The speckled chicken on the right results from a cross between a black and white chicken. Explain what type of inheritance this would be, and draw a punnett square to show how this would happen.

Answers

Answer 1

Answer:

- Codominance

- 100% speckled chicken

Explanation:

This gene inheritance is called codominance, where both alleles can be expressed. In these cases, heterozygote individuals instead of showing an intermediate phenotype, express both alleles. Their phenotype is an additive expression of their parents' genes.

When two individuals, homozygous for a certain trait, are crossed they produce heterozygous individuals that express both alleles equally.

A typical example of codominance is the case of speckled chicken, the product of the cross of a black individual with a white individual. Black chickens (BB) only have this gene for feather color, while white chickens (WW) only have the gene for white feathers. When they cross, their progeny will have both genes (BW), and both of them will be expressed as speckled feathers.

Cross:

Parental) BB   x   WW

             Black      White

Gametes) B   B    W   W

Punnet square)    B         B

                     W   BW     BW

                     W   BW     BW

F1) 100% BW, speckled individuals.                      


Related Questions

Describe logistic growth.

Answers

Logistic growth is a population growth pattern characterized by an initial rapid increase, followed by a stable, carrying capacity.

Logistic growth refers to a population growth pattern where the population initially grows rapidly, but as it approaches the environment's carrying capacity, the growth rate slows down and eventually stabilizes.

Carrying capacity is the maximum population size an environment can sustainably support. This growth pattern is typically represented by an S-shaped curve called a logistic curve.

The initial rapid growth is called the exponential phase, followed by a transitional phase, and finally, the plateau phase where the population remains stable around the carrying capacity.

Logistic growth can be observed in natural populations and is influenced by factors like resource availability, competition, and predation.

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A mother and father are curious about the possibility of having children of certain blood types. After some testing, the doctor tells them there is no chance that either of them will ever have a child with type O blood, no matter their partner. He does assure them that all of their children will have the same blood type. On the other hand, none of the children will have the same blood type as either the mother or the father. What blood type will the children be?

Answers

The blood type that the children won't have O blood type because the doctor says so and the children will not have the same blood type. This means that the children's blood type will likely be type A or Type B.

Genetics question - I am trying to figure out the mode of inheritance in this pedigree.

Genetics question - I am trying to figure out the mode of inheritance in this pedigree.

Answers

The mode of inheritance in this pedigree is Y-linked.Therefore, the correct option is 3.

What is Y-linked inheritance?

The genes that are found on the Y chromosome can be inherited through a process known as Y-linked inheritance. The X and Y chromosomes are the sex chromosomes of male mammals like humans.

The Y chromosome has fewer genes than the X chromosome because it is smaller. In addition, they are also necessary for sperm formation, healthy hormone output, and other features unique to males.

The pedigree given here is the case of Y-linked inheritance because each male generation is of showing this inheritance and the same is being followed in the family 5.Hence, the correct option is 3.

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The mode of inheritance in this pedigree is Y-linked.Therefore, the correct option is 3.

What is Y-Linked inheritance?

Y-linked inheritance is a type of genetic inheritance that occurs exclusively through genes located on the Y chromosome. The Y chromosome is one of the two sex chromosomes in humans, and it is typically only present in males.

Since females do not have a Y chromosome, they cannot inherit traits that are exclusively Y-linked. In males, however, any genetic variation on the Y chromosome is passed on directly from father to son.

Y-linked inheritance is relatively rare compared to other types of inheritance because the Y chromosome is small and contains relatively few genes. Some examples of traits that are known to be Y-linked include male-specific infertility, hair loss, and some types of color blindness.

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In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of time?

Answers

-In Africa savanna more wildebeest are born than the environment can support. As a result over a period of years individuals that are well suited to the environment reproduce, and those that have lesser adaptations die before they reproduce. This is referred to as natural selection.

