Why are many bacteria considered useful? -Biology

Why are many bacteria considered useful? -Biology
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The following statement(s) is/are true concerning initial microbiologic diagnostic techniques. a. Appropriate expeditious transport of specimens to the microbiology laboratory is essential for obtaining accurate clinical information b. The use of potassium hydroxide in preparing a specimen slide for light microscopy will be useful in identification of anaerobic bacteria c. Antibiotic sensitivity is determined by exposing the specific microorganism to varying amounts of antibiotic with the concentration of the antibiotic inhibiting growth referred to as the MIC (minimal inhibitory concentration) d. Serum levels of antimicrobial agents should achieve in excess of a 4-to 8-fold increase over the MIC to be considered clinically efficacious.

Description : The following statement(s) is/are true concerning initial microbiologic diagnostic techniques. a. Appropriate expeditious transport of specimens to the microbiology laboratory is essential for obtaining accurate ... a 4-to 8-fold increase over the MIC to be considered clinically efficacious.

Last Answer : Answer: a, c, d Because most surgical infections are polymicrobial, specimens should be cultured for aerobic and anaerobic bacteria, as well as fungi. Although aerobic and aerotolerant ... fold increase over MIC during the peak serum level have been demonstrated to be clinically efficacious

Nitrogen fixing bacteria is useful in growing which crop? -Do You Know?

Description : Nitrogen fixing bacteria is useful in growing which crop? -Do You Know?

Last Answer : answer:

Write a short note on useful and harmful bacteria.

Description : Write a short note on useful and harmful bacteria.

Last Answer : Write a short note on useful and harmful bacteria.

Biodegradable wastes can usually be converted into useful substances with the help of - (1) Bacteria (2) Nuclear proteins (3) Radioactive substances (4) Viruses

Description : Biodegradable wastes can usually be converted into useful substances with the help of - (1) Bacteria (2) Nuclear proteins (3) Radioactive substances (4) Viruses

Last Answer : (1) Bacteria Explanation: Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane or simple organic molecules by micro-organisms such as ... or a resource for heat, electricity and fuel by means of incineration or anaerobic digestion.

Biodegradable wastes can usually be converted into useful substances with the help of - (1) bacteria (2) nuclear proteins (3) radioactive substances (4) viruses

Description : Biodegradable wastes can usually be converted into useful substances with the help of - (1) bacteria (2) nuclear proteins (3) radioactive substances (4) viruses

Last Answer : (1) bacteria Explanation: Biodegradable waste is a type of waste, typically originating from plant or animal sources, which may be degraded by other living organisms.

Biogradable wastes can usually be converted into useful substances with the help of: (1) nuclear proteins (2) radio-active substances (3) viruses (4) bacteria

Description : Biogradable wastes can usually be converted into useful substances with the help of: (1) nuclear proteins (2) radio-active substances (3) viruses (4) bacteria

Last Answer : (4) bacteria Explanation: Bacteria can convert biodegradable wastes into useful substances.

Biodegradable wastes can usually be converted into useful substances with the help of - (1) Bacteria (2) Nuclear proteins (3) Radioactive substances (4) Viruses

Description : Biodegradable wastes can usually be converted into useful substances with the help of - (1) Bacteria (2) Nuclear proteins (3) Radioactive substances (4) Viruses

Last Answer : (1) Bacteria Explanation: Bacteria are the most abundant organisms which play important role in the decomposition of organic matter. Majority of bacteria involved in decomposition of organic ... and autotrophs are least in proportion which are not directly involved in organic matter decomposition.

Nitrogen fixing bacteria is useful in growing which crop?

Description : Nitrogen fixing bacteria is useful in growing which crop?

Last Answer : Legume

Write down the benefits / useful aspects of bacteria?

Description : Write down the benefits / useful aspects of bacteria?  

Last Answer : i) Bacteria help to decompose the dead remains of organisms. ii) Bacteria can add nitrogenous compounds in soil. In this way they improve the fertility of soil.  iii) Some bacteria are ... used as bio-insecticides. vii) Many bacteria are used to prepare antibiotics and vaccines. 

Two bacteria found to be very useful in genetic engineering experiments are (a) Nitrobacter and Azotobacter (b) Rhizobium and Diplococcus (c) Nitrosomonas and Klebsiella (d) Escherichia and Agrobacterium.

