Sickle cell disease in an inherited blood disorder. It is a recessive trait. That means you can carry one recessive allele for the disease and not have the symptoms. In this case, if you were a carrier and did not have the disease, your genotype for sickle cell would be A) dominant. B) heterozygous. C) homozygous. D) sex-linked.

Answers

Answer 1
The answer to that question would be B
Answer 2

The right answer is B) heterozygous.

Sickle cell disease is a genetic, inherited disease affecting red blood cells, in which a child can be ill only if both parents are transmitters (at least heterozygous, carrier of the trait), ie asymptomatic carriers of the gene for sickle cell disease. It is a hereditary autosomal recessive disease, that is, it affects girls as well as boys, and only manifests itself when one carries two genes of the disease (homozygous). This disease is genetic and therefore not contagious.


Related Questions

In rain forests the trees high in the canopy receive a large amount of direct sunlight. Plants that grow under the canopy receive less light. Why do plants that grow on the ground in rain forests have broad leaves?
A) The broad leaves store food.
B) The broad leaves help them survive the cold.
C) The broad leaves provide shelter for insects.
D) The broad leaves provide surface area to catch light.

Answers

Answer:

the answer is D

Explanation:

D) The broad leaves provide surface area to catch light.

What are rainforests?

Rainforests are tropical forests that receive a high amount of rainfall, typically more than 200 cm per year. They are found in regions near the equator, where the climate is warm and humid. Rainforests are characterized by their dense canopy of tall trees, which can reach up to 60 meters in height. The high rainfall and warm temperatures create a rich and diverse ecosystem, with numerous plant and animal species living in the forest.

Rainforests are also known for their lush undergrowth, including shrubs, ferns, and vines. They play a critical role in the global climate, as they absorb and store large amounts of carbon dioxide, and are also important sources of oxygen. However, rainforests are facing severe threats from human activities such as deforestation and conversion of land for agriculture, which can lead to loss of biodiversity and other negative impacts on the environment.

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At what temperature on Celsius scale does pure water freeze?

Answers

Pure water freezes at 32 degrees Fahrenheit, and at 0 degrees Celsius.
Hope this helps!

what happens to the pressure as you travel down

Answers

there is more pressure 
an example is when your in water going down the pressure on your body makes your ears hurt
Theres more pressure

in an open system, such as a campfire, matter can_______

help plzz :))

Answers

In an open system such as a campfire, matter can lose particles, gain particles or exchange particles.

In an open system like a campfire, matter can exchange with its surroundings, transforming into different substances while conserving mass.

In an open system, such as a campfire, matter can exchange both matter and energy with its surroundings. During this process, matter such as wood combines with oxygen and transforms into ashes, carbon dioxide, and water vapor. The heat energy released can be used for cooking food or providing warmth. The total mass of matter remains constant as it changes forms, adhering to the law of conservation of mass.

what molecules combine to form polysaccharides?

Answers

Disaccharides and polysaccharides are both forms of "carbohydrates," and they are built with "monosaccharides."
Hello, monosaccharides are the monomers and polysaccharides are polymers. Monosaccharides combine to form a polysaccharide. Hope this helps! :) 

What is the difference between an invertebrate chordate and a vertebrate chordate

Answers

Invertebrate doesn't posses "Backbone" whereas Vertebrate chordate have that. That's the only & most important difference between them.

Hope this helps!

Answer: Invertebrate chordates don’t possess a backbone nor a thyroid

Explanation:

Fog is a _____ composed of water droplets in air.

solution
colloid
suspension
solvent
solute

Answers

the answer is collid

Answer;

Colloid

Fog is a colloid composed of water droplets in air.

Explanation;

-Fog is made up of condensed water droplets which are the result of the air being cooled to the point where it can no longer hold all of the water vapor it contains.

-A colloid is a heterogeneous mixture in which the dispersed particles are intermediate in size between those of a solution and a suspension. A fog is an example of a colloid as a beam of light can be easily seen passing through it.

What are some examples of parasitic relationships between Leopard Seal?

