harbours(B)_____, other microbes, holds water, supplies air to the roots and acts a (C)____ that stabilises the

Description : Soil not only supplied (A)____but also harbours(B)_____, other microbes, holds water, supplies air to the roots and acts a (C)____ that stabilises the

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How do you a labeled diagram of plant and animal cell microbes including?

Description : How do you a labeled diagram of plant and animal cell microbes including?

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What is One way white blood cells protect the body from foreign microbes?

Description : What is One way white blood cells protect the body from foreign microbes?

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What do microbes share with living things?

Description : What do microbes share with living things?

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What would happen if the microbes that spoil food were destroyed?

Description : What would happen if the microbes that spoil food were destroyed?

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Compared to older tetracyclines, doxycycline produces a lower incidence of superinfection diarrhoea because (a) It is completely absorbed in the small intestines so that drug concentration in the colonic contents is low (b) It is inactivated by the gut microflora (c) It is not active against the microbes of the normal gut flora (d) It is a potent tetracycline and inhibits the superinfection causing microbes as well

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Last Answer : Ans: A

Why does milk curdle? (a) Due to fermentation of lactose (b) Due to reaction of microbes (c) Due to overheating (d) Due to fungus growth

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Description : Many microbes can effect the chemical process of (a) Dehydration (b) Decomposition (c) Fermentation (d) Polymerisation

Last Answer : Ans:(c)

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Description : What is an antibiotic? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) Acompound synthesised by a living organism that inhibits the ... compound inhibiting the growth of other organisms (4) Asynthetic compound inhibiting the growth of bacteria

Last Answer : (4) Asynthetic compound inhibiting the growth of bacteria Explanation: Antibiotics, also known as antimicrobial drugs, are drugs that fight infections caused by bacteria. Alexander Fleming discovered the ... (not produced by microorganisms) that can also kill or inhibit the growth of microbes.

The harmful substances produced by the microbes are known as – (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Description : The harmful substances produced by the microbes are known as – (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Last Answer : (4) Toxins Explanation: Toxins are substances created by plants and animals that are poisonous to humans. Most toxins that cause problems in humans are released by microor-ganisms such as bacteria, viruses, fungi, rickettsiae or protozoa. For example, cholera is due to a bacterial toxin.

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Description : ‘Aerosol’ is - (1) Suspended solid particles in air (2) Pollutant gas, present in air (3) (8) Microbes, present in air (4) Green house gas present in air

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High value of BOD (Biochemical Oxygen Demand) indicates that (a) water is less polluted (b) consumption of organic matter in the water is higher by the microbes (c) water is pure (d) water is highly polluted.

Description : High value of BOD (Biochemical Oxygen Demand)  indicates that (a) water is less polluted (b) consumption of organic matter in the water is  higher by the microbes  (c) water is pure (d) water is highly polluted.

Last Answer : (b) consumption of organic matter in the water is 

High value of BOD (Biochemical Oxygen Demand) indicates that (a) water is less polluted (b) consumption of organic matter in the water is higher by the microbes (c) water is pure (d) water is highly polluted.

Description : High value of BOD (Biochemical Oxygen Demand) indicates that (a) water is less polluted (b) consumption of organic matter in the water is higher by the microbes (c) water is pure (d) water is highly polluted.

Last Answer : (b) consumption of organic matter in the water is higher by the microbes

Two microbes found to be very useful in genetic engineering are (a) crown gall bacterium and Caenorhabditis elegans (b) Escherichia coli and Agrobacterium tumefaciens (c) Vibrio cholerae and a tailed bacteriophage (d) Diplococcus sp. and Pseudomonas sp

Description : Two microbes found to be very useful in genetic engineering are (a) crown gall bacterium and Caenorhabditis elegans (b) Escherichia coli and Agrobacterium tumefaciens (c) Vibrio cholerae and a tailed bacteriophage (d) Diplococcus sp. and Pseudomonas sp

Last Answer : (b) Escherichia coli and Agrobacterium tumefaciens

Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition? (a) Azotobacter (b) Aspergillus (c) Glomus (d) Trichoderma

Description : Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition? (a) Azotobacter (b) Aspergillus (c) Glomus (d) Trichoderma

Last Answer : (c) Glomus

Which one of the following is an example of carrying out biological control of pests/diseases using microbes? (a) Trichoderma sp. against certain plant pathogens. (b) Nucleopolyhedrovirus against white rust in Brassica. (c) Bt-cotton to increase cotton yield. (d) Lady bird beetle against aphids in mustard.

Description : Which one of the following is an example of carrying out biological control of pests/diseases using microbes? (a) Trichoderma sp. against certain plant pathogens. (b) Nucleopolyhedrovirus against white rust ... c) Bt-cotton to increase cotton yield. (d) Lady bird beetle against aphids in mustard.