Description : Two bacteria found to be very useful in genetic engineering experiments are (a) Nitrobacter and Azotobacter (b) Rhizobium and Diplococcus (c) Nitrosomonas and Klebsiella (d) Escherichia and Agrobacterium.

Last Answer : (d) Escherichia and Agrobacterium.

Biodegradable wastes can usually be converted into useful substances with the help of (1) Bacteria (2) Nuclear proteins (3) Radioactive substances (4) Viruses

Description : Biodegradable wastes can usually be converted into useful substances with the help of (1) Bacteria (2) Nuclear proteins (3) Radioactive substances (4) Viruses

Last Answer : Bacteria

Why are fungi considered in a kingdom different from protists and bacteria? -Biology

Description : Why are fungi considered in a kingdom different from protists and bacteria? -Biology

Last Answer : answer:

Why is road transport in India considered more useful than rail transport ? State two reasons in support of your answer. -Geography

Description : Why is road transport in India considered more useful than rail transport ? State two reasons in support of your answer. -Geography

Last Answer : Road transport is more useful than tail transport as : (i) Door to door service is most attractive feature of road transport. (ii) They can be constructed in hilly areas as they can negotiate sharp bends and slopes.

Why is road transport in India considered more useful than rail transport? -SST 10th

Description : Why is road transport in India considered more useful than rail transport? -SST 10th

Last Answer : (i) Road transport is more flexible than rail as buses, trucks and cars may be stopped anywhere and at any time for passengers and goods whereas trains stop at stations only. (ii) Road transports ... all most all areas whereas trains cannot do the same. Roads can be constructed at hilly areas also.

What is considered the most useful and important improvement by **** Karzan?

Description : What is considered the most useful and important improvement by Lord Karzan?

Last Answer : Farming Improvement

What is considered to be the most useful skill for a project manager who works in a matrix environment in order to achieve project goals? Select one: a. Leadership skill b. Influencing c. Conflict management skill d. Time management e. Planning skill

Description : What is considered to be the most useful skill for a project manager  who works in a matrix environment in order to achieve project goals? Select one: a. Leadership skill b. Influencing c. Conflict management skill d. Time management e. Planning skill

Last Answer : b. Influencing

Competition -oriented pricing is: A)used when costs and revenues are considered secondary to competitors' prices. B)not useful as a method of increasing or maintaining market share. C)of little use if the competing products are homogenous. D)most often used when competing products are heterogeneous.

Description : Competition-oriented pricing is: A)used when costs and revenues are considered secondary to competitors' prices. B)not useful as a method of increasing or maintaining market share. C)of little use if the competing products are homogenous. D)most often used when competing products are heterogeneous.

Last Answer : A)used when costs and revenues are considered secondary to competitors' prices.

If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually resistant species, penicillin is not indicated c. Immediate operative intervention and aggressive resection of all involved tissues is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous

Description : If a necrotizing soft tissue infection is considered, therapy mandates: a. Empiric administration of antibiotics active against gram-positive, gram-negative, and anaerobic bacteria b. Due to usually ... is mandatory d. The use of hyperbaric oxygen has been demonstrated to be clearly advantageous

Last Answer : Answer: a, c Identification of a necrotizing, soft tissue infection mandates immediate operative intervention with aggressive resection of all involved tissues and empiric ... remains without controlled trials demonstrating any additional benefits derived from hyperbaric oxygen therapy

Lichen is considered to be a symbiotic association of two living organisms. Which organisms are involved in it? (a) Algae and bacteria (b) Algae and fungi (c) Algae and bryophytes (d) Fungi and bryophytes

Description : Lichen is considered to be a symbiotic association of two living organisms. Which organisms are involved in it? (a) Algae and bacteria (b) Algae and fungi (c) Algae and bryophytes (d) Fungi and bryophytes

Last Answer : Ans:(b)

Which cell type is considered to have the oldest ancestor? A- Archaea B- Bacteria C- Eukarya D-they all share the same ancestor

Description : Which cell type is considered to have the oldest ancestor? A- Archaea B- Bacteria C- Eukarya D-they all share the same ancestor

Last Answer : they all share the same ancestor

Which cell type is considered to have the oldest ancestor? A- Archaea B- Bacteria C- Eukarya D- they all share the same ancestor

Description : Which cell type is considered to have the oldest ancestor? A- Archaea B- Bacteria C- Eukarya D- they all share the same ancestor

Last Answer : they all share the same ancestor