Compare and contrast growth of bacteria in diff physical types of media (broths, slants, and agar plates). what might be the advantages and disadvantages of using each type?
Answers
Bacterial growth media have advantages and disadvantages. Broths support rapid growth but may lack colony characteristics. Slants improve differentiation but less vigorous growth. Agar plates offer a solid surface but require longer incubation times. The choice depends on study goals and bacteria characteristics.
The growth of bacteria can be influenced by the physical types of media used, such as broths, slants, and agar plates. Each type has its own advantages and disadvantages.
Broths are liquid media that promote bacterial growth and are useful for obtaining large quantities of bacteria for analysis. However, they may not provide distinct visual characteristics of individual bacterial colonies, making it challenging to isolate and study specific strains.
Slants are solid media made by solidifying nutrient broth at an angle, providing a larger surface area for bacterial growth than broths. They allow for better differentiation and observation of individual colonies, but may not support as vigorous growth due to reduced nutrient availability.
Agar plates are solid media that contain a higher concentration of agar than slants. Agar plates offer the advantage of providing a solid surface for bacterial growth while allowing the observation and isolation of individual colonies.
They are widely used for bacterial identification, susceptibility testing, and quantification. However, agar plates require longer incubation times compared to broths and slants, and they may be less suitable for certain types of bacteria that prefer liquid environments.
In conclusion, different types of media have different advantages and disadvantages for bacterial growth. The choice of media depends on the specific goals of the study and the characteristics of the bacteria being investigated.
Broths support rapid growth, slants allow for better colony differentiation, and agar plates provide a solid surface for colony observation but require longer incubation times.
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Related Questions
wright short narrative story that explores an appropriate theme and is at least five pages long.
Answers
I have a narrative story that i submitted for Florida Virtual School if you want it you're going to have to change some words one is about a jellyfish and the other is about a girl who got stuck in an airport.
If you want it just tell me and i will edit this answer and put a link
Researching how their target market views sports and entertainment related content can help them determine
a. How to price a commodity
b. The reach of an advertisement or promotion
c. The likelihood of wear-out
d. The likely response to a marketing campaign
Answers
Answer:
Option b is the appropriate response.
Explanation:
Social scientists understand and evaluate human behavior, typically using systematic analysis techniques. Although the processing and analysis of source information become important to modern science scientists, researchers often utilize library and online sources to acquire raw models from data creation or study.All the other three options are also not connected to either the situation described. But the response to the above was its right one.
P7-2A. Internal Control Each of the following lettered paragraphs briefly describes an independent situation involving some aspect of internal control.
Required
Answer the questions at the end of each paragraph or numbered section.
a. Robert Flynn is the office manager of Oakwood Company, a small wholesaling company. Flynn opens all incoming mail, makes bank deposits, and maintains both the general ledger and the accounts receivable subsidiary ledger. An assistant records transactions in the credit sales journal and the cash receipts journal. The assistant also prepares a monthly statement for each customer and mails the statements to the customers. These statements list the beginning balance, credit sales, cash receipts, adjustments, and ending balance for the month.
1. If Flynn stole Customer A's $200 check (payment in full) and made no effort to conceal his embezzlement in the ledgers, how would the misappropriation be discovered?
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If Flynn stole Customer A's $200 check and made no effort to conceal his embezzlement in the ledgers, the misappropriation could be discovered through a bank reconciliation process.
The reconciliation involves comparing the company's cash records with the bank statement to identify any discrepancies. In this case, the theft would be revealed when the bank statement shows that the $200 check issued by Customer A is missing or not reflected in the company's records.
By comparing the recorded deposits with the actual deposits shown on the bank statement, the discrepancy would be evident and raise suspicions of embezzlement. This would prompt further investigation into the matter, potentially leading to the discovery of Flynn's theft.
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1. Explain the risk factor approach and the meaning of the statistic "male smokers have a relative risk of about 23.3 for dying of lung cancer".
Answers
Answer:
Risk factor approach is a method that is used to determine how likely a person is to health challenges such as cardiac arrest compared to a normal person.
An activity is.used as a basis for estimating risk
Explanation:
The meaning of the statistic "male smokers have a relative risk of about 23.3 for dying of lung cancer".
Refers to relative risk. In this instance it means that a person that smokes has a 23.3 times more chance of dying of lung cancer compared to someone that does not smoke.
Smoking is used as a basis for measuring relative health between smokers and non smokers.
Papyrus was a fruit valued by the Egyptians for its sweet taste.
Answers
Answer:
False Papyrus is a type of paper
Explanation:
After comparing performance to standards, what is leo not doing?.
