Mannitol salt agar (MSA) only allows the growth of halophiles. Among the halophiles, mannitol fermenters release acid that turns the pH indicator yellow; mannitol nonfermenters leave the medium red. Onto MSA you inoculate a halophilic mannitol fermenter, a nonhalophilic mannitol fermenter, and a halophilic mannitol nonfermenter. Thus, the medium is acting as a __________ medium.

Answers

Answer 1

Mannitol salt agar can act as both a selective and differentiating medium. A selective medium is one in which inhibits the growth of a particular organism, and allows others to thrive in said conditions. In this case, MSA favors halophilic organisms. MSA is also a differentiating medium because of the mannitol content. Mannitol is a sugar and mannitol fermenters, like s. saprophyticus, use mannitol and release acid as a byproduct. The pH indicator within the agar changes from red to yellow.


Related Questions

What is another type of clean energy?

Answers

wind energy is a clean energy source

hey can someone answer pls?
will mark branliest and follow thanks!​

Answers

A is  correct

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key word different

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What helps keep moisture in soil and holds roots in place in very windy areas like the Great Plains?

Answers

Sod
The thick mass of tough roots at the surface of the soil. Helps keep the soil in place and keeps in moisture.

:) have a good day


Which organs are shaped like beans and are located just below your ribs, in the middle of your back?

Answers

Answer: Your kidneys are bean-shaped organs, each about the size of your fist. They are located near the middle of your back, just below the rib cage.

Explanation:

Answer:

Kidneys

Explanation:

The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine.

Drag each graph to the correct location on the image.

Match the graphs of the skier's potential energy and kinetic energy with the skier's position on the hill.


Answers

Answer:

What you have in the picture is correct. :>

Explanation:

I took the test and the correct answer is what you have. :>

Answer:

you got it right!!

Explanation:

i just took the test.

Outline the process of the Carbon Cycle.

Answers

Answer:

Carbon Cycle Definition

Carbon cycle is the process where carbon compounds are interchanged among the biosphere, geosphere, pedosphere, hydrosphere, and atmosphere of the earth.

Carbon Cycle Steps

Following are the major steps involved in the process of the carbon cycle:

Carbon present in the atmosphere is absorbed by plants for photosynthesis.

These plants are then consumed by animals and carbon gets bioaccumulated into their bodies.

These animals and plants eventually die, and upon decomposing, carbon is released back into the atmosphere.

Some of the carbon that is not released back into the atmosphere eventually become fossil fuels.

These fossil fuels are then used for man-made activities, which pumps more carbon back into the atmosphere.

Hope it helps!!!

Which type of selection is illustrated by these two graphs?

A.) directional
B.) stabilizing
C.) disruptive
D.) natural

Answers

Answer:

B

Explanation:

6. The three main regions of the brain that receive and process information are the cerebrum, the cerebellum, and the ____________________________.

Answers

The answer for the last region is : The brain stem

What structure is most likely found in both viruses and cells

Answers

Answer: capsid

Explanation:

Answer: Caspid

Explanation: Explanation: Protein is the structure that is found in both virus and cells.

A population of lowers is separated by an eight-lane superhighwax, Pollen is often camed by the
and across the highway and can pollinate the flowers on the other side of the highway Can speciation

occur in this situanon2
No because the populations are not reproductively isolated
Ne because the populanons are not geographically isolated
Ces because the populations are reproductively isolated
Yes because the populations are geographically isolated
DONE
Fr

Answers

Answer:

hi

Explanation:

Answer: A) No, because the populations are not reproductively isolated.

Explanation:   :)

In flies, red eye color (Xa) is a sex-linked recessive trait. Black eyes (XA) are the normal colored eyes for flies. What are the chances
that a carrier mom and a black-eyed dad will have (hint: you must use X's and Y's):
a. a red eye male as their next offspring?
b. a black eye female as their next offspring?
2.
3
4.
5 6 7 8 9 10

Answers

Answer:

The correct answer is -

a. a red-eye male as their next offspring? = 25%

b. a black eye female as their next offspring? = 25%

Explanation:

The given question says that in flies the red eye color is a sex-linked recessive trait which means it will only appear in the presence of two copies of the recessive allele in females and one copy of recessive allele in male as there is only one copy of X chromosome is present in males the other chromosome is Y.