Uncontrolled cell growth in a person's body can restrict the normal functioning of the surrounding cells. This
situation is known as
O transcription
cancer
O genetic drift
on
O translation

Answers

Answer:

the uncontrolled growth of cells is known as cancer

What is the most common source of errors during the Gram stain procedure?

Answers

Answer:

In this study, we present a review of over 6,000 Gram-stains and establish an error rate of around 3%, with the most common reason for error being an over-decolourisation step resulting in organisms that should be Gram-positive appearing as Gram-negative.

Explanation:

hope this helps pls mark brainleast

Question 26 (5 points)

Which resources are abundant in the Andean and midlatitude countries?

Choose all answers that are correct.

copper

natural gas

diamonds

petroleum

Answers

Answer:

Copper,natural gas, petroleum

Explanation:

Copper and petroleum are found in South America. Most of the mines in the world are found in South America and they generates income to the Aldeans countries.

Also, petroleum reserves are found South America and they are very important, but not as as much as mineral reserves. Venezuela is the country that has the largest oil reserves, other countries like Peru or Ecuador have important reserves. natural gas is very common and present in the region, and it is also an important resource.

What are some consequences of poor forecasting? ​

Answers

Answer:

Poor forecasting leads to poor business decisions and can sometimes lead to catastrophic results. Optimistic forecasts often mean that the firm projects a demand that is much higher than the actual demand and will lead to inventories pilling up and retailers having to discount the products to clear the shelves.

Answer: Some consequences of poor forecasting are poor business decisions and can sometimes lead to catastrophic results.

Explanation: Hope this helps! :3

ASAP PLZ Which level of organization is directly below organ system
A:organelle
B:Cell
C:Tissue
D:organ

Answers

d- organ

Explanation:

D organ I asked my teacher

Question 1 (1 point)
A binomial name consists of....
the generic name and then the family name
the specific name and then the generic name
the generic name and then the specific name

Question 2 (1 point)
He formalized the binomial nomenclature as the modern system of naming organisms.....
Aristotle
Carl Linnaeus
Charles Darwin

Question 3 (1 point)
The widely accepted code for the naming of animal species.....
ICNafp
ICZN
ICNB

Question 4 (1 point)
The binomial name for a species of banana...
Musa paramecium
Musa Musa
Paradiscium Musa

Question 5 (1 point)
The taxonomic rank consists of what is below the genus level...
Domain
Family
Species

Answers

the generic name and then the specific name
Carl Linnaeus
ICZN
Musa paradisiaca
Species

In the enzyme reaction above, catechol is the substrate, oxygen is a reactant, catechol oxidase is the enzyme, benzoquinone is the product, and water (H2O) is a by-product. Which of the following will decrease the rate of this reaction?

(A) Reducing the amount of water
(B) Reducing the amount of catechol
(C) Increasing the amount of catechol oxidase
(D) Increasing the amount of benzoquinone

In the enzyme reaction above, catechol is the substrate, oxygen is a reactant, catechol oxidase is the

Answers

The following will decrease the rate of this reaction option B. Reducing the amount of catechol.

In the enzyme reaction you described, reducing the amount of catechol will decrease the rate of the reaction. As catechol is the substrate, it binds to the active site of catechol oxidase, the enzyme, to facilitate the reaction. A lower concentration of catechol would result in fewer substrate molecules available to interact with the enzyme, leading to a slower reaction rate.

Reducing the amount of water (option A) is not likely to affect the reaction rate significantly, as water is a by-product and does not play a direct role in the reaction mechanism. Increasing the amount of catechol oxidase (option C) would typically increase the reaction rate, as there would be more enzyme molecules available to bind with catechol, speeding up the process.

Finally, increasing the amount of benzoquinone (option D) might have minimal effect on the reaction rate, as it is a product, and any potential impact through product inhibition would depend on specific reaction dynamics.

In summary, reducing the amount of catechol, the substrate is the most likely option to decrease the rate of the enzyme reaction involving catechol oxidase. Therefore, the correct option is B.

