Which statement is true of carriers? Select all that apply.

A) They have one dominant allele.
B) They express the recessive trait.
C) They are heterozygous for a recessive disorder.
D) They can pass a gene for a recessive disorder.

Answers

Answer 1

B. They express the recessive trait

Answer 2

The carriers for a disease in a pedigree analysis is a heterozygous. They contain a dominant and a recessive allele. Thus, correct options are A, C and D.

What are genes?

A gene is a segment of DNA that contains all the information for the development of organism. A carrier in genetics, is an individual who “carries” and can pass on to its offspring an allele associated with a disease and does not show symptoms of that disease. A carrier is an organism that carries two different alleles of a recessive gene and is thus heterozygous for that the recessive gene.

Dominant genetic disorders are those in which a mutation in just one copy of the gene pair is required for the disorder to develop. However, in recessive genetic disorders both alleles need to be recessive for the gene. This disease symptoms are only observed in case of homozygous condition.

Therefore, the correct options are A, C and D.

Learn more about alleles here:

https://brainly.com/question/14206531

#SPJ2


Related Questions

The ______ of photosynthesis are the _______ of cellular respiration meaning their equation are the same but _______ of each other. The processes and all of life _______ on each other for survival.

Answers

Answer: The products of photosynthesis are the reactants of cellular respiration meaning their equation are the same but in direct opposite of each other. The processes and all of life depend on each other for survival.

Explanation: feel free to let me know if im wrong

what is the main difference between a mrna and trna?

Answers

mRNA is the connection between Gene's and proteins while tRNA provides correct amnio acids to the ribosomes.

Qué relación tiene cultivar y la diversidad por favor

Answers

Answer:

La diversidad se refiere a aquellos aspectos que son diferentes entre las personas, ya sea el género, la edad, el sexo, la ubicación o incluso el idioma.

Explanation:

Se trata de diferentes ideas, opiniones y puntos de vista. Cuando incorporas la diversidad en el lugar de trabajo, estás creando una mezcla poderosa.

Please help me with this Biology question, thanks.

Answers

what’s the question?

why is glycolysis described as having an energy investment phase and an energy payoff phase?

Answers

Answer:

It uses stored ATP and then forms a net increase in ATP. In the presence of oxygen, the three-carbon compound pyruvate can be catabolized in the citric acid cycle

Explanation:

Wjy is the increase in atmospheric carbon dioxide dangerous?​

Answers

Answer:

The gas inhibits the escape of heat from Earth’s

Explanation:

This is the main cause of global warming. They cause climate change by trapping heat and they also contribute to respiratory disease from smog and air pollution. Extreme weather, food supply disruptions, and increased wildfires are other effects of climate change caused by greenhouse gases.

The earth temperature depends upon the balance between the incoming radiation from the sunlight and the energy that is reflected back to space. Carbon dioxide absorbs the heat sent to earth by the sun, it acts as an insulator of the earth and helps to keep the atmosphere warm and make suitable for life process.

But, when the concentration of carbon dioxide in the atmosphere is increased, it means more and more increase in the temperature of the planet and cause global warming and make the life difficult on the planet. As a result of that whole life on the earth would be in danger.

Answer:

If you increase carbon dioxide, the temperature can go up causing our earth to have global warming problems.

Please mark brainliest if you would. I would really appreciate it

Question 9
The diagram below shows a cellular process. What is the correct sequence of these stages?
3
с
D
A
A-B-C-D
B
C-B-D-A
с
B-D-C-A
D
D-B-A-C

Answers

Answer:

bdca

Explanation:

chicken must be cooked to an internal temperature of 165°f. why must chicken be cooked to this temperature?

Answers

Answer: Cooking chicken to at least 165°F makes the chicken safe to eat.

Explanation: This kills all of the bacteria in the meat, leaving it safe to eat.

If you don't fully cook the chicken to at least 165°F, you may eat harmful bacteria which can cause unpleasant illnesses such as Salmonella.

It is advised to follow safe food handling practices.

Calculate USDA grade for a 330lb barrow with average muscling and 1.0”
backfat:

Answers

Answer:

is there a picture

Explanation:

Which statement about cellular respiration is true?
It produces oxygen.
It requires water.
It is used by every living cell.
It converts energy to food.
Save and Exit
Submit
Mark this and retum
Ccom/ContentViewers/AssessmentViewer/Activit...

