Para un carácter existen tres alelos distintos: dos codominantes entre sí y otro recesivo. ¿Cuántos genotipos distintos existirán para ese carácter?¿Cuántos fenotipos?

Answers

Answer 1

Answer:

6 genotipos y 4 fenotipos

Explanation:

La codominancia es un tipo de interacción alélica donde ninguno de los dos alelos puede enmascarar la expresión del otro alelo, produciendo de este modo un fenotipo diferente en presencia de ambos alelos (es decir en individuos heterocigotas). Un ejemplo de alelos codominantes son los alelos A y B del grupo sanguíneo, los cuales se expresan en individuos heterocigotos. Por otra parte, un alelo recesivo sólo puede expresarse en individuos homocigotas que portan dos copias del mismo alelo recesivo. El caso del grupo sanguíneo es idéntico a la pregunta planteada, ya que en este caso tenemos dos alelos codominantes entre sí (alelos A y  B) los cuales son dominantes respecto al alelo O recesivo. En este caso, de la combinación de alelos pueden resultar seis genotipos (IAi; IAIA; IBi; IBIB; ii; AB) y cuatro fenotipos (tipo de sangre A, tipo de sangre B, tipo de sangre AB y tipo de sangre O).


Related Questions

What do all biological polymers have in common? .
(0.5 Points)
They are made of repeating monomers
They are large molecules
They have a carbon backbone
All of the above

Answers

Explanation:

As I think all of the above is the correct one

Explain how genetic mutations may result in genetic and physical variations (differences) within a population

Answers

The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population. Mutations are changes to an organism's DNA that create diversity within a population by introducing new alleles.

IM BEING TIMED HELP!

Answers

Answer:

bbbbbbbbbbbbbbbbbbbbbb

The correct answer is :

D. infecting tissues

There are two types of bacterias in nitrogen cycle,

1. Nitrifying bacteria : does nitrogen fixation.

2. De - nitrifying bacteria : converts nitrogenous compounds into atmospheric nitrogen.


Help me with this and I shall mark you the brainiest!!

Answers

Answer:

Mitosis and meiosis both involve duplication of a cell's dna content

Let it Glow

The light glows bright in the house tonight
Not a darkness to be seen
A kingdom of light bright
And it looks like I'm the brightest
The electricity is zapping like this light storm outside
Couldn't keep it in, The sun knows I've tried
Don't let them Down, don't let them Glow
Be the good Light you always have to be
Conceal, don't glow, don't let them flow
Well, now they know
Let it glow, let it glow
Can't light up this place anymore
Let it glow, let it glow
Turn off and slam the switch
I don't care what they're going to see
Let the electricity rage on
It's funny how some light bulbs makes everything seem small
And the light that once controlled me can't light me up at all
It's time to see how I can shine
To test the limits and glow up
No light, no power, no darkness for me
I'm brightttt!!!!
Let it glow, let it glow
I am one with the light in the sky
Let it glow, let it glow
You'll never see me flow
Here I glow and here I shine
Let the electricity rage on
My light flows through the air into this house
My brightness is spiraling in light fractals all around
And one thought glows like a bright blast
I'm never going dark, the dark is in the past
Let it glow, let it glow,
When I glow like the break of light
Let it glow, let it glow
That perfect lamp is gone
Here I stand in the light of day
Let the electricity rage on
The dark never bothered me anyway

Answers

Answer:

This is the most amazing thing i have ever seen, keep writing songs.

Explanation:

WOW!

not good with bio pls help !

Answers

Answer:

They adapted with new traits to survive to new environments.

Explanation:

survival of the fittest

Seven students in a class have masses of 55, 60, 60, 65, 70, 85, 95 kg, respectively. What is the average mass in kg?

Answers

The average mass is 70 kg.

To find the average you need to add up all of the masses and divide by the total number of masses (7).

(55 + 60 + 60 + 65 + 70 + 85 + 95) / 7 =
490 / 7 = 70kg.

70 kg is the average mass.

What is the process by which genetic material is copied?

DNA fusion
RNA reproduction
DNA replication
RNA fission

Answers

I would think it’s DNA replication
Hope that helped
Sorry if it’s wrong

Explain what is likely to happen to a water molecules entering area A in the process of photosynthesis​

Answers

Answer: The granum is a part of the chloroplast. The chloroplast contains the chlorophyll pigment and it is necessary for the trapping of the energy present in the sunlight. As a result of this the photolysis of water takes place and hence water is broken down from water molecule to proton and oxygen.

Explanation:

What is seed germination?​

Answers

Answer:

it is the process in which an organism grows from a seed or similar structure.