Last Answer : (a) Trichoderma sp. against certain plant pathogens.

Probiotics are (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics.

Description : Probiotics are (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics.

Last Answer : (c) live microbial food supplement

Match the following list of microbes and their importance. Column I Column II A. Saccharomyces (i) Production of cerevisiae immuno- suppressive agent B. Monascus (ii) Ripening of Swiss purpureus cheese C. Trichoderma (iii)Commercial polysporum production of ethanol D. Propionibacterium (iv) Production of shermanii blood-cholesterol lowering agents (a) A-(iv), B-(ii), C-(i), D-(iii) (b) A-(iii), B-(i), C-(iv), D-(ii) (c) A-(iii), B-(iv), C-(i), D-(ii) (d) A-(iv), B-(iii), C-(ii),D-(i)

Description : Match the following list of microbes and their importance. Column I Column II A. Saccharomyces (i) Production of cerevisiae immuno- suppressive agent B. Monascus (ii) Ripening of Swiss purpureus cheese C. Trichoderma (iii)Commercial ... C-(i), D-(ii) (d) A-(iv), B-(iii), C-(ii),D-(i)

Last Answer : (c) A-(iii), B-(iv), C-(i), D-(ii)

Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter? (a) Larvae could appear in decaying organic matter. (b) Microbes did not appear in stored meat. (c) Microbes appeared from unsterilised organic matter. (d) Meat was not spoiled, when heated and kept sealed in a vessel.

Description : Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter? (a) Larvae could appear in decaying organic matter. (b) Microbes did not ... matter. (d) Meat was not spoiled, when heated and kept sealed in a vessel.

Last Answer : (d) Meat was not spoiled, when heated and kept

All decomposition reaction are endothermic but decomposition of vegetable matter into compost is exothermic because (a) It is an oxidation reaction (b) decomposition done by microbes (c) releases heat energy (d) all the above

Description : All decomposition reaction are endothermic but decomposition of vegetable matter into compost is exothermic because (a) It is an oxidation reaction (b) decomposition done by microbes (c) releases heat energy (d) all the above

Last Answer : (d) all the above

Which of the following methods refers to deactivation of microbes in food using electricity? A. Power Ultrasound B. Pulsed Electric field C. Hurdle technology D. All of the above

Description : Which of the following methods refers to deactivation of microbes in food using electricity? A. Power Ultrasound B. Pulsed Electric field C. Hurdle technology D. All of the above

Last Answer : B. Pulsed Electric field

An attenuated vaccine is one that a. Can provide life-long immunity. b. Contains live microbes or viruses. c. Is closest to the natural pathogens. d. All the above (a-c) are correct.

Description : An attenuated vaccine is one that a. Can provide life-long immunity. b. Contains live microbes or viruses. c. Is closest to the natural pathogens. d. All the above (a-c) are correct.

Last Answer : d. All the above (a-c) are correct.

Which one of the following microbes is NOT associated with vaginosis? a. Peptostreptococcus b. Gardnerella c. Prevotella d. Staphylococcus

Description : Which one of the following microbes is NOT associated with vaginosis? a. Peptostreptococcus b. Gardnerella c. Prevotella d. Staphylococcus

Last Answer : d. Staphylococcus

Foodborne microbes can be found ina. cattle carcasses. b. fresh fruits and vegetables. c. healthy animals. d. All the above (A—C) are correct.

Description : Foodborne microbes can be found in a. cattle carcasses. b. fresh fruits and vegetables. c. healthy animals. d. All the above (A—C) are correct.

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

What is the thermal death time? a. The Time Necessary To Kill Bacteria At A Specific Temperature b. The Temperature Necessary To Kill Microbes In A Specific Time c. The Average Amount Of Time To Kill Microbial Cells d. It Is The Same As The Thermal Death Point

Description : What is the thermal death time? a. The Time Necessary To Kill Bacteria At A Specific Temperature b. The Temperature Necessary To Kill Microbes In A Specific Time c. The Average Amount Of Time To Kill Microbial Cells d. It Is The Same As The Thermal Death Point

Last Answer : a. The Time Necessary To Kill Bacteria At A Specific Temperature

Which of the following descriptions would tell you all microbes are killed? a. Bacteriostatic b. Fungistatic c. Microbicidal d. Microbistatic

Description : Which of the following descriptions would tell you all microbes are killed? a. Bacteriostatic b. Fungistatic c. Microbicidal d. Microbistatic

Last Answer : c. Microbicidal

If a chemical has a phenol coefficient (PC) of 63, it means the chemical a. ‗Is Better Than One With A PC Of 22., b. Will Kill 63P/O Of Bacteria. c. Kills Microbes At 63°C.d. Will Kill All Bacteria In 63 Minutes.