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during drought years on the galapagos,small easily eaten seeds become rare, leaving mostly large, hard-cased seeds that only birds with large beaks can eat. if drought continues for several years, measurable changes to the beak size of the galapagos bird population can be observed. which of the following identifies the changes to the beak size of the galapagos bird population what would most likely be expected as a result of natural selection? a) more small-beaked birds dying than larger beaked birds. the offspring produced in later generations have a higher percentage of birds with large beaks. b) small birds gaining larger beaks by exercising their mouth parts c) small birds mutating their beak genes resulting in later-generation offspring having larger beaks d) small birds anticipating the long drought and eating more to gain weight, resulting in them growing larger beaks

Answers

Answer:

A) More small-beaked birds dying than larger beaked birds

Explanation:

Natural selection will cause the small-beaked birds to die, while large-beaked birds will begin producing more birds with that gene. This causes large-beaked birds to become dominant, and less and less small-beaked birds will survive.

Hope this helps!

Answer:

A.

Explanation:

Considering that the seeds have changed to where larger birds can only consume them (or birds with larger beaks, anyways..) then smaller beaked birds would die or as a result of the changing in the food supply.If the food supply revolves around having a stronger or larger beak, then birds with larger beaks are more likely to flourish.

why are earth and moon roughly the same age as the rest of the solar system ?

Answers

Answer:

Our solar system and everything in it was created at roughly the same time.

Explanation:

The Big Bang theory

The Moon is about 4.51 billion years old – significantly older than previously thought. Previous studies had suggested that it formed about 150 million years after the solar system.

Why is there no change in the moon's surface for billions of years?

Eventually, erosion can break a crater down to virtually nothing. The Moon has almost no erosion because it has no atmosphere. That means it has no wind, it has no weather, and it certainly has no plants. Almost nothing can remove marks on its surface once they are made.

How was the Earth and moon formed?

The Earth formed over 4.6 billion years ago out of a mixture of dust and gas around the young sun. It grew larger thanks to countless collisions between dust particles, asteroids, and other growing planets, including one last giant impact that threw enough rock, gas, and dust into space to form the moon.

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Two ways on how you would evaluate the outcomes of a human rights campaign

Answers

Here are two ways to evaluate the outcomes of a human rights campaign:

Quantitative evaluation: One way to evaluate the outcomes of a human rights campaign is through quantitative measures. This involves looking at the numbers and statistics related to the campaign, such as the number of people reached, the number of signatures on a petition, or the amount of money raised. By quantifying the impact of the campaign, it's possible to assess the extent to which it has achieved its goals and objectives.

Qualitative evaluation: Another way to evaluate the outcomes of a human rights campaign is through qualitative measures. This involves looking at the subjective experiences and perceptions of those involved in the campaign, such as the individuals who were directly impacted by the campaign, as well as the campaigners themselves. Qualitative evaluation methods may include interviews, surveys, focus groups, and case studies. This approach can provide a more nuanced understanding of the impact of the campaign and the ways in which it has affected people's lives and perceptions.

Both quantitative and qualitative evaluation methods have their strengths and weaknesses, and it's often best to use a combination of both to get a comprehensive view of the outcomes of a human rights campaign. By evaluating the impact of the campaign, it's possible to identify areas for improvement and make changes to future campaigns to make them more effective.

Brainliest?

You could definitely do this by looking at the amount of people that signed the petition

or the amount of people whose lives have been changed

There are many ways but here are 2

What human activity provides a reasonable analogy for the movement of kinesin molecules along microtubules?a. running on a treadmill.b. climbing a rope hand over hand.c. shooting a fire hose at a beach ball.d. being one of many rowers in a boat .

Answers

Answer:

The correct answer is - option. b climbing a rope hand over hand is correct

Explanation:

The movement of the kinesin molecules led by the head of one kinesin followed by the second one after another same as one hand moves on the rope at a time and followed by the other hand during climbing the rope.