-TheUnknownScientist

Question 12 When cells get energy from glucose without oxygen it is called fermentation, cytoplasm, photosynthesis, phosporolation​

Answers

Answer:

fermentation

Explanation:

Glycolysis is an ancient, major ATP-producing pathway that occurs in almost all cells, eukaryotes and prokaryotes alike. This process, which is also known as fermentation, takes place in the cytoplasm and does not require oxygen.

When was the strongest El Niño event in history?

Answers

Answer:

1997

The 1997–98 El Niño event was regarded as one of the strongest El Niño events in recorded history, which resulted in widespread drought, flooding and other natural disasters occurring across the globe.

Explanation:

Answer:

the answer to the question is 1997-98

Cuál es la relación entre instinto Y aprendizaje

Answers

La relación entre el instinto y el aprendizaje es que el instinto es innato por lo cual no te das cuenta que lo hiciste, pero luego puedes internalizar ese instinto y hacerlo de manera voluntaria.

What is the size of Human heart?​

Answers

Answer:

A human heart is roughly the size of a large fist.

Explanation:

but the size varies according to an individual's age, health and size. The heart weighs 7 to 15 ounces.

What is the most important biological molecule that provides energy for most cellular
processes?

Answers

ATP
Adenosine 5'-triphosphate, or ATP, is the most abundant energy carrier molecule in cells. This molecule is made of a nitrogen base (adenine), a ribose sugar, and three phosphate groups. The word adenosine refers to the adenine plus the ribose sugar.

If a flower shows incomplete dominance, and the parent plants are red and white, what color will the heterozygotes be?

Answers

Answer:

Pink. Incomplete dominance is a blending of phenotypes.

HELP DUE IN 10 MINS!
What type of mutation is shown?
inversion

translocation

deletion

duplication

Answers

This is an inversion.

The section of chromosome has been reversed end to end.

Answer:

I think its B. translocation

what molecule is the reactant of glycolysis

Answers

Answer:

Glucose

Explanation:

Glucose is the reactant; while ATP and NADH are the products of the Glycolysis reaction. There are three stages in anaerobic glycolysis reaction: 1) decarboxylation of pyruvate 2) Citric Acid Cycle (also known as the Krebs Cycle) 3) Electron transport chain.

Answer: glucose
Explanation :

Which statement best explains how tectonic activity affects long-term climate change?

Volcanic eruptions change Earth’s tilt, which is responsible for the seasons.
The movement of continents changes wind patterns and ocean currents.
The change in Earth’s elliptical orbit around the Sun causes climate change.
The increase of sunspots increases Earth’s temperature.

Answers

Answer: The movement of continents changes wind patterns and ocean currents.

hope this helps!

Explanation:

The best statement that describe the effect of tectonic activity on climate change is that the movement of continents changes wind patterns and ocean currents.

What are tectonic activities?

Tectonic activities includes volcanoes, mountain building, earthquakes and many more.

Tectonic activities are common in plate boundaries where plates converge, diverge or transform.

As a result of the movement of these continental plate, tectonic activities occurs causing earth climate change

Therefore, the movement of this oceanic or continental plates changes the wind pattern and ocean current.

learn more on tectonic activity here: https://brainly.com/question/12907968

If the amount of food or resources available increases, the carrying capacity for an animal would?


Answers

Answer:

Increase

Explanation:

Edpuzzle 2021

The carrying capacity for an animal would increase.

Availability of food resources

Animals are often used by travellers or farmers to carry different types of loads. Such animals include the donkey, buffalo, oxen, elephant, horse, camel and yak.

Such animals derive energy from already produced foods which is required by their body to support the heavy loads carried by them.

When the food or resources available increases the carrying capacity of these animals are expected to increase because more energy is being made available.

Learn more about food here:

https://brainly.com/question/21896808

Explain how genetic variation and the environment influence the distribution of traits.

Answers

Answer: Genetic variation in a population is derived from a wide assortment of genes and alleles. The persistence of populations over time through changing environments depends on their capacity to adapt to shifting external conditions.

Explanation:

[SELECT ALL THAT APPLY.]

Which of the following are all internal sources of Earth's energy that help drive convection currents below the crust?


A. Kinetic energy from the earth's rotation
B. thermal energy produced by gravity
C. thermal energy from decaying atoms
D. light energy produced in earth's geosphere
E. light energy produced in earth's crust​

Answers

Answer:

D. light energy produced in earth's geosphere

Explanation:

Earth's internal heat budget is very important to Earth's thermal history. The heat flow from the earth's interior to the surface is estimated to be 47 ± 2 terawatts (TW) and originates from two main sources

The internal source of Earth's energy that helps drive convection currents below the crust is D. light energy produced in the earth's geosphere.

Convection current refers to the current that is formed as a result of differential heating. It should be noted that lighter warm material rises while the heavier cool material sinks.

