A mordant that is applied after the primary stain to bond chemically the alkaline dye to the bacterial cell wall is

Answers

Answer 1

Answer:

A mordant that is applied after the primary stain to chemically bond the alkaline dye to the bacterial cell wall is: safranin.

Explanation:


Related Questions

if sodium hydroxide is left alone what state would it turn into ?

Answers

Answer:

It will react with the carbon dioxide that is in the air

Explanation:

When it reacts it will turn to sodium carbonate

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A planee is flying at a speed of 250 miles per hour. How long does it take to fly 250 (show steps)

Answers

it's 1 hour

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explanation: divide the distance traveled by the rate of speed. since the distance traveled and the rate of speed are both stated in the same units of measurement, there's no unit conversion needed. so, you can just convert the miles per hour to miles per second, and then convert the total seconds to the hours/minutes or whatever


This should be the answer

how to count replicated chromosomes in mitosis

PLEASE HELP

Answers

Answer:

Once mitosis is complete, the cell has two groups of 46 chromosomes, each enclosed with their own nuclear membrane. The cell then splits in two by a process called cytokinesis, creating two clones of the original cell, each with 46 monovalent chromosomes.

Explanation:

Which pathogen poses the greatest risk to a researcher handling non-human primates if they are exposed and infected with the infectious agent:

Answers

Answer:

Cercopithecine Herpes virus-1 (B-virus)

Explanation:

Cercopithecine Herpes virus-1 (B-virus) pathogen poses the greatest risk to a researcher handling non-human primates if they are exposed and infected with the infectious agent.

What are pathogen ?

pathogens are the biological agent that can cause a disease in another organism upon infecting and causes infectious diseases. ‘Pathogen’ is a or disease-causing organisms such as bacteria, viruses, fungi, protozoans and worms.

There are different types of pathogens such as Class 1 pathogen in which the species is not associated with infectious disease. Class 2 are the pathogen species cause disease in humans but not serious and the the preventive methods, treatments are available.

Class 3 pathogens include the species cause serious diseases in humans, but necessary prophylaxis and treatment are available; Class 4 pathogens include the species cause serious human disease and disseminate in the human population with  no adequate prophylaxis or therapy exists.

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green plants use _______ and ________ as raw materials for photosynthesis​

Answers

Answer:

Water and carbon dioxide.

Explanation:

3 effects of pH change

Answers

1) variation in the UV spectra in batch culture. Mineral medium (MM) spectrum (dot), 4-CPh 120 mg L−1 (empty diamond), 4-CPh preozonated (filled triangle). Biodegradation of preozonated 4-CPh by a mixed microbial consortium at 30 h (empty square), 62 h (empty inverted triangle), 102 h (empty circle) of culture, respectively. (B) MM spectrum (dot), 2,4-DCPh 120 mg/L (empty diamond), 2,4-DCPh preozonated (filled triangle). Biodegradation of preozonated 2,4-DCPh by a mixed microbial consortium at 30 h (empty square), 72 h (empty inverted triangle), and 191 h of culture, respectively

2) The UV spectrum profiles of the 4-CPh are compared in Fig. 12.5A. The ozonated spectra show only the presence of organic acids (approximately 20% of the initial COD removal), found in the typical wavelength region for these compounds (210 nm)

3) One can note from this table that oxalic and formic acids are the main identified byproducts for all phenols. Also, all phenolic intermediates different from hydroquinone and cathecol were not detected, nor the organic acids that have been reported in other studies

scients is a combination of three things what are they?​

Answers

Answer:

Modern Science is mainly constituted of three main branches, i.e. Natural Sciences, Social Sciences, and Formal Sciences as these three areas peruse upon the nature of our world and the universe in the broadest way. Thus, the three main branches of Science are: Natural Sciences. Social Sciences, and formal

What does the independent
variable do?

Answers

Answer:

There are 3 types of variables you need to know

Independent Variable — what you keep the same (during an experiment)

Dependent Variable — what you measure (during an experiment)

Control Variable — what you change (during an experiment)

what is the general purpose of the light reactions of photosynthesis

Answers

Answer:

The overall purpose of the light-dependent reactions is to convert light energy into chemical energy. This chemical energy will be used by the Calvin cycle to fuel the assembly of sugar molecules.