The movement of the kinesin microfilament is due to the increased affinity by ATP of the head of the kinesin for the microtubule. However, the hydrolysis of ATP decreases its affinity so it slides or moves to the plus end.

Describe the mechanism of glycolysis in detail

Answers

The process of Glycolysis is a catabolic process  in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .

Mechanism Of Glycolysis

The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol

Preparatory phase refers to the  generation of two molecules of  glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .

Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate  .

Both the phases of glycolysis takes place in the cytoplasm and there are  three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .

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Unit 1: Introduction to Science
1) What are each of the following variables and how are they used in this experiment:
Artavious noticed that his music sales were declining. Other companies were doing well by boosting
advertising, so he thought maybe he should as well. He wanted to find out which type of advertising would
boost sales the most, and to make sure that was the factor that made the difference. So he continued using
just word of mouth advertising for his original songs and tracked their sales, changing nothing. He used tiktok
advertising for his new releases and radio advertising for his remixes and tracked their sales. All songs had
the same artist, musicians, and genre.
Independent variable:
Dependent variable:
Constants:
Control:
Inference:
Observation:

Answers

From the scenario that has been narrated about the experiment;

Independent variable: Type of advertising used (word of mouth, TikTok, or radio). Its been used to measure the sales of song.

Dependent variable: The sales of his songs. This variable tells Artavious which independent variable gets better response

What are the constant, control and inferences from the experiment?

Details from the experiment shows that;

Constants: The artist, musicians, and genre of the songs. This group does not receive the independent variable and provides a baseline for comparison

Control: The songs that continued to use word of mouth advertising.

Inference:  This is the conclusion that Artavious draws from the results of the experiment when he measures the sales in response to each advertising platform.

Observation: This would be the data or results that Artavious records during the experiment, such as the number of sales for each type of song after using the different advertising methods.

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how are the based-pairing rules different for RNA then DNA

Answers

the “bases” of RNA differ from those of DNA in that thymine (T) is replaced by uracil (U) in RNA. ... In DNA/RNA base pairing, adenine (A) pairs with uracil (U), and cytosine (C) pairs with guanine (G).

TRUE/FALSE. you must digest macromolecules in food to make their monomers available to your cells, which can then rebuild the monomers into the macromolecules that make up your body.

Answers

True. Digestion is the process by which food is broken down into its constituent components so that the body may absorb and utilise the nutrients for energy, development, and repair.

Before being absorbed and utilised by the body, macromolecules like proteins, carbohydrates, and lipids need to be broken down, or digested.

In the same way that carbs and fats are broken down into simple sugars, proteins and carbohydrates into amino acids.

The monomers are subsequently reassembled into the macromolecules that make up your body after being absorbed via the small intestine's cells. The body must go through this process in order to get the nutrients and energy it needs to function correctly.

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N a culture of bacteria, a sample is taken at 10:00am and contains 1000 cells per ml. A second sample at 8:00pm has 10,000 cells per ml. What is the generation time ?

Answers

The generation time of the bacteria in the following culture is approximately 3.01  hours.

To determine the generation time of bacteria, we can use the formula:

Generation time (t) = (Time elapsed (T) / Number of generations (n))

In this case, we have a time difference of 10 hours between the two samples.

To calculate the number of generations, we can use the formula:

Number of generations (n) = log(N₂ / N₁) / log(2)

Where N₂ is the final cell count (10,000 cells/ml) and N₁ is the initial cell count (1,000 cells/ml).

Plugging in the values, we get:

Number of generations (n) = log(10,000 / 1,000) / log(2) ≈ 3.32

Now, we can calculate the generation time:

Generation time (t) = Time elapsed (T) / Number of generations (n)

Generation time (t) = 10 hours / 3.32 ≈ 3.01 hours

Therefore, the generation time of the bacteria in this culture is approximately 3.01 hours.