Answers

Answer:

It is used by every living cell.

Explanation:

Every living (Not bacteria) cell uses cellular resporation.

The statement that is true about cellular respiration is:

It is used by every living cell.

What is cellular respiration?

It is the set of biochemical reactions that occurs in every living cell.

Characteristics of cellular respiration

It is the series of metabolic processes, by which living cells produce energy through the oxidation of organic substances.

It involves catabolic reactions that break large molecules into smaller ones, releasing energy in the process as high-energy bonds are broken.

Therefore, we can conclude that cellular respiration is a universal process, that is, it occurs in all cell types to gain useful energy for cellular activity.

Learn more about cellular respiration here: https://brainly.com/question/18477177

If two solutions are isotonic to each other then?

Answers

The answer is letter A

what will happen to a population of organisms that are in an environment with little to no oxygen? ​​​

Answers

Answer:

Hypoxia occurs when algae and other organisms die from lack of oxygen and available nutrients. Hypoxia events often follow algal blooms. The cyanobacteria, algae, and phytoplankton sink to the seafloor, and are decomposed by bacteria. This lack of oxygen creates dead zones in which most aquatic species cannot survive.

Explanation:

Hope this helps maybe...

How does the body dispose of carbon dioxide?

metabolizes it through oxidation
returns it to the capillaries
stores it for later use
releases it through the lungs

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The body disposes carbon dioxide while exhalation, through the lungs ~

which molecules determine the tissue specificity of hormones?

Answers

Answer:

Steroids. Which molecules determine the tissue specificity of hormones? Receptors. Hormones bind to receptors on target cells and trigger a cellular response.

Explanation:

The tissue specificity of hormones is determined by hormone receptors. Proteins called hormone receptors are found on the cell surface. A hormone's binding to its receptor starts a chain of actions that eventually affects the activity of the cell.

For various hormones, different cells have various receptors. This implies that a hormone can only attach to cells that also contain such receptors. The tissue specificity of hormones is a result of this.

For instance, the insulin hormone attaches to receptors on cells in the muscle, fat, and liver tissues. These receptors bind to insulin, which sets off a series of processes that eventually result in the absorption of glucose from the circulation by these cells.

To know more about hormone receptors:

https://brainly.com/question/31440370

#SPJ6

Does carbon make up an amino acid?

Answers

Answer: Hope this helps!

Explanation:Amino acids are the monomers that make up proteins.

Answer:

carbon is a part of the amino acid formula, but it's not the only component :)

Explanation:

What happens to air as it is moved into the body?
*it's D

Answers

Answer:

all of the above

Explanation:

Answer:When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas exchange and is essential to life.

Explanation:

brainliest pls

what are the two characteristics of the maturity principle?

Answers

Answer:

The Maturity Principles: People tend to become more agreeable, emotionally stable, and socially dominant as they grow older. The Plasticity principle: While personality traits tend to be stable, they are not set in stone.

Explanation:

Stars are composed primarily of which elements?

Answers

Answer:

hydrogen and helium

Explanation:

Stars are made of very hot gas. This gas is mostly hydrogen and helium, which are the two lightest elements. Stars shine by burning hydrogen into helium in their cores, and later in their lives create heavier elements

if blood calcium levels drop below 8.5 mg/dl which hormone is likely to be activated?

Answers

Answer:

Hello!!

If blood calcium levels drop below 8.5 mg/dl... receptors in the parathyroid gland release parathyroid hormone.

Hope this helps!!

When referring to cell division, oncogenes are most like ________ while tumor suppressor genes are most like ________. the brakes on a car; the gas pedal on a car the steering wheel on a car; the gas pedal on a car the gas pedal on a car; the brakes on a car the brakes on a car; the steering wheel on a car

Answers

Oncogenes are most like the gas pedal on a car, while tumor suppressor genes are most like the brakes on a car. Oncogenes and tumor suppressor genes are mutated in cancer cells.

Oncogenes are genes overexpressed in cells in which they should not be expressed, thereby leading to cancer.

