5. Imagine that you encounter two color morphs of S. marcescens in natural environment. If you do not have any prior knowledge on the prodigiosin synthesis pathway of these Serratia species, will you consider the red and white Serratia colonies as one species or two species? Do you think we should designate species based on morphological traits or genetic differentiation? Without limiting to the S. marcescens experiment, provide evidence and example to support your claim.

Answers

Answer 1

Answer:

According to the given question that without prior knowledge on the prodigiosin synthesis pathway of these Serratia species, and we experience two different color morphs of the species. So, there is given or known preliminary morphological basis we will consider them different two different colonies. These can be identify only after genetically identify or study.

The morphological characterstics of the organism and the genetic identification both are equally important. So Giving any one more importance over other is not logical.

Morphologically we can differentiate the color of the colonies of mutants. The mutant serratia sp. are  known for eficient biosynthesis of prodigiosin, Thus on the basis of color characteristics of their colonies when grown on peptone glycerol medium we can identify.


Related Questions

part of the eye that gives people different eye colors​

Answers

the answer to this question is iris

What's is biosynthesis

Answers

The answer is:

Biosynthesis is a process in which substrates are converted to more complex products with inf living organisms or cells.

In biosynthesis, simple compounds are modified, converted into other compounds, or joined together to form macromolecules. This process often consists of metabolic pathways.

Answer:

the part of an organism close to the flesh and the cells

Explanation:

Biosynthesis is a multi-step, enzyme-catalyzed process where substrates are converted into more complex products in living organisms. In biosynthesis, simple compounds are modified, converted into other compounds, or joined together to form micro molecules. This process often consists of metabolic pathways.


If the time interval is 55 seconds, what is the distance to the epicenter?

Answers

the answer to this question is 800

Which of the following is NOT a function of behavior?
A. To produce ATP.
B. To find food.
C. To reproduce.
D. To avoid predators.

Answers

Answer:

A to produce ATP as you are subconsciously producing ATP and you can not control it

Explanation:

To find food, to reproduce, and to avoid predators all are the functions of behavior except the production of ATP. Thus, the correct option is A.

What are the functions of behavior?

Behavior is the range of actions and manners which are made by individuals, systems or artificial entities in a given environment. This can include other systems or organisms as well as inanimate physical environment.

The four main functions of behavior of an organism are attention, escape, access, and sensory needs. These four functions allow us to understand and categorize someone's actions, as well as determine the behavior of organisms such as finding food, reproduction, and avoiding the predators.

Therefore, the correct option is A.

Learn more about Behavior here:

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The mass of the Sun is 1.99 × 1030 kg. Jupiter is 7.79 × 108 km away from the Sun and has a mass of 1.90 × 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is × 1023 N.

Answers

Answer:

4.16

Explanation:

edge2021

Answer:

4.16

Explanation:

Protein channels allow
molecules in and out of
the cell without using
energy. Therefore, they
are an example of which
type of transport?

Answers

Answer:

I think that it is an example of a passive transport

Explanation:

làm sao bảo quản để bánh không lên

Answers

Answer:

which language is this ?

DNA is referred to as a______, meaning that it has
strands that are______together.

Answers

Answer:

molecule

wound

Explanation:

DNA is the chemical name for molecule. The strands wind together and form a double helix.

The answers should be
1. Molecule

2. Wound

hey everyone, What is earthquake mention the effects of earthquake.​

Answers

Answer:

earthquake is what happens when two blocks of the earth suddenly slip past one another.

Explanation:

effects of earthquakes are ground shaking, ground rupture, landslides, tsunamis, and liquefaction

*Biology* Please help!

Answers

Answer:

3:1

Explanation:

i hope it will be helpful

What distance was covered by the bicycle during the 10 seconds?

Answers

Sorry did you attach a picture with any sort of information? I can’t see it but I wanna help

How are growth and development dinstinct from each other

Answers

Answer:

Growth is a physical change in ones body size that can be easily observed.

Development is the ability to do things complex, challenging, and difficult.

If a small drop of tiny particles such as pollen grains are dropped into a drop of water on a microscope slide, they will appear to vibrate and spread out. The primary reason for this is a. Currents in the water are pushing them around. b. They have internal energy and that is causing them to move. c. They are being continually struck by randomly moving water molecules from all sides and those strikes fluctuate and are sometimes uneven. d. Internal forces between the particles cause them to repel and attract.

