In guinea pigs, smooth coat (S) is dominant over rough coat (s), and black coat (B) is dominant over white coat (b). In the cross SsBb × SsBb, how many of the offspring will have a smooth black coat, on average?
a. 1⁄4
b. about 9⁄16
c. 1⁄16
d. 6⁄16
e. 2⁄6

Answers

Answer 1

Answer:

The correct answer is - b. about 9⁄16

Explanation:

I the given question is given:

Smooth coat (S) is dominant over rough coat (s), and black coat (B) is dominant over white coat (b)

Then cross betwen SsBb × SsBb

gametes:

SB, Sb, sB, and sb for each parent:

        SB       Sb      sB      sb

SB   SSBB  SSBb   SsBB  SsBb

Sb   SSBb  SSbb   SsBb  Ssbb

sB    SsBB  SsBb    SsBB  ssBb

sb    SsBb   Ssbb    ssBb   ssbb

every offspring with SB in the combination will express a smooth black coat that is 9 according to the Punnett out of 16 offspring.


Related Questions

The process of changing the hard parts of an animal or plant carcass with minerals?

Answers

Answer:

Perminerlization should be the answer

Imagine you could shrink to the scale of the tiny particles that make up matter and move around in a cup of hot chocolate. Write about or draw (and then upload) what you would experience.

Answers

Answer:

can you make my friend............

The Fill in the Blank is a small access port in the shell of a bean that allows water to reach the developing plant.

Answers

Answer:

Scarification

Explanation:

Answer:

Scarification

Explanation:

What is your opinion on the use of stem cells, obtained from fertilized eggs or early stage embryos

Answers

I believe that it can help in the future. Who knows embryonic stem cells may lead to new, and more effective treatments for serious human ailments and alleviate the suffering of thousands of people!

USE OF STEM CELL:

The first attempts to turn mature cells back into pluripotent stem cells involved a process called cloning. In the cloning process, an egg is fertilized in the lab, and right after fertilization, the DNA is removed from the egg.These stem cells come from embryos that are three to five days old. These are pluripotent (ploo-RIP-uh-tunt) stem cells, meaning they can divide into more stem cells or can become any type of cell in the body. This versatility allows embryonic stem cells to be used to regenerate or repair diseased tissue and organs.Despite the potential benefit of using human ES cells in the treatment of disease, their use remains controversial because of their derivation from early embryos.

Learn more:

brainly.com/question/12483864

pollution in the____will have the greatest effect on human health.

Answers

Answer:

TROPOSPHERE

Explanation:

pollution the TROPOSPHERE will have the greatest effect on human health.

How many ATP are made in the kreb cycle part of cellar respiration?

Answers

Answer:

2 ATP are created in Kreb cycle

FOR BRAINLIEST!! PLEASE HELP!! Older people in town who were surveyed are more likely to go on daily walks than the younger people who live in this town. What can researchers MOST likely conclude from this information?

Answers

Answer:

some older people like to go on daily walks(makes sense out of all sorry if its wrong)

“As people age, they will walk more often”

Brown-eye color is dominant and blue-eye color is recessive. A brown-eyed man marries a blue-eyed woman and they have a son that has Green eyes. SC.912.1.16.1
What Pattern of inheritance is that?
sex-linked
Co-dominant
Incomplete dominance
O polygenic recessive

Answers

Answer: Polygenic recessive

Explanation: Because polygenic dominance describes a relationship between the alleles of a polygenic trait where some alleles are dominant and others are recessive.

This is the pattern of inheritance of Polygenic recessive. So, the correct option is (D).

What is Polygenic inheritance?

Polygenic inheritance can be described as the inheritance of traits that are governed by different genes and not just a single gene, and can also be referred to as non-Mendelian inheritance, where traits run like a bell. distributes the sizes and shows the different combinations such as dominant and recessive alleles.

Polygenic traits express several different phenotypes, or displayed characteristics where this inheritance is a type of incomplete dominance inheritance, where the expressed phenotype is a mixture of inherited traits.