Answers

The symbiotic relationships for Leopard Seals falls into three of the four categories, Commensalism, Parasitism, and Mutualism.

Leopard seals are apex predators, so they don't typically have parasitic relationships. However, they may scavenge on dead animals.

What is parasitic relationship?

A parasitic relationship is a type of symbiotic relationship in which one organism (the parasite) benefits at the expense of the other organism. This type of relationship can only exist when both organisms are mutually beneficial (the host). Because leopard seals are apex predators, which means that they do not rely on the survival of other organisms for their own, they do not typically engage in parasitic relationships with other animals. This means that leopard seals do not have a parasitic relationship with any other species.

However, it is possible for them to scavenge on dead animals, which could be interpreted as a form of exploitation or parasitism if they consume the carcass of an animal that was killed by another predator.

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1. What is a temperature inversion in the atmosphere?
2. Where do the temperature inversions occur in the atmosphere?
3. What causes the major temperature inversions in the atmosphere?

Answers

1. temperature inversion, condition in which the temperature of the atmosphere increases with altitude in contrast to the normal decrease with altitude. When temperature inversion occurs, cold air underlies warmer air at higher altitudes.

2.In meteorology, temperature inversions occur in the layer of the atmosphere closest to the Earth's surface, known as the troposphere. Temperature inversions in the atmosphere occur when a cool layer of air close to the Earth's surface is covered by a warm layer above.

3. Temperatures get warmer as go aloft. This happens a lot after rain with radiational cooling, or a frontal passage.

Answer:

(1) Inversion of temperature in the atmosphere refers to the changing of the temperature with respect to the elevation. The atmosphere of the earth is divided into-

(a) Troposphere- It covers a distance from the ground surface to a height of about 10-15 km. Here, the temperature decreases with altitude.

(b) Stratosphere- It extends from the height of about 15 km to 50 km and here the temperature increases with the increasing altitude. The ozone is layer is present here.

(c) Mesosphere- It covers a vertical height from about 50 km to 80 km and here the temperature again decreases with height.

(d) Thermosphere- It covers a height from about  80 km to 500 km and the temperature rises with altitude.

(e) Exosphere- It represents the outer part of the atmosphere extending up to space and the region experiences increasing temperature.

(2) This temperature inversion takes place in all the layers of the atmosphere. There is a gradual increase and decrease in temperature from the troposphere to the thermosphere layer.

(3) When the air near the surface of the earth gets heated up, it becomes hot, less dense and the air rises up. As the air rises up, the air cools increasing its density forming a convective cell and clouds are generated. This air when accumulates at the top forms a region that separates from the overlying layer. This causes the temperature inversion in the layers of the atmosphere.

Golgi blank and blank proteins for export out of the cell

Answers

Golgi body is all I would know for this but the proteins I don't know

The Golgi apparatus modifies and packages proteins into secretory vesicles, some of which carry these molecules out of the cell through exocytosis.

The Golgi apparatus modifies and packages proteins for export out of the cell. Once the proteins have been modified and tagged, they are enclosed into vesicles known as secretory vesicles that bud from the trans face of the Golgi. Some of these vesicles are transport vesicles that deliver content within the cell; others are secretory vesicles that engage in a process called exocytosis, whereby they fuse with the plasma membrane and expel their contents outside the cell.

(85 POINTS!) A nerve signal is like a wave. How does this work?

A: An electrical wave moves down the axon by electrons moving from the place the signal started to the place it ends up.
B: A wave of reversal of the negative electrical potential inside the cell passes along the axon with ions moving in and out of the axon.
C: A wave of movement passes down the axon, in which the whole axon moves sideways in one place and then the next.
D: The density of the cytoplasm inside the axon changes from one place to the next as the signal moves along the axon.

Answers

Answer:

d

Explanation:

The relatively stable state of equilibrium that living systems maintain by regulating their metabolic processes is known as

Answers

IT IS KNOWN AS HOMEOSTASIS.
Homeostasis is the process by which living organisms maintain a relatively constant internal environment. Maintaining a stable internal environment is very important in living cells because the biochemical reactions of the cells depend on it. If the internal environment is not maintained at equilibrium, the enzymes which catalyze biochemical reactions in the cells will be affected and this will leads to disruptions in the living system. This can lead to the death of the cells, thus is vital that the internal environment be kept constant at all time.