Explanation:

Sana tama hshshshshsh

Uy may nag abroad ah

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how do you use fossils to see change

Answers

Fossils help show use how the earth looked like millions of years ago, Plant fossils show use what the wild life would have ate and the nutrients they had. it also helps show the bone structure of animals helping us create an actually picture of the past.

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The anterior rami of spinal nerves ______ are called intercostal nerves because they travel in the intercostal space sandwiched between ______.

Answers

Answer: T1-T11; two adjacent ribs

Explanation:

The anterior rami of spinal nerves T₁ - T₁₁ are called intercostal nerves because they travel in the intercostal space sandwiched between two adjacent ribs.

What are the rami of spinal nerves?A typical spinal nerve typically branches out into rami as soon as it exits the intervertebral foramen.The smallest of the two main branches is the posterior (dorsal) ramus. It innervates the skin of the back as well as the deep muscles of the back, such as the transversospinalis and erector spinae. The bigger of the two main branches is the anterior (ventral) ramus. The anterior ramus divides into numerous additional branches that innervate the upper limbs, lower limbs, and anterior and lateral regions of the trunk. Numerous anterior rami develop into nerve plexuses.

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1. What happened to the pH of the substances when the size of the sample was increased or
decreased?

2. What happened to the pH when the sample was diluted? Did the material change from its original classification as an acid/base/ or neutral?

3. Describe a neutralizing reaction and give the neutral products?

4. Predict the general pH that is the result of combining a strong acid with a weak base?

Answers

Explanation:

An acid-base reaction or neutralization reaction is a chemical reaction that occurs between an acid, for example hydrochloric acid, and a base, sodium hydroxide.

The word "salt" describes any ionic compound whose cation comes from a base (Na + from NaOH) and whose anion comes from an acid (Cl- from HCl). Neutralization reactions are generally exothermic, which means that they give off energy in the form of heat. They are often called neutralization because when an acid reacts with a base, they neutralize each other's properties.

There are several concepts that provide alternative definitions for the reaction mechanisms involved in these reactions, and their application to related problems in solution. The word neutralization can be interpreted as annihilation or as elimination, which is not far from the truth. When an acid is mixed with a base both species react to different degrees that depend largely on the concentrations and volumes of the acid and the base can be considered as an illustration the reaction of a strong acid that is mixed with a weak base, this The latter will be completely neutralized, while a portion of the strong acid will remain in solution, depending on the moles that reacted with the base. Three additional alternatives that arise from mixing an acid with a base can be considered:

A strong acid is mixed with a strong base: When this happens, the species that will remain in solution will be the one that is in greater quantity than the other.A weak acid is mixed with a strong base: The solution will be basic, since it will be the base that remains in the reaction.A weak acid is mixed with a weak base: If this happens, the acidity of a solution will depend on the acid constant of the weak acid and the concentrations of both the base and the acid.Despite the differences in definitions, its importance is evident in the different methods of analysis, when applied to acid-base reactions of gaseous or liquid species, or when the acidic or basic character may be somewhat less evident. The first of these scientific concepts of acids and bases was provided by the father of chemistry, the Frenchman Antoine Lavoisier, around 1776.

How did the new island in the Pacific Ocean near the Vava'u Islands form? See below
for a picture of the new islands and for the location on earth.

Answers

Answer:

They were created from the subduction of the western-moving Pacific plate under the Australia-India plate at the Tonga Trench. The Tongan Islands sit on the Australia-India plate just west of the Tonga Trench. These volcanoes are formed when materials in the descending Pacific plate heat and rise to the surface.

Explanation:

The new island in the Pacific Ocean near the Vava'u Islands forms as divergent plates allow magma to come to the surface at this location. The correct option is a.

What are Vava'u Islands?

Vava's island is a group of islands that contain one large island and 40 smaller islands. They are present in the Tonga region.

They were formed as a result of the subduction of the Australia-India plate beneath the western-moving Pacific plate at the Tonga Trench.