Some examples of oncogenes are growth factors such as, for example, the  Platelet-derived growth factor (PDGF) or Epidermal growth factor (EGF).

Conversely, tumor suppressor genes are genes that act to regulate cell division and replication, thereby their inactivation also leads to cancer.

A well-known example of a tumor suppressor gene is the p53 gene that acts to control cell division and apoptosis (programmed cell death).

Learn more in:

https://brainly.com/question/14662375

How might photosynthesis account for seasonal changes in carbon dioxide in the atmosphere? ( for example, why might carbon dioxide levels be highest in May but lowest in October? )

Answers

Answer:

When plants are growing, photosynthesis outweighs respiration. As a result, plants take more CO2 out of the atmosphere during the warm months when they are growing the most. Levels of carbon dioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, take up the gas in spring and summer, and release it in fall and winter. Now the range of that cycle is expanding as more carbon dioxide is emitted from burning fossil fuels and other human activities.

Explanation:

gogle

What is the rounded upper end of the humerus, which fits like a ball into the glenoid cavity of the scapula?

Answers

Answer:

a. the head

Explanation:

Describe the roles of the liver and the pancreas in the digestion of fats.

Answers

Answer:for the liver this is to produce bile and for the pancreas is to produce pancreatic juices

Explanation:bile helps in the absorption in the ileum and pancreatic juices contain amylase,lypase and peptide

which statement best compare the roles of organelles in making proteins?

Answers

Answer:

Vesicles modify proteins, while the Golgi bodies manufacture proteins. Rough ER transport proteins, while the cell membrane modifies proteins. Chromosomes modify proteins, while the nuclear membrane produces proteins.

Explanation:

What is a protein? a macromolecule that is made from various nucleotides a macromolecule that is made from various amino acids a molecule that plays only a minor role in cellular function a molecule that comes in many shapes but is always the same size a molecule that comes in many sizes but is always the same shape

Answers

Answer:

Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues.

Explanation:

Also can you mark me as brainliest?

how long does it take for a body to start decomposing

Answers

Answer:

24-72 hours after death

Explanation:

Hope this helps!

Which is not some other occurs in translation?

Answers

Explanation: Translation has pretty much the same three parts, but they have fancier names: initiation, elongation, and termination. Initiation ("beginning"): in this stage, the ribosome gets together with the mRNA and the first tRNA so translation can begin.

I guess this helped you

what would happen to you metabolically if all your mitochondria were destroyed

Answers

Answer:

You would die

Explanation:

if you lost your mitochondria you would die

The loss of functional mitochondria would result in a severe energy crisis within the cell, affecting ATP production and impairing Fatty acid metabolism and calcium homeostasis.

Mitochondria are known as the "powerhouses" of the cell because they are responsible for producing most of the cell's adenosine triphosphate (ATP).

The following processes would be affected:

1. ATP production:  Without functional mitochondria, ATP production would be significantly reduced, leading to a severe energy deficit within the cell.

2. Oxidative phosphorylation: Mitochondria are crucial for oxidative phosphorylation, a process that occurs in the inner mitochondrial membrane and generates a large amount of ATP. Without intact mitochondria, oxidative phosphorylation would be disrupted, impairing ATP synthesis.

3. Metabolism of fatty acids: Mitochondria are involved in the breakdown of fatty acids through a process called beta-oxidation. If mitochondria were destroyed, the ability to efficiently metabolize fatty acids would be compromised.

4. Reactive oxygen species (ROS) regulation: If mitochondria were destroyed, the regulation of ROS levels would be impaired, potentially leading to oxidative damage and disruption of cellular processes.

5. Calcium homeostasis: Mitochondria are involved in maintaining calcium homeostasis within cells. Loss of functional mitochondria would disrupt calcium regulation, which could affect various cellular functions, including muscle contraction, enzyme activity, and cell signaling.

Therefore, the loss of functional mitochondria would result in a severe energy crisis within the cell, affecting ATP production and impairing various metabolic processes.