So, the genotype of carrier mom would be XaXA and normal black eye male would be XAY, then cross between these flies:

        XA          Y

Xa     XaXA    XaY

XA   XAXA     XAY

On the basis of red eye male would be XaY = 1/4 = 25%

and the black eye female would be XAXA  = 1/4 = 25%

what's the fear of lizards Called?​

Answers

Answer:

Herpetophobia is a fear of reptiles. People with herpetophobia are most often afraid of reptiles like snakes and lizards. ... If you have a specific phobia, you feel an overwhelming sense of fear or anxiety about something. There are many different types of specific phobia.

Explanation:

In at least 200 words explain how DNA replicates

Answers

Answer: Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin. Several enzymes and proteins then work together to prepare, or prime, the strands for duplication. Finally, a special enzyme called DNA polymerase organizes the assembly of the new DNA strands. The following description of this three-stage process applies generally to all cells, but specific variations within the process may occur depending on organism and cell type.

~i hope this helps :)

Answer:

QUESTION:

ANSWER:

Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell. Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, like the parent cell. To accomplish this, each strand of existing DNA acts as a template for replication.

The initiation of DNA replication occurs in two steps. First, a so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase attaches to and breaks apart the hydrogen bonds between the bases on the DNA strands, thereby pulling apart the two strands. As the helicase moves along the DNA molecule, it continues breaking these hydrogen bonds and separating the two polynucleotide chains

Meanwhile, as the helicase separates the strands, another enzyme called primase briefly attaches to each strand and assembles a foundation at which replication can begin. This foundation is a short stretch of nucleotides called a primer

After the primer is in place on a single, unwound polynucleotide strand, DNA polymerase wraps itself around that strand, and it attaches new nucleotides to the exposed nitrogenous bases. In this way, the polymerase assembles a new DNA strand on top of the existing one

Explanation:

A lot more than just 200 words sorry.

Hope that this helps you out! :)          

If you have any questions please put them in the comment section below this answer.          

Have a great rest of your day/night!          

Please thank me on my profile if this answer has helped you.

Dialysis tubing is permeable to water molecules but not too sucrose. Three dialysis tubes are filled with various solutions and placed in the beakers. Tube 1 contains 100% water, Tube 2 contains a 60% sucrose solution, and Tube 3 contains pure water but is submerged in a 60% sucrose solution.

Question: Which tube will experience the greatest loss of water? Explain your answer using terms such as (hypotonic, hypertonic, isotonic, solute concentration, water concentration, homeostasis) *

Answers

Answer:

tube 3

Explanation:

because it contains pure water

During a hot July day, Brian and his friends play football outside. After a while, they are covered in sweat. Brian comments that sweat is just your body’s way of cooling itself. Which systems are involved in your body attempting to maintain homeostasis during high temperatures?

a. Your nervous system sends signals to your muscular system.
b. Your circulatory system gives blood to your respiratory system.
c. Your muscular system attempts to cool your skin through radiation.
d. Your excretory system attempts to cool your skin through evaporation.

Answers

Answer: B is correct I had this question too!

Similarly, the cardiovascular, integumentary (pores and skin and related structures), respiratory, and muscular structures paintings collectively assist the frame preserves a strong inner temperature. If frame temperature rises, blood vessels withinside the pores and skin dilate, permitting extra blood to waft close to the pores and skin's surface.

The temperature in the frame varies; in a frame in homeostasis (regular fitness state), the 'core' temperature is maintained inside quite a number 36-37.5.

What is Homeostasis?

Homeostasis via way of means of contracting to show chemical electricity into thermal electricity if the frame is cold, it additionally facilitates to preserve homeostasis via way of means of contracting extra or much less frequently so oxygen can get to all cells from the heart.

Thus it is clear that systems are involved in your body attempting to maintain homeostasis during high temperatures your muscular system attempts to cool your skin through radiation.

To learn more about homeostasis refer to the link :

https://brainly.com/question/1046675

I NEEEEEDDDD HELP PLEASE

Answers

Answer:

Proteins.