West of the Tonga Trench on the Australia-India plate is the Tongan Islands. When elements in the descending Pacific plate heat up and rise to the surface, volcanoes like this are created.

Therefore, the correct option is a. divergent plates allow magma to come to the surface at this location.

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predict what would happen if the lac repressor were altered so it could not release lactose once lactose was bound to it.

Answers

The repressor would no longer be able to bound back to DNA.B.

why is it necessary for the human body to maintain homeostasis?

Answers

Answer:

Conditions in the body must be constantly controlled because cells depend on the body's environment to live and function. The maintenance of the conditions by homeostasis is very important because in the wrong body conditions certain processes (osmosis) and proteins (enzymes) will not function properly.

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I’m an area of shallow reef 1-hectare in size and 1 m deep (=10,000 m3 or 10,000,000 liters) has 100 individual sponges, each of which is pumping 1000 liters per hour, how many liters of seawater is being pumped through sponges in this area each day (24 hours)
And what percent of the water over this section of reef is passing through the sponges each day?

(MAJOR HELP PLEASE)

Answers

Answer:

I am getting the answer to this. I Remember doing this and I will give the answer when I find it.

Explanation:

I am sorry. I looked at it and it turned out It wasn't the same. I am very sorry. Is there a possible way I could delete this answer?

When is it important to drink water?

Answers

Answer:

d. All of the above

Explanation: correct

Answer:

? why did you post this

Explanation:

Which of the following statements is TRUE if Joel and Karen are doing exactly the same things, but Joel has a higher metabolic rate than Karen?

Answers

Answer:

a. Joel burns more calories than Karen.

Explanation: is correct

Which process does the grass use to make the food this horse needs?
A. Photosynthesis
B. Digestion
C. Respiration
D. Eating

Answers

A)photosynthesis
Nothing more to say

PLZ HELP
why water loss through perspiration is more important during a vigorous exercise and at elevated temperatures than water loss through urination under the same conditions.

Answers

Answer:

Evaporation po

Explanation:

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Pa brainliest po

Because sweat is a feedback system to maintain homeostasis in the body to keep the temperature normal—if elevated for too long it will denature enzymes in the body, cause organ damage, etc. so it is needed to cool the body during exercise. Urination maintains chemical balance in the body to remove wastes, but that will not help the body keep cool during exercise.

The _______ horn is the region at the rear of the spinal cord that receives inputs from receptors in the skin.

Answers

Answer:

Dorsal

Explanation:

What hormone inhibits the release of growth hormone?.

Answers

Somatostatin from hypothalamus inhibits the glands growth hormone

18. In pea plants, the seed coat can be green or white. Green is dominant over white.
Construct your own Punnett square that involves one white parent in which 50% of the
offspring can be predicted to have green seed coats.

Answers

Aa * aa

⇒ 50% Aa (Green)

⇒ 50% aa (White)

1. Science has limits and cannot answer all questions. Define science, and then give an e question that science is able to answer. ​

Answers

Answer:

science is the study of the structure and behavior of our world and universe.

Things science cannot explain

Why ice is slippery

How many species of animals and living things there are

Explanation:

Why do parrots mimic people?

Answers

Answer:

Parrots are intelligent and highly social animals with long life spans, just like people. ... So a domestically-bred parrot, such as a budgerigar, that mimics its people is doing what wild parrots naturally do: they are learning and repeating sounds made by its family and flock mates, who happen to be people.

Explanation:

Parrot expert Michael Schindlinger of Lesley University explained in Scientific American in 2007 that mimicking helps parrots separate members of their own community from outsiders. It can allow a bird to find its mate and prevent intracommunity conflicts over territory.

Sưa Sống ở đâu cách di chuyển cấu tạo tao dinh dưỡng bằng gì

Answers

Explanation:

Sưa Sống ở đâu cách di chuyển cấu tạo tao dinh dưỡng bằng gì

can you write questions in english

how can one eukaryotic gene lead to one transcript, but multiple different proteins?

Answers

Answer:

source- The ability of certain genes to form multiple proteins by joining different exon segments in the primary trans-cript is called alternate splicing and has caused a reexamination of the concept of “one gene, one protein.