The light energy that is produced in the earth's geosphere is necessary for driving convection currents below the crust. Energy is transferred through the oceans and the geosphere by convection.

Read related link on:

https://brainly.com/question/22814463

Is it true that animals in the frozen ocean waters live longer than ocean animals elsewhere? Why or why not?

Question 5 options:

Yes, because animals that live there have no predators.


No , because most organisms migrate to warmer areas.


Yes, because animals that live there do everything much slower which expends less energy.


No, because most aren't equipped with the antifreeze-like substance in their blood.

Answers

Answer:

Yes

Explanation

Yes, because animals that live there do everything much slower which expends less energy.

Q.3. Describe the structure of the internal and middle ear.

Answers

Answer:

The inner ear has two openings into the middle ear, both covered by membranes

Explanation:

The oval window lies between the middle ear and the vestibule, whilst the round window separates the middle ear from the scala tympani (part of the cochlear duct)

The internal ear

➥ The inner ear (also called the labyrinth) contains 2 main structures — the cochlea, which is involved in hearing, and the vestibular system (consisting of the 3 semicircular canals, saccule and utricle), which is responsible for maintaining balance.

➥ The cochlea is filled with fluid and contains the organ of Corti — a structure that contains thousands of specialised sensory hair cells with projections called cilia. The vibrations transmitted from the middle ear cause tiny waves to form in the inner ear fluid, which make the cilia vibrate.

➥ The hair cells then convert these vibrations into nerve impulses, or signals, which are sent via the auditory nerve to the brain, where they are interpreted as sound. The round window (fenestra cochlea) is a membrane that connects the cochlea with the middle ear. It helps dampen the vibrations in the cochlea.

➥ The semicircular canals also contain fluid and hair cells, but these hair cells are responsible for detecting movement rather than sound. When you move your head, the fluid within the semicircular canals (which sit at right angles to each other) also moves. This fluid motion is detected by the hair cells, which then send nerve impulses about the position of your head and body to the brain to allow you to maintain your balance.

➥ The utricle and saccule work in a similar way to the semicircular canals, allowing you to sense your body’s position relative to gravity and make postural adjustments as required.

The middle ear

➥ The middle ear is an air-filled space that contains 3 tiny bones (known as ossicles), called the malleus (hammer), incus and stapes (stirrup). Sound waves that reach the tympanic membrane cause it to vibrate.

➥ This vibration is then transmitted to the ossicles, which amplify the sound and pass on the vibration to the oval window (a thin membrane between the middle and inner ear). The Eustachian tube is a narrow tube that connects your middle ear to the back of your nose and throat (known as the nasopharynx). Its function is to allow air into the middle ear as well as drain mucus from the middle ear into the nasopharynx.

➥ When you swallow, your Eustachian tube opens up to allow air into the middle ear, so that the air pressure on either side of the tympanic membrane is the same. In situations when there is a sudden change in air pressure (e.g. during take-off and landing when travelling on a plane), the pressure in the middle ear is not the same as the outside air pressure.

➥ This can make your eardrum bulge or retract and less able to transmit vibrations, causing temporary hearing problems. By swallowing or ‘popping’ your ears, you can equalise the pressure.

What is the function of the anus?
А
assimilation
B
digestion
C
egestion
D

Answers

B. digestion

Explanation:

The rectum is the last part of the digestive tract. 

the answer is B. Digestion

please help me with my biology!!!​

Answers

Answer:

1. logistic population growth

2. K = 72

3. I think weeks 2 and weeks 4 through 10

4. 2.78%

5. 12

Can humans ever directly see a photon?​

Answers

Answer:

Yes humans can directly see a photon.

Explanation:

In fact, photons are the only things that humans can directly see. A photon is a bit of light. Human eyes are specifically designed to detect light.

This happens when a photon enters the eye and is absorbed by one of the rod or cone cells that cover the retina on the inner back surface of the eye.

For Example

When you look at a chair, you are not actually seeing a chair. You are seeing a bunch of photons that have reflected off of the chair. 

Thus, Yes humans can directly see a photon.

-TheUnknownScientist

help asap
Living things _______________.
Group of answer choices

Are made up of one cell

Are made of more than one cell

Can be A or B

Do not have cells

Answers

Explanation:

Are made up of one cell ...that is the fact about all living things

Answer:

★ The answer is that there are made up of one cell

Explanation:

Hope you have a great day :)

Ok, so, yes, I did tell my husband about the baby, but he thinks that it’s not his? He is planning on leaving yikes....?

Answers

Take a dna test... he will be more confident about it then

Do a dna test on the baby

Create an mRNA from the dna strand
TAC GCG GCT TAA ATT
and what is the genetic code (NO LINKS PLEASE)

Answers

AUG CGC CGA AUU UAA



mRNA have uracil instead of thymine
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