Explanation:

Genes contain instructions to  assemble amino acids in proteins.

why do planets take different times to comple an orbit?​

Answers

If a planet is close to the Sun, the distance it orbits around the Sun is fairly short. This distance is called an orbital path. The closer a planet travels to the Sun, the more the Sun's gravity can pull on the planet. The stronger the pull of the Sun's gravity, the faster the planet orbits.

In humans, the allele for brown eyes, B, is dominant over the allele for blue eyes, b. Which combination of alleles shown below could result in a person with blue eyes?a.BBb.bbc.bBd.Bb

Answers

Answer:

bb

Explanation:

the only way the recessive trait shows is if the dominant allele isn't present at all otherwise the dominant allele will show

Which characteristic of living organisms is shown?

Answers

Answer:

excretion

Explanation:

A segment of DNA strand is shown.
3’ ATCGATCCA 5”
Which of these is the correct complementary DNA strand for the segment shown?
A. TACCTAGGA
B. TAGCTAGGT
C. ATCGATCCA
D. ACCTAGCTA

Answers

B. TAGCTAGGT
Remember whenever you doing complementary DNA strand Adenine (A) ⟷ Thymine (T) & Cytosine (C) ⟷ Guanine (G)

please help! brainlest!

Which eukaryotic kingdom is least closely related to fungi?

Answers

I am pretty sure it is Protists.

Answer:

Kingdom fungi include mushrooms, yeast, moulds containing filamentous structures called hyphae.

Explanation:

Describe Okasaki fragments.

Answers

Answer:

Okazaki fragments are short sequences of DNA nucleotides which are synthesized discontinuously and later linked together by the enzyme DNA ligase to create the lagging strand during DNA replication.

Explanation:

Write a short story about a piece of corn and its journey through the digestive system. It should be in first person. Be creative. Include the following vocab. words and show that you know what they mean:


Mouth/ Oral Cavity



Saliva



Teeth



Chemical Digestion



Mechanical Digestion



Esophagus



Stomach



Stomach Acid



Small Intestine



Large Intestine



Rectum



Anus

Answers

Hey how you doing mouth
do you use all the words listed?

The soil has certain microbes that interact with the roots of plants in a symbiotic relationship. Which organism is harmed from this relationship?

Answers

Answer:

No organisms

Explanation:

This is because the kind of symbiotic relationship between plants root and microbes is mutualism. In this relationship both organism s benefit and non is harmed. The microbes make nutrients available for the root, it increase root permeability and also root metabolism while the roots provide home for the microbes and Al's derives food.

How can a change in genotype affect the phenotype?

Answers

Answer:

The genome in which a genotype is found can affect the expression of that genotype, and the environment can affect the phenotype. Genes can also be pleitropic when they affect more than one trait. The single base pair mutation that lead to sickle cell anemia is a classic example.

Answer: population

Explanation: An organism's genotype is the set of genes that it carries. ... However, since an organism's genotype generally affects its phenotype, the phenotypes that make up the population are also likely to change. For example, differences in the genotypes can produce different phenotypes.

what happens to the light coming out of a convex lens

Answers

Rays of light that pass through the lens are brought closer together that’s because this lens is a converging lens.

old: Agree or Disagree--The daughter cells created during mitosis are identical to the parent cell.
old: Agree or Disagree--Mitosis is used to increase genetic variation in organisms.
Est the four steps of mitosis below in order:
How are haploid cells like our gametes created? What is the difference between meiosis and mitosis?
Notes Meiosis
Meiosis is the process of creating
haploid cells.
(n).
1. Each species has a fixed set of
2. Body cells (also known as
(2n).
3. Sex cells (also known as
have
sets of chromosomes, also called
have
set of chromosomes, also called

Answers

Answer:

1) agree: the daughter cells are all identical as theyre made asexually

2)disagree: the cells are clones of one another so it limits genetic variation

3) the diffference between mitosis and meiosis is that mitosis is asexual with one parent and each daughter cell is genetically identical. with meiosis, the cells created can be different from one another as theyre produced with 2 parent cells. so meiosis creates genetic variation while mitosis does not

Explanation:

Which of the following best characterizes injuries to the patagium? Injuries are-
A: rare and small injuries heal well.
B: frequent due to fighting between bats.
C: not likely to heal and bats usually die from them.
D: common during birth and can contribute to infant mortality.