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On average, women and girls in developing countries walk 6 kilometers
(approximately 3.5 miles) a day, carrying 20 liters (approximately 42 pounds/20 kgs) of
water. In some areas, it is common for this journey to take more than 15 hours a week. 1
L = 0.26 gal. If you had to carry 20 liters of water, how many gallons would that be
equivalent to?

Answers

Joe mommas house is my fav

Describe the electron transport chain including its reactants and products

Answers

Answer:

The electron transport chain is a series of electron transporters embedded in the inner mitochondrial membrane that shuttles electrons from NADH and FADH2 to molecular oxygen. In the process, protons are pumped from the mitochondrial matrix to the intermembrane space, and oxygen is reduced to form water.

Explanation:

The electron transport chain is a series of four protein complexes that couple redox reactions, creating an electrochemical gradient that leads to the creation of ATP in a complete system named oxidative phosphorylation. It occurs in mitochondria in both cellular respiration and photosynthesis.8

Four equal strips A B C and D were cut from a potato whose cell sap concentration was 28.5%sugar. The strips were placed in sugar solutions of different concentrations as follows;A-10%,B-15%,C-25%,D-35%. 1.What changes would you expect in strips A and D? 2.Account for the changes in A and D.​

Answers

Answer: The concentration of sugar in solution D is 35%. Solution D is a hypertonic solution as the solute concentration is more than the potato cell concentration. Therefore, water will move into the cell to equalize the osmotic pressure gradient between the cell and the solution. Hence, strip D will swell.

Explanation:

Investigator Nixon is asked to pick up a firearm at a crime scene. What is the correct way for Investigator Nixon to pick up the firearm?

By the barrel
By the trigger
By the trigger guard
Any way is fine.

Answers

The answer is
A) By the barrel

The process of chromosomes independent assortment takes place during?

Answers

Answer:

Anaphase of Meiosis I

Explanation:

The independent assortment of chromosomes takes place during the Anaphase of Meiosis I .

Related info :-

Law of Independent assortment was given by G J Mendel .This law was was based on the results of dihybrid cross .This law is applicable only when two genes under consideration are on different chromosomes.This law is one of the most criticized law in genetics ( exception is linkage.)

If the parent cell has 40 genes how many will each daughter cell have ?
A. 20
B. 80
C. 40

Answers

Answer:

20 i believe

Explanation:

What is the relationship between the components of TLC (total lung capacity)?

Answers

Answer:

The total lung capacity (TLC) is the maximal volume of gas in the lungs after a maximal inhalation; thus it is the sum of the RV, ERV, VT, and IRV. TLC is approximately 6 L for a healthy 70-kg adult. The vital capacity (VC) is the maximal volume of gas exhaled during a forced exhalation after a forced inhalation.

This relationship calculates as the total lung capacity equaling the sum of functional residual capacity and the inspiratory capacity or as the equation: TLC = FRC + IC. The FRC is only measurable by plethysmography, nitrogen gas washout, or helium gas dilution methods, or using computed tomography (CT).

Explanation:

What are Bald eagle homologous structures

Answers

The wing of a bald eagle is homologous to the wing of a penguin. Homologous structures are structures that are of similar evolutionary origin.

How do we explain?

Homologous structures are  described as anatomical features found in different species that have a common evolutionary origin. These structures may have different functions in different organisms, but they share a similar underlying structure and can be traced back to a common ancestor.

The wing of a bald eagle and the wing of a penguin are considered homologous structures because they both evolved from a common ancestral structure, even though they serve different purposes  which is flight in the case of the bald eagle and swimming in the case of the penguin.

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Which of the following statements is true about the role of water in celular respiration?
It reacts with glucose.
It reacts with oxygen
It is one of the beginning compounds.
It is one of the ending compounds.