Answers

Answer:

Internal forces between the particles cause them to repel and attract.

Assuming that a person going to community college can't afford to go to a four-year college is an example of ) a generalization. b) discrimination. O c) a stereotype. O d) tolerance.

Answers

stereotype cause ppl think that community college is for ppl w less money typically

Which of the following is a characteristic of the plasma membrane?


To protect the cell's internal contents, water is the only substance that can freely pass through the plasma membrane.


Only small molecules are allowed into and out of the cell by the plasma membrane.


Its selective permeability allows certain molecules, such as oxygen and carbon dioxide, to flow freely in and out of the cell while controlling the flow of other molecules.


The structure of the phospholipids forms a stiff protective outer shell around the cell's internal contents.

Answers

Answer:

The plasma membrane forms a barrier between the cytoplasm and the environment outside the cell. A main characteristic of the plasma membrane is selective permeability

The following is a characteristic of the plasma membrane: Its selective permeability allows certain molecules, such as oxygen and carbon dioxide, to flow freely in and out of the cell while controlling the flow of other molecules, which is the third option.

What is the importance of the plasma membrane in cells?

The plasma membrane acts as a barrier in the cell, controlling the movement of molecules as well as some gases such as oxygen, carbon dioxide, and water that pass through it but not larger and more polar molecules. The importance of this is that it regulates and controls the inflow and outflow of substances such as hormones, etc.

Hence, the following is a characteristic of the plasma membrane: Its selective permeability allows certain molecules, such as oxygen and carbon dioxide, to flow freely in and out of the cell while controlling the flow of other molecules, which is the third option.

Learn more about the importance of the plasma membrane here.

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age 12 of 14
A couple has three children. The table shows some of the characteristics of the
children.
Child
Sickle Cell/Normal
Sex
Blood group
1
Sickle cell
Male
B
Normal
2
Female
AB
3
Normal
Male
0
What type(s) of variation do these characteristics show?
A Continuous variation only
B Discontinuous variation only
C с Both continuous and discontinuous variation
D
Neither continuous nor discontinuous variation​

Answers

Answer:

The answer would be B. Discontinuous Variation Only.

Explanation:

Gender is discontinuous as there's only male and female. Sickle Cell/Normal is also discontinuous as you can only be one or the other. Same with blood group as there's only four types and no in-betweens.

The meal Valerie is planning to eat at dinner has total 800 Calories. If 55% calories come from carbohydrate, 20% from fat and 25% from proteins, calculate the amount of carbohydrates, fats, and proteins (in grams) in the meal.

Answers

Answer:

Carbohydrate = 57.023g

Fats = 20.736g

Proteins = 25.919g

Explanation:

According to this question, Valerie is planning to eat at dinner meal that has a total of 800 Calories.

- 55% calories come from carbohydrate i.e. 55/100 × 800 = 440 calories

- 20% calories come from fat i.e. 20/100 × 800 = 160 calories

- 25% calories come from proteins i.e. 25/100 × 800 = 200 calories

Since 7.716 calories = 1g

1. Amount of carbohydrates in gram = 440/7.716 = 57.023g

2. Amount of fats in gram = 160/7.716 = 20.736g

3. Amount of proteins in gram = 200/7.716 = 25.919g

where is plants respiration takes place?​

Answers

Answer:

Mitochondria

Explanation:

Plants create their own nourishment to live in the natural world. Plants absorb oxygen from the air through their stomata, much like they do during photosynthesis. In the presence of oxygen, respiration takes place in the mitochondria of the cell, which is referred to as "aerobic respiration."

OAmalOHopeO

A couple owned a fine pure-bread albino female poodle (an autosomal recessive phenotype) and wanted to mate her to produce a litter of white puppies. They took her to a breeder, who said he would mate the female with an albino stud male, also from a pure stock. When six puppies were born, they were all black, so the couple sued the breeder, claiming that he had replaced the stud male with a black dog, producing six unwanted puppies. You are called as an expert witness, and the defense asks you whether it is possible to produce black offspring from two pure-breeding recessive albino parents. What testimony do you give

Answers

Answer:

No, it is not possible to produce black offspring from two pure-breeding recessive albino parents. If he would have mated the female with a white male, the whole progeny should be white.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.


Over a long period of time the process of deposition causes the formation of

Answers

Answer:

sedimentary rock

Explanation:

the process of deposition refers to rock and soil depositing itself onto a landform and hardening into rock, specifically sedimentary rock.