Thus, this is the pattern of inheritance of Polygenic recessive. So, the correct option is (D).

Learn more about Polygenic traits, here:

https://brainly.com/question/29918270

#SPJ6

How would an increase in surface temperatures in the pacific affect sea otters and why would this happen?

Answers

Explanation:

How would an increase in surface temperatures in the pacific affect sea otters and why would this happen?

The water that sea otters live in is chilly, ranging from 35 to 60 degrees Fahrenheit—much too cold for humans. Otters don't have blubber to keep them warm like other marine mammals. Instead, they rely on their thick fur coat to maintain a constant body temperature of 100 degrees Fahrenheit.

which element is a poor conductor out of Copper (Cu) Gold (Au) Sulfur (S) potassium (K)

Answers

Answer:

Sulfur

Explanation:

Hope this helps

Can you help me please

Answers

Answer:

what is the question?  please give more details

Explanation:

Air pollution is a major health problem caused by the burning of fuels in
a.vehicles.
b.power plants and factories.
c.home furnaces.
d.All of the above

Answers

Answer:

D

Explanation:

all of those contribute to air pollution

Answer: D

Explanation:

Complete a model to explain the molecular events occurring at each stage of this reaction profile. Rank the stages from the first to the last one.
The substrate molecules are entering the cells, so no product is made yet As the substrate is used up, the rate decreases (the slope is less steep)
The line is flat because no new substrate remains and thus no new product appears
There is sufficient substrate, so the reaction is proceeding at a maximum rate
Section A Section D

Answers

Answer:

The substrate molecules are entering the cells, so no product is made yet.

There is sufficient substrate, so the reaction is proceeding at a maximum rate

As the substrate is used up, the rate decreases (the slope is less steep)

The line is flat because no new substrate remains and thus no new product appears

Explanation:

First the substrate molecules enters in the cell and no product is produced because the reaction is not started yet. When the reaction starts, the substrate is in large amount while on the other hand, the amount of product is low. As the reaction proceed forward, concentration of substrate is lowering and concentration of product is increasing. When all the substrate used up, so no new product is formed.

Read the observation, question, and hypothesis.

Observation: Hotter water seems to produce more bubbles than cold water when it is mixed with dish soap.

Question: Does water temperature affect the amount of bubbles that are produced from dish soap?

Hypothesis: Hot water produces more bubbles than cold water when it is mixed with dish soap.

D’Angela will mix soap and water in a clean beaker four times. To test her hypothesis, which conditions should change or remain the same each time?
The water temperature should remain the same, but the type of soap should change.
The type of soap should remain the same, but the quantity of soap should change.
The water temperature should remain the same, but the quantity of soap should change.
The type of soap should remain the same, but the temperature of the water should change.

Answers

Answer: the type of soap should remain the same

Explanation:

i took the test

Answer:

D

Explanation:

edge2020

The rate limiting reaction of aerobic respiration involves the phosphorylation of __________ by the enzyme _______ . The rate at which this enzyme makes product is ___________when ATP levels rise because the molecule ___________binds to an _________ site on the enzyme and acts as a(n)_________ . When ATP levels fall ________ binds to ________of ____________. This interaction leads to an increase of cellular ___________ , so that this is a n example of a ___________ feedback loop.

Answers

Answer:

Explanation:

The rate limiting reaction of aerobic respiration involves the phosphorylation of fructose phosphate by the enzyme phosphofructokinase. The rate at which this enzyme makes product is [increased, decreased] when ATP levels rise because the molecule ATP binds to an allosteric site on the enzyme and acts as a direct inhibitor. When ATP levels fall AMP binds to the allosteric site of phosphofructokinase. This interaction leads to an increase of cellular ATP, so that this is an example of a negative feedback loop.