Answers

Answer:

it is one of the ending compounds

Explanation:

Answer:

This one is D Have a good day

Explanation:

Brainliest for the correct answer who put in the answer first. please help me.

Brainliest for the correct answer who put in the answer first. please help me.
Brainliest for the correct answer who put in the answer first. please help me.

Answers

Answer: i dont understand explain more

Explanation:

Answer:

The chipmunk population would crash

Explanation: because of the incredibly quick population growth it's likely that after a huge spike, a environment wouldnt be ready for the new big numbers

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3 4 5 6 7 8 9 10 the Angolan civil war a proxy war of the Cold War? y different Angolan splinter groups competed for control of the nation. US supported one side in the war, and the USSR supported the other ugal supported one side in the war, and the USSR supported the pther ny different foreign governments competed for control of Angola. Which of the following is TRUE? a) M lines serve as the attachment site for the thin filaments and mark the boundaries for one sarcomer. b) H zone comprises of thin filaments and M line. c) A band com A team in the hospital registration department is conducting a Lean project to reduce wasteful steps in the process of preregistering elective admissions. What qualitative improvement tool could the team use to better understand the movement of preadmission paperwork throughout the department? Why do Parents give Allowance to their Kids? Please write a summary and need it ASAP why do how are the different terms inter plants and animals Students are using the Linnaean system to classify forms of transportation at their school.They divide them all into tow larges groups forms with wheels and forms with feet .They then divide the wheel group into two more groups forms with engines and forms with no engines .The students continue to create groups that are more specific until they find the most specific level for each .Which of these is most similar to the first step in the students followed ?A:Placing organisms from a class into their appropriate orders B:placing organisms from a genus into their appropriate species C:Placing organisms from a phylum into their appropriate classesD:Placing organisms from a domain into their appropriate Kingdoms Which two texts are examples of scientific writing? a biography of an actor a fictional account of a detectives adventures a travelers description of France an article describing a new treatment for cancer an essay explaining aerodynamics Two different analytical tests can be used to determine the impurity level in steel alloys. Eight specimens are tested using both procedures, and the results are shown in the following tabulation. Is there sufficient evidence to conclude that both tests give the same mean impurity level, using alpha = 0.01? there sufficient evidence to conclude that both tests give the same mean impurity level since the test statistic in the rejection region. Round numeric answer to 2 decimal places. the tolerance is +/-2% What is the molarity of a solution prepared by dissolving 120. 0 g of NaOH in sufficient water to make a solution with a total volume of 9. 60 liters? Which meaning of the word fancy is used in this sentence from the passage?A) imaginationB) judgmentC) ornamentalD) pride What inequality is graphed below? Whether you are moving toward a siren, or the siren is moving toward you, the pitch of the siren changes as you move past. Which of the following best explains this?A.The amplitude of the sound waves in front of the siren are larger than those behind the siren.B.The sound waves in front of the siren bunch up, and those behind the siren spread out.C.Sirens always change frequency as they move past observers.D.Sirens always change wavelength as they move past observers. What is the artificial intelligence Data Mining platform that automatically analyzes the DoDs Governmentwide Commercial Purchase Card data to identify high-risk transactions?Insight on Demand (IOD)Procurement Business Intelligent Service (PBIS)Joint Appointment Module (JAM)Access Online az = as Let z= z(u, v, t) and u = u(x, y), v = v(x, y), x = x(t, s), and y = y(s). The expression for given by the chain rule, has how many terms? at Three terms Four terms Five terms Six terms Seven terms Nine terms None of the above the article describes the development of high-entropy alloys (heas). how are these different from traditional alloys? (2 points) Type your response in the box.How would you define the term energy? Why do living things need energy? May I get help, I know I have to multiply the possibilities, but I keep getting stuck What number x makes the equation 8^x=2 correct? Which of the following forces causes comets to regularly return to the inner solar system after being gone for many years? A. friction B. magnetism C. electromagnetic force D. gravity