To know more about Mitochondria, click here:

https://brainly.com/question/14740753

#SPJ6

Which of the following sets of organelles can be found in both eukaryotes and prokaryotes?

nucleus and mitochondria
Golgi body and nucleus
ribosomes and cell membrane
chloroplast and nucleus

Answers

Answer:

ribosomes and cell membrane

Explanation:

Prokaryotes are not allow to have nucleus. They have free roaming DNA, so only ribosomes and cell membrane can be both.

Pick one sentence or paragraph from the article, and explain how it supports the idea that science is an evolving discipline that depends on repeated testing.​

Answers

Answer:

From Edmentum:

“Paleontologists used to think that dinosaurs were similar across the continents—at least during the Jurassic period, says Novas. C. diegosuarezi’s mix of features now brings a wrinkle of doubt to that idea.” The paragraph explains that this new dinosaur gives some evidence that the dinosaurs in South America were structurally different from dinosaurs in other areas of the world. According to the paragraph, scientists will need to find and examine more dinosaur fossils from this region before they can support this claim. The claim supports the statement that science requires repeated testing.

Reworded:

“Paleontologists used to think that dinosaurs were similar across the continents—at least during the Jurassic period, says Novas. C. diegosuarezi’s mix of features now brings a wrinkle of doubt to that idea.” Paleontologists used to think all dinosaurs were similar all around the world, but the structure of a specific species of dinosaur made them second guess themselves. It seemed that the dinosaurs in South America were evolving different structures and functions than dinosaurs from other continents. The claim supports that the statement needs more testing.

Explanation:

Answer:According to Novas, "Paleontologists once believed that dinosaurs were identical on all continents, at least during the Jurassic era. The combination of traits on C. diegosuarezi currently casts some doubt on that theory. The structure of a particular species of dinosaur caused paleontologists to reevaluate their previous belief that all dinosaurs were globally identical. It appeared that the architecture and functions of South American dinosaurs were evolving differently from those of dinosaurs from other continents. The claim argues in favor of additional testing for the assertion.

Explanation: This is a hand written answer. NOT SAMPLE ANSWER

Other Questions
HELP PLEASE!!!! 20 POINTS Whats the slope of (-7,2) and (1,4) Which has not actually been seen by astronomers?A. Kuiper beltB. Main asteroid beltC. Oort cloud Yesterday, Kofi earned 50 Cedis mowing lawns. Today, Kofi earned 60% of what he earned yesterday mowing lawns. How much money did Kojo earn mowing lawns today? Choose the symbol that correctly compares the fractions below.9/11 ? 10/11a.) >b.) Need a bit of help here . What could explain how these rocks got so far apart? A well-respected sociologist finished a research project that concluded that most families who have dogs love their dogs. What is MOST likely true about this researcher?A. The researcher chose a popular assumption in order to verify that the assumption was correct.B. The researcher was lazy and therefore picked a topic they already knew the answer to.C. The researcher loves dogs and just used themself as the only research subject.D. The researcher wanted to find a way to incorporate economics and government into a dog research project. Plzzzzzzzz help with your own handwritten picture12096[5 {23 3 (12 22 16)}] The soil in the eastern US is especially fertile along which natural feature?a.) Appalachian Mountainsb.) Hudson River Valleyc.) Gulf coastd.) Mississippi River Solve for xA 130B 120C 23D 70 Words are on the right please help! HELP! i need help with this brochure project for economics and personal finance. its about Understanding Checking and Debit Accounts can someone please give me the information or something for it or if u have already done it can you please give it to me.the document has all the information. What did Marshall mean by the phrase "It is emphaticallythe province and duty of the Judicial Department to saywhat the law is"? Mineralogy/EARTHSCIENCE Take Away Question: Think!Improper mining can cause damage to a landscape in an area much larger than the mining site itself. The effects of this damage include the addition to greenhouse gasses, death of flora and fauna, and erosion of land and habitat. Give preventive measures to prevent effects of irresponsible mining.:please answer correctly 0.810x0.00084/0.000400x0.0270leave the answer in a standard form A truck driver always drives 3 miles per hour. She drives for 5 hours each day. How many miles will she drive in 3 days? You deposit $400 in an account earning 8% interest compounded annually. How much will you have in the account in 15 years? find the nth term of 11, 20, 35, 56, 83, . . . How does ATP store energy and how is it released for cell processes