Deltas formed at the mouth of a river.

homeostasis is maintained through posterior pituitary endocrine hormones that act on the ______.

Answers

Answer:

may be glands

Explanation:

The glands of the endocrine system secrete hormones into the bloodstream to maintain homeostasis and regulate metabolism. The hypothalamus and the pituitary gland are the command and control centers, directing hormones to other glands and throughout the body.

6. Compare the different measurements of the thermometer which are used.​

Answers

Having a reliable medical thermometer at home can be incredibly helpful. The ability to accurately find out if someone has a fever gives you much-needed information about important next steps for their care.

There are many types of contact and contact-free thermometers to choose from. The ages of your household members, as well as personal preference, can help you determine which types to buy.

Like any other device in your home, it’s important to understand how your thermometer works. Not every type works the same way or is designed to provide the same temperature readings.

PLEASE HELP!!!!
Question: Which of the followings are true of human genomic libraries? (More than one answer may be correct)
A. They contain the equivalent of the entire human genome, cloned into a vector.
B. They are likely to contain sequences derived from introns.
C. The use of the enzyme reverse transcriptase is crucial in their construction.
D. They contain DNA copies of the mRNAs present in a particular cell or tissue.

Answers

Answer:

B) They are likely to contain sequences derived from introns.

Explanation:

Which of the three soil types will be best for vegetable farming?
1. loam
2. clay
3. silt loam​

Answers

Answer:

Explanation:1

All of the following are true of spermatogenesis EXCEPT: Question 18 options: DNA replicates once, but cells divide twice. The products are spermatozoa that each have a head, midpiece and tail. Spermatids containing 23 chromosomes (1n) are produced. One spermatogonium produces 4 spermatids Genetically diverse spermatids are created.

Answers

Answer:

One spermatogonium produces 4 spermatids FALSE. One primary spermatocyte produces 4 spermatids.

Explanation:

Germ cells are diploid reproductive cells in charge of gamete production. Germ cells divide by mitosis and meiosis. Through mitosis, they originate more sexual cells, but through meiosis, they produce gametes -sperm and egg cells-. This process is known as gametogenesis.

Gametes´destiny is to merge during fecundation, and a new diploid cell called zygote emerges through fertilization. The zygote is a complete cell and suffers successive mitosis to form the new organism.

Spermatogenesis is the process of production and maturation of sperm cells. Spermatogonia are the masculine diploid germ cells, carrying 46 chromosomes. These germ cells suffer mitosis to reproduce. Some of them stay as spermatogonia, and some others become primary spermatocytes, which are in charge of gamete production. Primary spermatocytes are also diploid cells, meaning that they still carry 46 chromosomes.

Each primary spermatocyte replicates its genetic material and then goes through meiosis I to produce two daughter haploid cells called secondary spermatocytes, each of them carrying 23 chromosomes. Each secondary spermatocyte will produce two other haploid daughter cells by meiosis II.

The total result from the two cellular divisions of each primary spermatocyte is four haploid daughter cells called spermatids.

During spermiogenesis, spermatids mature into spermatozoa or sperm cells. Each sperm cell characterizes by being composed of a head, midpiece, and tail.

DNA replicates once, but cells divide twice TRUE The products are spermatozoa that each have a head, midpiece, and tail TRUE  Spermatids containing 23 chromosomes (1n) are produced TRUE One spermatogonium produces 4 spermatids FALSE. One primary spermatocyte produces 4 spermatids.Genetically diverse spermatids are created TRUE

Transfusion of type AB blood would introduce both A and B ______________ which would be ______________ monosaccharides type

Answers

Answer: hello your question is poorly written below is the  question

answer:

Tetrasaccharides,  Recognized, Triggers, Type B, Type A, Type O, Not recognize, Tetrasaccharides

Explanation:

Both A and B Tetrasaccharides  which would be Recognized as foreign and Triggers an immune reaction in recipients lacking either the A saccharide Type B or B Type A or both Type O .  meanwhile the type AB blood would contain both A and B and would Not recognize those Tetrasaccharides as foreign

which primitive organic molecule was essential to form lipid bilayer?​

Answers

Answer:

autocatalytic RNA is the primitive organic molecules was essential form liquid bilayer .