Answers

B. Frequent due to fighting between bats

:)

In what way does walking help The environment? How does it make you feel about the state of our environment?

Answers

Answer: Walking plays an important role in improving our quality of life because it helps protect and improve the living environment and natural resources. ... Communities designed to be walkable have the potential to reduce air pollution and greenhouse gases because people may choose to walk or bike rather than drive. Walking plays an important role in improving our quality of life because it helps protect and improve the living environment and natural resources. Improving the environment in turn brings added health benefits that come, for example, from cleaner air, less traffic noise and fewer road accidents.

Explanation:

The use of fossil fuels is a concern because it can lead to which of the following?
O increased runoff
O global warming
O polluted waters
Oeutrophication

Answers

Answer:

O global warming

Explanation:

The use of fossil fuels is a concern because it can lead to global warming.

Other Questions
15.95=3.19ni need help with this Which of the following sentences uses the word desolate correctly? a. Most people see the desert as a desolate place offering only hardship and discomfort. b. The crowds of people made the fairground feel desolate. In how many ways can 21 be expressed as the sum of 3 prime numbers? From the details in the selection from Silent Spring, what can you conclude about the town before the changes take place? Can someone please help? which type of polynomail is 4x-3 Blue Spruce Corp. reported net income of $194,740 for 2022. Blue Spruce Corp. also reported depreciation expense of $36,900 and a loss of $5,030 on the disposal of plant assets. The comparative balance sheets show an increase in accounts receivable of $15,650 for the year, a $15,880 increase in accounts payable, and a $4,250 increase in prepaid expenses. Prepare the operating activities section of the statement of cash flows for 2022. Use the indirect method. (Show amounts that decrease cash flow with either a - sign e.g. -15,000 or in parenthesis e.g. (15,000).) Blue Spruce Corp. Partial Statement of Cash Flows Choose the accounting period Select an opening section name Select an item $Enter a dollar amount Adjustments to reconcile net income to Select an opening name for subsection Select an item $Enter a dollar amount Select an item Enter a dollar amount Select an item Enter a dollar amount Select an item Enter a dollar amount Select an item Enter a dollar amount Enter a total amount for this subsection Select a closing section name $Enter a total amount for this section What two specific things were being fought over in the 3/5 compromise that would be based on population Some of answers use 3,14 as a substitute for pi.Some use the symbol for pi. which type of answersmore accurate? The more accurate value isis What is the volume of a hemisphere with a radius of 4.9 ft, rounded to the nearesttenth of a cubic foot? FizikDua perintang 5 dan 10 disambung selari dengan 9 V bekalan kuasa. Kira kuasa output bekalan kuasa. A rectangular shelf with an area equal to x^2-16x+60 square units could have which possible dimensions for length and width The parts of DNA that give instructions for making proteins are called ________. a genesb dominant traitc recessive traitd mutation tic energy15.The energy changes that take place when a stone falls freely from rest tothe ground can be orderly arranged asA. Kinetic energy Potential energyB. Sound energy Potential energyC. Potential energy Sound energyD. Potential energy16.A ductile material is that which Sound energy Heat. Kinetic energy Heat. Kinetic energy Heat. Kinetic energy Heat energy Sound. 1/8 divided by 5 pls help For a National Junior Honor Society Induction Celebration, Ahmed is renting tables and chairs. He wants to have only tables for 4 and tables for 2. The total number of people that can be seated in the school cafeteria with these tables is 80. Describe some possible combinations (at least 2) of 4-seat tables and 2-seat tables that will seat 80 customers. Explain how you found them (you can show the equations; using numbers instead of words). Cual crees que sea la relacin que debe tener el ser humano con el ambiente? how does a competition between animals help create a healthy forest? A 4.0 kg mass has a velocity of 10 m/s to the EAST. The 4.0 kg mass is subjected to a constant net force of 16 N to the WEST for 3.0 sec. What is the velocity of the 4.0 kg mass at the end of the 3.0 sec interval? Maxwell buys a bag of dog food that contains 18 cups of food, Maxwell feeds his dog 1 cups each day. Maxwell says he will be able to feed his dog for 27 days. correct?