During photosynthesis, plant cells use carbon dioxide to make glucose and release oxygen. How is this different from cellular respiration?

Answers

Final answer:

Photosynthesis and cellular respiration are interconnected processes with opposite functions: photosynthesis uses carbon dioxide to make glucose and release oxygen, while cellular respiration uses oxygen to break down glucose and release carbon dioxide. Photosynthesis stores energy, and cellular respiration releases it for the cell's use.

Explanation:Differences Between Photosynthesis and Cellular Respiration

During photosynthesis, plants use carbon dioxide, water, and sunlight to synthesize glucose and release oxygen as a byproduct. The process can be summarized as: in the presence of sunlight, carbon dioxide + water → glucose + oxygen. Conversely, cellular respiration involves the breakdown of glucose, utilizing oxygen to produce carbon dioxide, water, and ATP (adenosine triphosphate), which serves as an energy source for cellular processes. Thus, photosynthesis is an anabolic (building-up) pathway that stores energy in the form of glucose, while cellular respiration is a catabolic (breaking-down) pathway that releases stored energy to be used by the cell.

Importantly, the oxygen that is a waste product of photosynthesis is critical for cellular respiration, and the carbon dioxide that is a waste product of cellular respiration is used in photosynthesis, creating a complementary cycle that supports life on Earth. This interconnected relationship forms the backbone of the carbon cycle and the energy cycle, allowing for the flow of energy and matter through ecosystems. Plants and other photosynthetic organisms provide the organic molecules and oxygen necessary for the respiratory processes of other organisms, including humans. The interdependence of these two processes illustrates the balance and efficiency of biological systems.

In summary, while both photosynthesis and cellular respiration involve carbon and oxygen cycling, they differ in the direction of the flow of these elements and in their overall purpose. One uses sunlight to create energy-storing sugars, and the other uses these sugars to produce the cellular energy currency, ATP.

Final answer:

Photosynthesis is the process by which plants convert carbon dioxide, water, and solar energy into glucose and oxygen, while cellular respiration is the process by which glucose and oxygen are broken down to produce carbon dioxide, water, and ATP.

Explanation:

During photosynthesis, plants use carbon dioxide and water, along with solar energy, to produce glucose and oxygen. In contrast, cellular respiration is the process in which glucose and oxygen are broken down to produce carbon dioxide, water, and ATP, which is the energy currency of cells. Essentially, photosynthesis is an anabolic process that builds glucose and releases oxygen, while cellular respiration is a catabolic process that breaks down glucose and consumes oxygen.

PLEASE HELP! Explain how fault block mountains are formed

Answers

fault-block mountains are formed in areas of rifting. Rifting is where the crust spreads. Where rifting occurs, you will have a fault line, on one side of the fault, the crust will sink and other the other side, it will rise.
The sinking side is called a graben and the rising side is called a horst. Horsts usually form the mountain ranges called fault-block ranges

examples include the Grand Tetons
Mount Holyoke Range of Massachusetts
many of the ranges in the basin and range region in the American Southwest
fault-block mountains are formed in areas of rifting. Rifting is where the crust spreads. Where rifting occurs, you will have a fault line, on one side of the fault, the crust will sink and other the other side, it will rise. 
The sinking side is called a graben and the rising side is called a horst. Horsts usually form the mountain ranges called fault-block ranges 

Please Help?!?!?!

A cool fluid is more dense than a warm fluid.

True or False???

Answers

True. Because cold things tend to weigh down more
i think that would be false.

What adaptations would be found in leaves located in a desert, tropical rain forest, and aquatic environment?

Answers

Answer:

Succulent plants store water in fleshy leaves, stems or roots. Several other adaptations are essential for the water storing habit to be effective.

Explanation:

An object is seen to either speed up, slow down, or change direction. These behaviors are caused by Blank Space __________.