Read the information below then answer the questions which follow:
To grow, plants require water. They cannot get this water unless it is available in the soil. Plants
obtain water from the soil through their roots. It then passes up the stem and to the leaves and
flowers. The plant does not take all the water available in the soil. Much of the remaining water
evaporates into the surrounding air.
In an experiment, a stem which contained several flowers were placed in a beaker of water
containing red ink.
QUESTION 1
(1 mark)
What is the purpose of the experiment?​

Answers

Answer:

I believe the experiment was too see if the flowers that would grow from the stem would turn out to be red in color. (Which is the reason they put red ink.)

(hope this helped :P)

what is osmolarity of mammalian urine?​

Answers

Answer:

The osmolarity of mammalian urine may vary over time. The osmolarity of mammalian urine varies little between species. Mammalian urine is always hyperosmotic to blood. The osmolarity of mammalian urine may vary over time.

Explanation:

I hope it will help you

The mutation of a cell for a specific function is called

Answers

Explanation:

A gene variant if functionof mutation

Answer:

A gene variant for a specific function

Other Questions
Which of the following is the correct way to punctuate this statement?A. At that point; I only had one option, I had to run.B. At that point, I only had one option: I had to run.C. At that point; I only had one option: I had to run.D. At that point, I only had one option, I had to run. what is the relation that represents the relation why is individual an important element of the society What is 12% and 22% of 600 added together? square root by prime factorisation method of 324 answer 3 blanks please super easy geometry rack up those points Solve for x.---------------------------------------------- An economics instructor would like to test the theory that spraying lavender essential oil in a room while studying will improve test scores. One group of participants studies in a room that releases 2 ounces of lavender every 3 to 4 hours. The second group studies in a room that does not release any essential oils. Both groups study the same amount of time leading up to all course exams. The instructor records the number of points each group gets on a total of 4 exams during a 5 week summer course. What is the dependent variable? a. Number of ounces of lavender sprayed every 3 to 4 hours. b. The number of weeks of the course. c. If students are allowed to use open notes. d. The average exam scores for each group. Using the following information to answer the questions.- A survey asked 75 people if they wanted a later school day start time.- 45 people were students, and the rest were teachers.- 50 people voted yes for the later start - 30 students voted yes for the later startUse this information to complete the frequency table.Use the completed table from Part a. What percentage of the people surveyed were teachers?Use the completed table from Part a. What percentage of the people surveyed were teachers who wanted a later start time?What does the number in the bolded cell represent? In Rutherford experiment some alpha particles fired at a gold foil bounced backward as a result of ... A.reflection from the surfaces of gold atoms B.electrostatic repulsion by gold nuclei C.electrostatic repulsion by electronsD.all of the aboveE.none of the above Given that ABCD is a rhombus, what is the value of x?BC.(3x + 12)DA. 19.5B. 78C. 15.8D. 26E. 52F. Cannot be determined ANOVA is a technique that permits the comparison of the equality of means for multiple populations. Thus, 3 means could be compared and a determination of whether or not one of the means is significantly different from others can be made. This technique is extremely useful, but, as is always the case, the application requires a firm understanding of models assumptions. Consider the following scenario. A meticulously determined random sample of 200 observations is taken from a very large population. This data divides into 4 groups or factor levels, and a numerical measure for each observation is recorded. The population distribution of the measure appears to be slightly skewed positive. The 4 groups have the following number of observations 30, 100, 15 and 55. Which of the following statements leads to the greatest concern in using ANOVA as an analytical technique. a. Unequal sample sizes among groups can seriously affect the power of the test. b. Slightly skewed positive distribution of population measures seriously affect the power of the test. c. In this scenario, I should be concerned about whether the data has been gathered in a biased fashion. d. Four is not a sufficient number of groups into which to divide the data. When is the Declaration of Independence? Ggggggggggggggggg666666666666666 given that f(m) = m/2, find m Trevor is studying a polynomial function f(x). Three given roots of f(x) are -7, 2i, and 7. Trevor concludes that f(x) mustbe polynomial with degree 3. Which statement is true? Gerardo is a 43 year-old businessman who leads a sedentary lifestyle and has decided that he wants to get back into shape. Currently, he is researching local gyms and has cut down on added sugar in his diet. Which stage of change is Gerardo in how many member in ASEAN? how to make a fairy tale subversion What is 897 in Spanish?A. Ochocientos noventa y cincoB. Setecientos noventa y sieteC. Ochocientos noventa y siete