Scientists have long known that it's possible for one gene to produce slightly different forms of the same protein by skipping or including certain sequences from the messenger RNA. ... Human genes typically contain several "exons," or DNA sequences that code for amino acids, the building blocks of proteins.

in your own words-

the flexibility of bound factors to make multiple proteins by connection totally different DNA segments within the primary trans-cript is termed alternate junction and has caused a reexamination of the thought of “one gene, one macromolecule.

Scientists have long noted that it's attainable for one factor to provide slightly totally different styles of a similar macromolecule by skipping or together with bound sequences from the informational RNA. ... Human genes usually contain many "exons," or desoxyribonucleic acid sequences that code for amino acids, the building blocks of proteins.

Explanation:

hope this helps, the source is where i got my information and the in your own words is it fully rewritten for you! also have a wonderful day/night!

Which of the following is stored in bone?

Answers

Answer:

d. All of the above

Explanation: is correct

Answer:

its all of the above. ya ur correct

Explanation:

What person is in this image?

Answers

Answer:

bts petson

Explanation:

look

Indicate whether the statements are true (T) or false (F). ___ A ribosome is the complex within which protein synthesis occurs.

Answers

Answer:

True

Explanation:

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Find the perimeter. Simplify your answer. Suppose that the CEO of a financial consulting company employs only tall people. Even though this CEO interviews equal numbers of short and tall applicants who are qualified to work at his company, he never hires any of the short ones. According to social psychologists, the CEO's behavior would be best described as an example of Who was the winner of the Berlin Airlift duringthe Cold War?A. East Berlin citizens gained freedom from the Soviet Union.B. The Cold War ended and the Allies began the process of worldpeace.C. The United States gained access to West Berlin after theSoviets backed down.D. The Soviet Union controlled all of Germany after the UnitedStates abandoned its German airlift. You are considering an investment in a municipal bond that has a yield of 5 percent. Your tax rate is 25 percent. What is your taxable equivalent yield what kind of conflict is typical of multicutural literature Timmy is 6 feet tall and casts a 10-foot shadow. Nikki casts a 9-foot shadow. How tall is Nikki? The bulleted list describes a major tenants of-A) judaismB) hinduismC) sikhismD) zoroastrianism Read the excerpt from Heart of a Samurai.But no sooner had he said this than the wind began to roar like a dragon. The sail filled with air and yanked the boat on its side until Denzo released the line. Freed, the sail whipped about, flapping like a wounded bird. Toraemon grabbed the oars and pulled, while Jusuke tried to lower the sail.Which words best help to create a fast pace in the excerpt?A) sooner, filled, and releasedB) yanked, whipped, and grabbedC) wounded, pulled, and lowerD) dragon, boat, and oars PLEASE HELP ILL MARK BRAINLIEST ASAP AND NO LINKS PLEASE By interfering in the slavery issue, Congress is keeping us from whataccording to Lincoln?1. Westward Expansion2. Peace3. Expanding democracy4. War You enter a room 2 dogs 4 horses. A 0.015 kg marble sliding to the right at 0.225 m/s on a frictionless surface makes an elastic head-on collision with a 0.015 kg marble moving to the left at 0.180 m/s. After the collision, the first marble moves to the left at 0.180 m/s. Find the velocity of the second marble after the collision. What is 7/10+1/2 as fraction What type of programing code do game developers use. Kim tra cp s ha hnu vo : s nguyn n,mu ra : in ra n,m l cp s ha hn v in ra khng l s ha hn nu ngc li 100 POINTS & BRAINLIEST!! In complete sentences, please give one example for each of how driving in rain, snow/ice, and fog can increase the danger and make conditions hazardous. Your answer should include examples of how traction, vision, and steering can be made more dangerous due to the weather condition that you chose. Please list an example for each of the three weather types listed. Your current salary is $32,000 peryear. If you get a 4% raise, howmuch will you make now per year? What is the advantage of opening a credit card account at a young age?A. It helps people begin to build a credit history.B. It helps people begin to accumulate debt.C. It allows people to take advantage of high interest rates.D. It allows people to defer their tax payments. i need help with this reread paragraph 24 of little women. what do those lines most likely tell us about beth and the girls?