Question 4 options:

a balanced set of forces


stable factors


unbalanced forces


frictional force

Answers

unbalanced forces

:)

The answer is unbalanced forces!

!!!!98POINTSPLEASEHELP!!!! A slug is an example of which animal group. A. arthropods. B. amphibians. C. echinoderms. D. mollusks.

Answers

A slug is D. mollusks group 

Answer:

It is mollusks

Explanation:

I just did the quiz and it was 100%

PS. Give brainliest to the other person, he/she responded first

Is a worm a decomposer ?

Answers

Yes because he helps compost
Yes, in matter of fact it is when ever it eats a dead thing such as a grasshopper or another animal, when it filters out it's waste it becomes good fertilized soil.

Under which of the following conditions is Lactic acid fermentation most likely occur?

A. A very fast run

B. A long walk

C. Sleeping

D. Playing video games

Answers

A. A very fast run Lactic acid is produced when the cell runs out of oxygen, a long walk will not cause a lack in oxygen, and neither will c or d
Final answer:

Lactic acid fermentation is most likely to occur during a very fast run, as the intense activity causes muscles to run out of oxygen and switch to fermentation to produce energy.

Explanation:

Lactic acid fermentation is most likely to occur under conditions where the muscles have run out of oxygen and need to find an alternative way to produce energy. Among the options provided, A. A very fast run is the condition under which lactic acid fermentation is most likely to occur. When muscles are used to the point of fatigue, such as during an intense activity like a sprint, there isn't enough oxygen supplied to the tissues to meet the high energy demands. This causes the muscle cells to switch from aerobic respiration to lactic acid fermentation, a process where pyruvate is reduced to lactate by NADH, thus regenerating NAD+ which allows glycolysis to continue producing ATP.

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Which system is responsible for the transportation of oxygen throughout the system?
A) Digestive System
B) Circulatory System
C) Endocrine System
D) Respiratory System

Answers

The correct answer is (b) Circulatory system

The circulatory system transports the oxygen throughout the system. The deoxygenated blood is carried from other parts of the body to the lungs and the exchange of gases takes place. The oxygenated blood from the lungs is carried to other parts of the body. Only 1.5% of oxygen is transported through this system other 96% of the oxygen is transported by combing with pigment called hemoglobin. This hemoglobin also an important of circulatory system that helps in purifying the blood.




Answer:

B) Circulatory System

Explanation:

The blood, blood vessels, and the heart are the main components that comprise the body system known as the circulatory system. The circulatory system is essential to supply the various tissues and organs with oxygen and nutrients, to remove the wastes generated and for the transport of hormones.The transportation of oxygen takes place by the red blood cells present in the blood. the hemoglobin is the molecule that binds the oxygen molecules and transports it.

:que ocurre al aire frió y seco incorporado desde el exterior

Answers

el calor se transfiere hasta llegar a un punto de equilibrio

What language is this in

Which of these is not classified as an organism?

a)kidney
b)tree
c)lizard
d)protozoa
*most of my questions are science but there is no science option*

Answers

is it kidney since its an organ

A. Kidney.  Organisms and organs are not the same thing.  Organisms are made from organs but they are not the same.  Kidneys are vital organs not organisms, therefore the answer is A.

Write a sentence with the words: mass extinction, environment, and adapt.

Answers

for example:
1. We simply pass by a sign with information about the extinction of Megladon long ago of how this animal was truly real and the way it passes to Death.

2. The mass of a bowling ball is heavy because how man made it. If man made the bowling the pins should be lighter so that way they can fall down along with the bowling ball.

3. A lion's environment can be healthy for them sometimes but a human that tries to survive will fail for we always need a balanced Dinner and Breakfast.

4. To adapt you must live throw conditions of your at misfire because those who can't must go back to were they live for they will suffer shortly.

let this help



UMMM who's good at science?!?!?!
What causes the convection cell to turn up at point A?

Answers

the force of it bumping into the lithospere resources

which part of the iceberg displaces water equal in weight to the buoyant force?explain.