Answers
Leo is not doing after comparing performance to standards. However, here are a few possibilities:
Taking Action: Leo may not be taking action based on the comparison of performance to standards. After evaluating performance against established standards or benchmarks, it is typically necessary to identify areas for improvement or areas where corrective action is needed. If Leo is not taking any action, it could indicate a lack of proactive response to address identified gaps or deficiencies.
Communicating Findings: Leo may not be effectively communicating the findings of the performance-to-standards comparison. Communication plays a crucial role in ensuring that relevant stakeholders are aware of the results and can collaborate on appropriate actions.
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explain the significance of the following terms: A opportunity cost B market economy C free enteprise system D tariff
Answers
Answer:
The significance of the given terms are as follows:
A. Opportunity cost: Opportunity cost shows the relationship between scarcity and choice. Opportunity cost is used to ensure the efficient use of scarce resources.
B. Market Economy: Market economy is defined as the market where production and prices of products are decided by privately owned businesses. Market economy increases the efficiency, productivity, and innovation in a market. For example: In a free market, all the pricing and production decision are taken by business rather than the government.
C. Free enterprise system: Free enterprise is the freedom of business regulation and individuals. It gives benefits to the business to hire workers freely and individuals to work in the organization of their choice.
D. Tariff: A tariff is a tax imposed on exports or imports between sovereign states. Tariffs are used to [rotect domestic industries by imposing tax on the imports that increase the price of the goods and products in the domestic markets and it also serve as a source of revenue.
Maryland was different from the other English colonies because it was founded on
behalf of Protestant colonists.
True
False
Answers
Answer:
True
Explanation:
Write:1. A short introduction of the Ukraine war (what, where, why, when, and who).
2. A brief discussion of the current policy related to the problem.
3. Your proposed solution, written in such a way as to clearly flag how you are incorporating class concepts, ideas, and theories. This should be oriented toward a policymaker who does not have explicit knowledge of IR theory and concepts (e.g. do not write "realism/liberalism/constructivism says X" but rather use ideas and concepts from the theories to make your case).
Answers
The Ukraine War began in 2014 when Russia annexed Crimea, a region that was part of Ukraine. Since then, fighting has escalated in the eastern regions of Ukraine, with separatists attempting to break away from the Ukrainian government.
The war has had a significant impact on Ukraine, Russia, and the broader international community.The current policy related to the Ukraine conflict has been one of economic sanctions against Russia by the international community. The sanctions are meant to punish Russia for its role in the annexation of Crimea and support of separatist groups in Ukraine. In addition, the international community has provided humanitarian aid to the affected regions of Ukraine, and diplomatic efforts have been made to resolve the conflict through negotiations.My proposed solution to the Ukraine conflict is a diplomatic approach that takes into account the concerns and interests of all parties involved. Specifically, this could involve negotiations that address issues such as autonomy for the separatist regions, the protection of minority rights, and the withdrawal of Russian military forces from Ukrainian territory. The negotiation process could be guided by the concepts of conflict resolution and peacebuilding, which emphasize the importance of mutual understanding and collaboration to achieve a sustainable solution. This approach could be framed in terms of the mutual benefit of all parties involved, rather than as a zero-sum game where one side must win and the other must lose. Ultimately, the goal of the proposed solution is to create a sustainable and peaceful resolution to the Ukraine conflict that benefits all parties involved.
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Name a way Georgians chose to remember their fallen soldiers of World War I.
ITS Due today
Answers
Who did Jesus throw out the temple ?
Religious leaders
Farmers
Money lenders
Heathens ?
Answers
Answer:
Money lenders.
Explanation:
The book of Matthews and Luke talks about Jesus Christ and his ministry. One such instance was when he went with his disciples to the temple court and saw what had been done to the holy and sacred place.
Matthew 21:13 states "My house will be called a house of prayer,' but you are making it 'a den of robbers". Luke 19:46 also mentions the same scene, "My house will be a house of prayer'; but you have made it 'a den of robbers." This was directed at the money changers, the ones doing business, selling doves and other animals for the sacrifices to be given to the priests.
Thus, the correct answer is money lenders.
crust definition in your own words
mantle definition in your own words
upper mantle definition in your own words
lower mantle definition in your own words
outer core definition in your own words
inner core definition in your own words
Answers
The correct answers to these open questions are the following.
-Crust definition in your own words.
The crust is the solid, outer layer of the earth. It is the first shell that covers planet earth and it is made of minerals and rocks.
-Mantle definition in your own words.
The mantle is the layer between the crust and the core. Indeed is the second layer of the planet.
-Upper mantle definition in your own words.