The rate limiting reaction of aerobic respiration involves the phosphorylation of fructose phosphate by the enzyme phosphofructokinase. The rate at which this enzyme makes product is decreased when adenosine triphosphate (ATP) levels rise because the molecule adenosine triphosphate (ATP) binds to an allosteric site on the enzyme and acts as a direct inhibitor. When adenosine triphosphate (ATP) levels fall, AMP binds to the allosteric site of phosphofructokinase. This interaction leads to an increase of cellular adenosine triphosphate (ATP), so that this is an example of a negative feedback loop.

What is an aerobic respiration?

An aerobic respiration can be defined as a chemical and biological process that involves the use of oxygen in living organisms to make energy (ATP) from carbohydrates (sugars) during cellular respiration.

This ultimately implies that, an aerobic respiration can take place or occur in the presence of oxygen.

What is an enzyme?

An enzyme can be defined as a biological catalyst that typically speeds up (accelerates) the rate of a chemical reaction, especially by lowering the activation energy of its chemical reactants.

Factors that affects an enzyme

There are four (4) main factors that affect the actions and the rate of an enzyme and these include the following:

The logarithmic concentration of hydrogen (pH).Temperature.Cofactors.Allosteric inhibitors.

Read more on here:

What is the role that genes play in making proteins?

I need answers like asap plz help

Answers

The general portions!

Which jobs does an animal's skeletal system do?

Answers

Answer:

"The Skeletal system has three very important jobs: Support, protection, and movement. Just think, if we did not have a skeletal system for support we would be just like a blob of Jell-O. The bones also protect many organs, and also the brain."

Explanation:

.. Which pair of organisms is most likely to have adaptations in common?

Answers

Answer: the 1st one

Explanation:

A grassland predator and prey, such as a cheetah and a zebra. Therefore correct option is (A).

What organisms have common adaptations?

The pair of organisms that is most likely to have adaptations in common is a pair of organisms that share similar environmental pressures or ecological niches. Organisms that occupy similar habitats, have similar diets, or face similar challenges are more likely to evolve similar adaptations over time.

For example, predatory animals such as lions, tigers, and leopards have evolved similar adaptations such as sharp claws, powerful jaws, and keen senses to help them catch prey. Similarly, desert-dwelling animals such as camels, kangaroo rats, and fennec foxes have adaptations such as the ability to conserve water, tolerate heat, and dig burrows in sandy soil to survive in their arid environments.

Learn more about adaptation, here;

https://brainly.com/question/12671047

#SPJ6

Which would be the best approach for a student to use in determining
whether an unidentified block is made of metal?
A checking its color
B. determining its mass
C. determining its weight
D. checking its conductivity

Answers

I would answer that as Answer D) Checking it’s conductivity

two similarities between mesozic and Cenozoic era on the basis of evolution​

Answers

Answer:

Similarities between mesozoic era and cenozoic era are defined below :

- Mesozoic era and Cenozoic era both started to evolve right after the mass extinct according to the sources of evolution.

- Mass extinction is stated as (K-extinction) and many of the major life forms evolved during these two eras.

- Fossils of birds and reptiles were found in Mesozoic era and Fossils of mammals were found in the Cenozoic era.

Explanation:

Thanks for asking the question

whick factor is a density dependent limting factors on poplation of a species

Answers

Answer:

I need to see an image of something to help u out

How does the hardness of a rock impact their ability to erode?

Answers

Answer:

hardness of rock impact their ability to erode by when rock is harder then it will take more time than soft rock to be eroded . it will resist it's erodness till some more time it will not crack easily

Drinking too much water during exercise can cause a condition in which the concentration of sodium in the blood is lower
than normal.
What immediate response would the blood cells have in this condition?
Cells swell as water moves into them.
Cells swell as water moves out of them.
Cells shrivel as water moves out of them.
Cells shrivel as water moves into them.

Answers

Answer:

c. Cells shrivel as water moves out of them.

Explanation:

right on edge 2021

We have that the right behavior of the cell in a situation where excess water enters the cell is

Cells swell as water moves into them.