Answers

Answer:

The bottom half

Explanation:

The lower half  part of the iceberg displaces water equal in weight to the buoyant force.

What is Buoyant force?

When an object is placed in a fluid, the fluid exerts an upward force we call the buoyant force. The buoyant force comes from the pressure exerted on the object by the fluid.

Because the pressure increases as the depth increases, the pressure on the bottom of an object is always larger than the force on the top - hence the net upward force.

The buoyant force is present whether the object floats or sinks. The object experiences forces on each of its six sides. On each side, the force is the pressure multiplied by the area of the side, and is directed perpendicular to the side and toward the inside of the object.

Therefore, The lower half  part of the iceberg displaces water equal in weight to the buoyant force.

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Science 7. Advanced 16 -17

Two blue flowers are crossed. One is homozygous and one is heterozygous for flower color. If blue is the dominant allele and white is recessive, what will be the ratio of colors in the offspring plants? Which of these choices is correct?

1 white: 3 blue
4 white: 0 blue
2 white: 2 blue
0 white: 4 blue

Which of the following is NOT an example of a complex pattern of inheritance?

incomplete dominance
Punnett square
multiple alleles
polygenic inheritance

Which of the following is NOT part of a chromosome?

proteins
cell
deoxyribonucleic acid
DNA

Proteins are made with the help of _____.

DNA
RNA
PNA
MNA

Each of the following is a form of mutation EXCEPT _____.

replication
substitution
insertion
deletion

If two people are heterozygous for cystic fibrosis, what are the chances that their children will have the disease?

Answers

Final answer:

When crossing a homozygous and heterozygous blue flower (dominant blue, recessive white), the offspring ratio will be 0 white: 4 blue. Other answers detail that a Punnett square is not a complex pattern of inheritance, chromosomes do not contain cells, proteins are synthesized with the help of RNA, replication is not a mutation type, and children have a 25% chance of inheriting cystic fibrosis from two heterozygous parents.

Explanation:

When two blue flowers are crossed, one being homozygous and the other heterozygous for flower color, with blue as the dominant allele and white as recessive, the ratio of colors in the offspring plants will be 0 white: 4 blue. This is because the presence of at least one dominant allele (representing the blue color) in the offspring's genotype from either parent will produce a blue phenotype in all offspring.

A Punnett square is NOT an example of a complex pattern of inheritance; it is a diagram used to predict the genotype and phenotype outcomes of a genetic cross. Complex patterns of inheritance include incomplete dominance, multiple alleles, and polygenic inheritance which involve more nuanced relationships between alleles.

The part NOT found in a chromosome is cell. Chromosomes are made up of deoxyribonucleic acid (DNA) and proteins, with specific segments of DNA coding for various genetic traits.

Proteins are made with the help of RNA. During transcription, DNA sequences are transcribed into messenger RNA (mRNA), which is then translated into proteins.

Among the options provided, replication is not a form of mutation. Mutation forms include substitution, insertion, and deletion, all of which directly alter the DNA sequence.

If two people are heterozygous for cystic fibrosis, the chances that their children will have the disease is 25%. This is because both parents carry one recessive allele for the disease (being heterozygous), and there is a 1 in 4 chance that the child will inherit the recessive allele from both parents, necessary for expressing the disease.

In flies, long wings are a dominant trait, and short wings are a recessive trait. If a heterozygous long-winged fly is crossed with a short-winged fly, what is the LIKELIHOOD that the offspring will contain the recessive allele?

Answers

there is a 100% chance it will contain the recessive allele and a 50% chance it will have the recessive trait 

I tried to attach a document I made of a punnet square to help further explain 

what is chlorine and what is the atomic number

Answers

chlorine-the chemical element of atomic number 17, a toxic, irritant, pale green gas

atomic number-the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.

Final answer:

Chlorine is a chemical element with an atomic number of 17 and exists primarily as two isotopes, chlorine-35 and chlorine-37, which combine to give chlorine an average atomic mass of about 35.5 amu.