The upper mantle is the layer that starts in the crust and ends approximately 225 miles down the crust. It is also known as the asthenosphere. What is its composition? Very hot liquid rock.
-Lower mantle definition in your own words.
The lower mantle is made of a thin layer of hot liquid rock and most of solid rock. It is also known as the mesosphere. Geologists considered that the lower mantle comprises 55% of the volume of our planet.
-Outer core definition in your own words
Also known as the lithosphere, the outer core is the exterior part of the planet and goes 62 miles down the surface of the earth.
-Inner core definition in your own words.
The inner core is precisely the interior of planet earth. It is dense and very hot.
I NEED HELP PLEASE ANYONE
the primary purpose of the tennis court oath was
a. to establish the national assembly
b. to get rid of the monarchy
c. to end to estates-general
d. to get revenge on the first and second estates
Answers
Answer:
The primary purpose of the tennis court oath was? To establish the national assembly.
Explanation:
Have a wonderful Merry Christmas and New Years.
The primary purpose of the tennis court oath was to establish the national assembly. Thus option (A) is correct.
What is tennis?Tennis is a sport played by two or four players, who use tennis rackets to hit a small, light ball back and forth across a net on a rectangular court. The objective of the game is to hit the ball in such a way that the opponent is unable to return it within the boundaries of the court.
Tennis can be played in singles (one player on each side) or doubles (two players on each side). The game is played on different surfaces such as clay, grass, and hard court, and can be played both indoors and outdoors.
To establish the national assembly was the primary purpose of the tennis court oath. Therefore, the option (A) is correct.
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how is the democratic concept of the referendum similar to the democratic process of ancient greece?
Answers
Answer:
The democratic concept of the referendum is similar to the democratic process of ancient Greece in that both involve direct participation by the people in the decision-making process. In ancient Greece, citizens would gather in the public assembly to discuss and vote on important matters facing the city-state. In a referendum, citizens are given the opportunity to vote directly on a specific issue or proposal, rather than relying on representatives to make decisions on their behalf. In both cases, the goal is to ensure that the will of the people is taken into account when making important decisions that affect the community.
Why is separatism in Quebec an ongoing problem for Canada?
(Please help, thank you. 18 points if you do )
Answers
Separatists want Quebec to become a sovereign nation.
This is primarily because the separatists believe that they are being threatened with assimilation. Quebec is overwhelmingly French-speaking, and the majority practice Catholicism. Supporters of a sovereign nation (of Quebec) believe that the current relationship between Quebec and the rest of Canada does not reflect Quebec's best social, political and economic development interests.
Over which a these does a producer have the most direct control ?A. Marginal costB. Total revenueC. Marginal revenueD. Marginal revenue.
Answers
Answer:
The answer should be variable costs.
North Korea has a _______________ (command/market) economy while the United States has a ________________ (command/market) economy.
The US and North Korea's economic systems share some things in common. For example _____________ and ______________________. On the other hand, the 2 economic systems are different because _________________________.
One advantage of ______________ and ____________ is ____________________.
One disadvantage of ___________________ and ________________ is __________
In my opinion, the best system is _______________________ because _________
Please answer i will give you Brainly.
Answers
North Korea has a command economy system
USA has market economy
There is high competition of production and they produce good and services for consumers
they are different because one is own by the state and government while the other is not
one advantage of market and command economy is that quality goods and services are been produce and render
one disadvantage is that is the aim is to maximise profit
for the opinion just choose your own
discuss the value of youth participation in volunteer work?
Answers
Answer:
That's because those who volunteer when they're young are more likely to become philanthropic adults invested in their communities. ... Participation in volunteer and civic opportunities from an early age instills empathy, inspires a sense of citizenship, and helps youth find pathways to meaningful education and work.
EXPLANATION : PLEASE LET ME KNOW IF YOU ARE SATISFIED WITH MY ANSWER
a chef blanches broccoli for dinner service. after removing the broccoli from the boiling water the chef lays the broccoli on a sheet pan. when service time arrives the broccoli is over cooked. what went wrong?
Answers
The correct answer is 3. i.e., Broccoli was blanched but not shocked.
A chef blanches broccoli for dinner service. After removing the broccoli from the boiling water the chef lays the broccoli on a sheet pan. When service time arrives the broccoli is over cooked. What went wrong was:
Broccoli was served coldThe chef wanted over cooked broccoliBroccoli was blanched but not shockedBroccoli was oldBlanching and shocking a vegetable is done to ensure proper cooking and easy reheating for service.
Deep fat frying is a dry heat cooking method. When a sauté pan is over-crowded the items to be cooked will essentially be steamed not sautéed.