Description : If a chemical has a phenol coefficient (PC) of 63, it means the chemical a. ‗Is Better Than One With A PC Of 22., b. Will Kill 63P/O Of Bacteria. c. Kills Microbes At 63°C. d. Will Kill All Bacteria In 63 Minutes.

Last Answer : a. ‗Is Better Than One With A PC Of 22.,

Which of the following conditions are important for the growth of microbes? a. Temperature b. Gas c. pH d. Oxygen e. All the above

Description : Which of the following conditions are important for the growth of microbes? a. Temperature b. Gas c. pH d. Oxygen e. All the above

Last Answer : e. All the above

In eukaryotic microbes, energy metabolism is associated with the _____. a. Golgi apparatus b. flagella c. cytoskeleton d. mitochondria

Description : In eukaryotic microbes, energy metabolism is associated with the _____. a. Golgi apparatus b. flagella c. cytoskeleton d. mitochondria

Last Answer : d. mitochondria

A _____ is a communal association of microbes. a. Domain b. Biofilm c. Division d. Species

Description : A _____ is a communal association of microbes. a. Domain b. Biofilm c. Division d. Species

Last Answer : b. Biofilm

A ________is a mixture of________ that form as a complex community. a. genome;genes b. biofilm; microbes c. biofilm; chemicals d. miasma; microbes

Description : A ________is a mixture of________ that form as a complex community. a. genome;genes b. biofilm; microbes c. biofilm; chemicals d. miasma; microbes

Last Answer : b. biofilm; microbes

_______ is suspension of dead or weakened microbes. a) vaccine b)antibodies c)antibiotics d)bacteria

Description : _______ is suspension of dead or weakened microbes. a) vaccine b)antibodies c)antibiotics d)bacteria

Last Answer : a) vaccine

Compared to older tetracyclines, doxycycline produces a lower incidence of superinfection diarrhoea because: A. It is completely absorbed in the small intestines so that drug concentration in the colonic contents is low B. It is inactivated by the gut microflora C. It is not active against the microbes of the normal gut flora D. It is a potent tetracycline and inhibits

Description : Compared to older tetracyclines, doxycycline produces a lower incidence of superinfection diarrhoea because: A. It is completely absorbed in the small intestines so that drug concentration in the colonic contents ... the microbes of the normal gut flora D. It is a potent tetracycline and inhibits

Last Answer : A. It is completely absorbed in the small intestines so that drug concentration in the colonic contents is low

Microbes that prefer cold temperatures are ____. a. mesophilic c. psychrophilic b. thermophilic d. obligative

Description : Microbes that prefer cold temperatures are ____. a. mesophilic c. psychrophilic b. thermophilic d. obligative

Last Answer : c. psychrophilic

Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition ? (1) Trichoderma (2) Azotobacter (3) Aspergillus (4) Glomus

Description : Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition ? (1) Trichoderma (2) Azotobacter (3) Aspergillus (4) Glomus

Last Answer : (4) Glomus

Which one of the following is an example of carrying out biological control of pests/diseases using microbes ? (1) Lady bird beetle against aphids in mustard (2) Trichoderma sp. against certain plant pathgens (3) Nucleopolyhedrovirus against white rust in Brassica (4) Bt-cotton to increase cotton yield

Description : Which one of the following is an example of carrying out biological control of pests/diseases using microbes ? (1) Lady bird beetle against aphids in mustard (2) Trichoderma sp. against ... pathgens (3) Nucleopolyhedrovirus against white rust in Brassica (4) Bt-cotton to increase cotton yield

Last Answer : (2) Trichoderma sp. against certain plant pathgens

BOD is connected with a) Organic matter b) microbes c) Microbes and Organic matter d) None of the above.

Description : BOD is connected with a) Organic matter b) microbes c) Microbes and Organic matter d) None of the above.

Last Answer : c) Microbes and Organic matter

The harmful substances produced by the microbes are known as (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Description : The harmful substances produced by the microbes are known as (1) Antibiotics (2) Pollutants (3) Hormones (4) Toxins

Last Answer : Toxins

What is an antibiotic ? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) A compound synthesised by a living organism that inhibits the growth of microbes (3) A synthetic compound inhibiting the growth of other organisms (4) A synthetic compound inhibiting the growth of bacteria

Description : What is an antibiotic ? (1) A chemical compound produced by a living organism that inhibits the growth of other organisms (2) A compound synthesised by a living organism that inhibits the ... compound inhibiting the growth of other organisms (4) A synthetic compound inhibiting the growth of bacteria

Last Answer : A synthetic compound inhibiting the growth of bacteria