Option A

Water

Generally Water is Good for the body, But excess of water has its own adverse effect .

Sodium wash away in the blood causes hypo tonic solution in comparison to blood cell.

Therefore, on the count of excess water entering into to the blood cells, the cells tends to rise or swell as water enters into them.

Cells swell as water moves into them.

Option A

For more information on Water visit

https://brainly.com/question/13439286

6. The two kinds of cells are Prokaryotes and Eukaryotes. How are they
different? *
Prokaryotes have a nucleus.
Prokaryotes are plant cells.
Eukaryotes have a nucleus.
There is no difference.

Answers

Answer:

Eukaryotes have a nucleus.

Answer: Eukaryotes have a nucleus.

Explanation: prokaryotic cells, like bacteria and archaea, do not have a nucleus because the DNA is not surrounded by a membrane. Eukaryotic cells, like animal cells, have a membrane protecting the DNA

A certain species of caterpillar has bright colors that signal that it produces a
highly poisonous substance. Why is this signal important to natural
selection?
A. Predators will know that this caterpillar is a good source of food,
B. Predators that ignore the markings will die from the poison.
C. The bright colors help the caterpillars find each other and mate,
ОО
D. The bright colors will make it easier to find this caterpillar.

Answers

Answer:

D. Predators that ignore the markings will die from the poison

Explanation:

The rest of the answers would be negative attribute of the bright colors. Though C may seem correct, the trait of being highly colorful to signal poison has been seen in many other species of animals as well.

Help me with this oxygen pls someone-

Answers

Answer:

What's wrong?

Explanation:

Answer:

1:nasal cavity

2:mouth

3:pharynx

4:larynx

5:trachea

6:bronchi

7:bronchioles

9:alveoli

Explanation:

I am 90% sure

I need help with 10 Please help will give brainliest

Answers

Answer:

Red Giant

Explanation:

Loajahaikakajajajajakkaak

Answer is C. Red Giant

This species of squirrel has been separated by the Grand
Canyon. Which term best describes the differences
between them?
) Variation
O b) Extinction
Population
d) Overpopulation
Hurry I have 10 minutes left pls

Answers

Answer:

Explanation:b

Which two elements are characteristics of autobiographies?
Autobiographies include fictional accounts of a series of events.
Autobiographies are written in the first-person point of view.
Autobiographies are told by an outside observer.
Autobiographies rely on research to tell the story.
Autobiographies share an author’s personal thoughts.

Answers

Answer:

It is b and e

Explanation:

Autobiographies are written in the first-person point of view.

Autobiographies share an author’s personal thoughts.

Answer:

The answer is B. Autobiographies are written in the first-person point of view. And E. Autobiographies share an author’s personal thoughts.

what insects are missing from the tundra

Answers

Answer:

ant

Explanation:

Other Questions
Select all the correct answers.Read the following sentence. Despite their fervent excitement prior to the election, the majority of voters had a tepid reaction to the news that their candidate had been elected.In which of the following sentences does tepid have the same meaning as in the sentence above?The instructions for the experiment stated that the tepid solution should be heated slowly until it reached the boiling point.Ecologists discovered that the river contained tepid water because it was warmed by the nearby lava flow.The university presidents remarks on student achievement were met with tepid silence from his opponents on the board of trustees.Employees had a tepid reception to new regulations which would protect their jobs but require them to work more hours.The orthodontist instructed the patient to eat only tepid foods for a month to avoid irritating her sensitive gums. which element is a poor conductor out of Copper (Cu) Gold (Au) Sulfur (S) potassium (K) Why does Farm Bureau and other advocacy organization oppose any mandated labeling of biotech crops? Brown-eye color is dominant and blue-eye color is recessive. A brown-eyed man marries a blue-eyed woman and they have a son that has Green eyes. SC.912.1.16.1What Pattern of inheritance is that?sex-linkedCo-dominantIncomplete dominanceO polygenic recessive Im not good at graphs :( I WILL GIVE OUT BRIANLIEST (I think she refuses to lose an argument is wrong) A flagpole casts a 32-foot shadow at the same time that Evan casts a 9-foot shadow. If Evan is 6 feet tall, how tall is the flagpole? A former country to the north of Albania 1. Who first built the houses along the East River front in Manhatten that later became tenementhousing?of the house move away? PLZ HELP! Carmen enters a painting in an art contest. The contest rules say that all paintings must be rectangular, with an area no greater than 3,003.84 cm2. Carmen's painting wins second prize in the contest. The painting that wins first prize has an area that is 1.6 times less than the greatest area the rules allow.What is the area of the first-prize painting? Calendars were important for Mayan civilization because they helped the Mayans determine when toAplant their cropsBconduct marriage ceremoniesbuild new terraces for farmingDconduct trade with other societies PLEASEEE HELP ME!!! PLEASE 5TH GRADE ENGLISH!Walking is the best way to see the Quechee Gorge. The gorge is known as the Grand Canyon of Vermont. When glaciers were melting during the last ice age, the moving water dug away at the bedrock of this area. The result is the magnificent Quechee Gorge with the Ottauquechee River running through it. Walking around the gorge provides visitors with exercise options and different perspectives.First of all, walking the hiking trails provides tourists with the opportunity to exercise. Hikers may choose to walk along the pathways at the top of the gorge, which is a mile long. They can enjoy the fall colors and the fresh scent of pine trees. Adventurous individuals may choose to walk to the bottom of the gorge. The gorge is 165 feet deep, but the gravel hiking trail takes visitors safely to the bottom. There, hikers can take a break and remove their shoes. They can wade in the shallow waters or sit on a rock to rest. Then they can climb back to the top of the gorge.Walking around the Quechee Gorge provides options. There are so many things to see! The lengths of the trails are listed, so hikers can decide how far they would like to walk. Visitors can walk along the top of the bridge overlooking the gorge. The bridge has a separate section for pedestrians that is separated from the roadway by a safety fence. Other hikers can walk to the dam and waterfall at the head of the gorge. If tourists get tired, they can rest at the Quechee Gorge Visitor Center or enjoy a meal in the picnic area beside the gorge. Visitors get to choose their adventure.Finally, the Quechee Gorge is a photographer's dream because there are so many different perspectives to enjoy. At the dam, photographers can capture the smooth line of water falling over the dam into the turbulent waterfalls below. The bridge offers a magnificent view of the length of the gorge. Some photographers may wish to capture the steel curves of the bridge itself. Hikers can take pictures from different spots along the trail, including a picture of the same bridge from the bottom of the gorge. The bumpy rocks at the bottom of the gorge contrast with the smooth, rushing water of the river. With such a wealth of perspectives, even beginning photographers will produce phenomenal pictures.Indeed, the perspectives, options, and physical exercise available at Quechee Gorge make this natural wonder a mandatory stop for walkers of all ages.Which of the following sentences supports the author's point of view?A. Finally, walking the Quechee Gorge is a photographer's dream because there are so many different perspectives to enjoy.B. The bridge has a separate section for pedestrians, which is separated from the roadway by a fence for safety.C. The bumpy rocks at the bottom of the gorge provide a distinct contrast against the smooth, rushing water of the river.D. When glaciers were melting during the last ice age, the moving water dug away at the bedrock of this area. Is 2/3 less than 2/8 Which immigrant community is the largest in Florida?A. CubanB. ItalianC. MexicanD. Spanish the one who gives best answer,I will mark u brainleist!!1.province number 2 consists of more cultivator cultivable land compared to other provinces how should it be utilised to get more benefit present your views!! Where do you look in a plant cell to find dividing cells deb Found 56 tulips for $8. Please help Deb figures out the ratio should we spend valuable resources on space exploration? What is the target market or customer base for bio-ink organs ? can pls answer this serious 10 pens for $8.99. 25 pens for $19.75