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The largest Peninsula in South Asia is which country?
Answers
Answer:
Malay Peninsula! Hope this helps!
Explanation:
Stretches south for about 700 miles
Somebody plzzz help plzzz
Answers
larry is a five-year-old with a profound hearing loss. larry uses american sign language as he is deaf. his parents are trying to decide a placement where larry can receive special education support. most students who are deaf, and their families, prefer to be educated in which educational environment?
Answers
If a person's hearing abilities fall below those of someone with normal hearing, which is defined as having hearing thresholds of 20 dB or higher in both ears, they are said to have hearing loss. It can affect one or both ears, and be mild, moderate, fairly severe, severe, or profound.
A prevalent issue is hearing loss, which can be brought on by loud noise, aging, illness, and genetic variations. Hearing loss affects about one-third of older persons, and as people get older, their likelihood of having it rises. Conversations with friends and family members can be challenging for those who suffer from hearing loss.
Sensorineural hearing loss, conductive hearing loss, and mixed hearing loss are the three fundamental types of hearing loss. What patients need to know about each category is listed below.
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Customer service is the same as professional sales. true or false
need answer IMEDEATLY
Answers
Answer:ME IS MADDDDDDD
Explanation:
sudden shaking of the crust
Answers
Answer:
Earth quake
Explanation:
When the tectonic plates slip or crash or there is fault it shakes the earths crust.
when did wendell berry transfer from the english department at the university of kentucky to the agricultural department and become one of its foremost lecturerscounty to pursue farming and writing
Answers
Wendell Berry transferred from the English department at the University of Kentucky to the agricultural department and became one of its foremost lecturers in 1977.
Before 1977, Wendell Berry was teaching English at the University of Kentucky, where he had been on the faculty since 1964. However, Berry was increasingly drawn to farming and rural life, and he and his family had already begun to pursue these interests on a farm in Henry County, Kentucky. In 1977, Berry made the decision to transfer to the agricultural department at the university and become one of its foremost lecturers. He continued to teach in this department until his retirement in 1993, during which time he became a leading voice in the sustainable agriculture movement and an advocate for local economies and communities.
In addition to his teaching and activism, Berry continued to write poetry, essays, and fiction throughout his career, drawing on his experiences as a farmer and his deep love of the natural world.
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10/ 1. Columbus showed that his goal was to claim land for spain when?
Answers
Answer:
March 1493
Explanation:
He did it so that his reward was to claim riches.
Research suggests that a memory trace is most likely to involve
a. the serial position effect.
b. motivated forgetting.
c. source amnesia.
d. synaptic changes.
e. hormonal changes.
Answers
A memory trace is most likely to involve synaptic changes. Memory trace refers to the neural changes that occur in the brain as a result of encoding a memory. Research suggests that the formation of a memory trace involves the strengthening of synaptic connections between neurons.
A memory trace refers to the physical representation of a memory in the brain. Research has shown that the formation of a memory trace involves changes in the strength and connectivity of synapses between neurons. Specifically, long-term potentiation (LTP) is a process by which synapses become stronger and more efficient at transmitting signals after repeated stimulation, which is believed to be a key mechanism underlying the formation of memory traces.
On the other hand, the serial position effect refers to the tendency for people to remember items at the beginning and end of a list better than items in the middle; motivated forgetting refers to the intentional suppression or forgetting of unwanted memories; source amnesia refers to the inability to remember where or when a memory was acquired; and hormonal changes may have some effects on memory, but they are not the primary mechanisms underlying the formation of memory traces.
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Introduction to sociology
Answers
Answer:
Hi
Explanation:
The Midway Islands are located in the:
A. Pacific Ocean
B. Caribbean Sea
C. Gulf of Mexico
D. South China Sea
Answers
The Midway Islands are located in the Pacific Ocean
Current Events - by going to any of the major news sources on the Internet, find out the issues that are being discussed in Congress by searching under "politics." Find a subject that interests you, tell what it is and explain what the issue is about. Detail what the arguments are on each side of the question.
Answers
The correct answer to this open question is the following.
The current event that the United States Congress has been discussed is the issue of the US President that asked to change the date of the election.
Many news media outlets covered the news because it generated some doubts in American citizens. There were some controversial reactions to this issue. However, the Republican Party and the Democratic Party agreed on the fact that the US elections cannot be changed.
On this same subject of US politics, another recent hot topic is the acceptance of John Biden as the Democratic Party candidate for the US elections and the individual who is going to run for vice president, in these times of political definition in the country.
Another current event is the pandemic numbers in the United States. The cronic situation that Sun Belt states are living regarding the number of people who have the disease, and the number of people that are dying.