Explanation:

Chlorine is a chemical element with the symbol Cl and an atomic number of 17, which means it has 17 protons in its nucleus. In its natural state, chlorine exists as two isotopes, chlorine-35 and chlorine-37. Chlorine-35 has an atomic mass of 34.969 atomic mass units (amu) and an abundance of approximately 75.77%, while chlorine-37 has an atomic mass of 36.966 amu and an abundance of 24.23%. The average atomic mass of chlorine is calculated based on the abundance and mass of these isotopes, and it is approximately 35.5 amu as listed on the periodic table.

As a diatomic molecule, Cl2, chlorine gas is highly reactive and forms various compounds, most notably table salt (sodium chloride) when it bonds with sodium. The differences in neutron count between its isotopes do not affect chemical reactions significantly, as these are governed primarily by the 17 electrons surrounding the nucleus in a neutral chlorine atom.

Distanta optima dintre ochi si carte în timpul cititului este circa 40cm?

Answers

English please lol.....
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Choose the correct word: The wind blew ________ so that I couldnt get the umbrella set up correctly.incessantlyfidelitysubterraneanallusion The wording of the Constitution is... Which of the following explains an incentive for an indentured servant to come to America?Answer A:overpopulation in the New World B:scarcity of resources in the New World C:high wages for labor in New World D:opportunity for passage to America 1. There are three important benefits to the warm up session: Flexibility is increased, the muscle is pushed to its full potential, and the chance of dizziness or fainting caused by the pooling of blood in the extremities is reducedAids in the dissipation of waste products, reduces the potential for Delayed Onset of Muscle Soreness, and increases the heart rate graduallyFlexibility is increased, the chance of dizziness or fainting caused by the pooling of blood in the extremities is reduced, and the heart rate is gradually increasedThe heart rate is gradually increased from the resting pulse, the temperature within the muscles is increased, and the chance of muscle soreness and injury is reduced math plzz I got turn it in Monday she just barely sent me it A parabola has the equation 5x^2 + 30x y 34 = 0. Which equation is that of the parabola in vertex form? ...? 8,589 rounded to nearest thousand 37,917,545 please do it in 3 different ways what is a simple subject and simple predicate in this sentence the Learning Center bulletin boards are fun to decorate Ligament injuries can be graded according to the severity of the injury, most commonly into three grades. grade i: a complete tear causing the ligament to separate into two parts. true or false if x=t^2-1 and y=t^4-2t^3, then when t=1 what's d^2y/dx^2? if x=t^2-1 and y=t^4-2t^3, then when t=1 what's d^2y/dx^2? Maria respondeu s 40 questes de um teste e acertou 25 qual a razo . What did ancient Mesopotamia offer early people that encouraged them to settle and build civilizations?A) abundant plant and wildlifeB) natural barriers against attackC) rivers and fertile landD) valuable mineral resources A restaurant manager recorded the number of people in different age groups who attended her food festival. She then created the following histogram:Histogram with title Food Festival Participants, horizontal axis labeled Age Group (year) with bins 0 to 19, 20 to 39, 40 to 59, and 60 to 79 and vertical axis labeled Number of People with values from 0 to 60 at intervals of 10. The first bin goes to 20, the second goes to 40, the third goes to 60, and the last goes to 50.Which of the following statements best compares the height of the bars of the histogram?There are twice as many participants in the 6079 age group than in the 019 age group. There are 3 times as many participants in the 4059 age group than in the 019 age group. There are more participants in the 4059 age group than in the 019 and 6079 groups combined. There are more participants in the 6079 age group than in the 019 and 2039 groups combined. If one face of a cube has an area of 6 square inches,what is the surface area of the entire cube?A.) 24B.) NOT CORRECT C.) 48D.) 64 Plasma consists mostly of _ why did the patriots want to keep the native americans in georgia neutral? tom ate 1/2 of the leftovers. How much pie in all did he eat? Determine if the graphed function is linear or nonlinear.Select from the drop down menu to correctly complete the sentence.The graphed function is A or BA) LinearB) Non-linear can anyone help me with this? Based on lines 25-27, which word BEST describes the knight? A)fearful B)humble C)proud D)timid Steam Workshop Downloader