The presence or absence of freckles is determined by one gene. The allele for freckles (F) is dominant and the allele for the absence of freckles (f) is recessive. A couple has several children. All of the children have freckles because their parents' genotypes can only produce children with freckles. Which of these are most likely the genotypes of the two parents?

Answers

Answer 1

Answer:

There are no options to this question, however, the question can be answered. The answer is:

FF and FF/Ff

Explanation:

This question involves a single gene coding for possession or not of freckles in humans. The allele for freckles (F) is dominant over the allele for no freckles (f). This means that genotypes FF and Ff (heterozygous) will possess freckles while only genotype ff will not.

According to this question, a couple has several children in which all of the children have freckles i.e. have either genotype FF or Ff. This is as a result of the fact that the parent's genotypes were either FF or Ff. That is, one parent is FF while the other is either FF or Ff. This genotypes will only produce children with freckles.


Related Questions

The universe began about 14 billion years ago and has been expanding and cooling ever since. What does this statement most completely describe?

the Doppler effect
the big bang theory
cosmic background radiation
light years

Answers

Answer:

the big bang theory

Explanation:

Answer:

its the big bang theory

Explanation:

Why can Earth have H2O in all three states of matter: solid, liquid and gas. But Mars and Venus cannot, explain:

Answers

Answer:

Their atmospheres are too gaseous to turn water into a solid

Explanation:

If you study the planets, questions like these just become common sense to you

How is agrovoltaics different from floatovoltaics? How are they similar?

Answers

Answer:

The differences are;

1) Agrovoltaics is the development of a piece of land for use in agriculture and electricity generation by photovoltaic panels

Flotovoltaic is the development of water bodies for the generation of solar power by mounting solar on platforms placed over a water body rather than on land

2) With agrovoltaics, solar power, breeding of livestock, and crop production can take place on the the same land which increases profitability and reduces the cost of electricity production by solar energy

3) The efficiency of the generation of power from solar energy on the agrovoltaic system is lower than the efficiency of solar power generation through the agrovoltaic system

The similarities are;

1) Both systems seek to maximize the use of space for solar power generation

2) The source of power generation is solar power in both systems

3) Both systems make use of solar panels for the generation of electricity

Explanation:

Which term refers to water having a slightly positive and a slighty negative charge on its ends?

a
cohesion
b
polar
c
surface tension
d
adhesion

Answers

Answer:

It is polar molecule.

Explanation:

Is our current model of the solar system geocentric or heliocentric?

Answers

Answer:

HELIOCENTRIC

Explanation:

Answer:

heliocentric

Explanation:

Explain how seed germination is caused by a combination of genetic and environmental factors? please help me im failing science!!

Answers

Germination is the process of seeds developing into new plants. First, environmental conditions must trigger the seed to grow. Usually, this is determined by how deep the seed is planted, water availability, and temperature. When water is plentiful, the seed fills with water in a process called imbibition. The water activates special proteins, called enzymes, that begin the process of seed growth. First the seed grows a root to access water underground. Next, the shoots, or growth above ground, begin to appear. The seed sends a shoot towards the surface, where it will grow leaves to harvest energy from the sun. The leaves continue to grow towards the light source in a process called photomorphogenesis.

Hope this helps.

Answer:Germination is the process of seeds developing into new plants. First, environmental conditions must trigger the seed to grow. Usually, this is determined by how deep the seed is planted, water availability, and temperature. When water is plentiful, the seed fills with water in a process called imbibition. The water activates special proteins, called enzymes, that begin the process of seed growth. First the seed grows a root to access water underground. Next, the shoots, or growth above ground, begin to appear. The seed sends a shoot towards the surface, where it will grow leaves to harvest energy from the sun. The leaves continue to grow towards the light source in a process called photomorphogenesis.

Explanation:

Amelia is viewing a karyotype. Based on her study of the karyotype, she has determined that the individual is a female. Rob comes over to check her work. He disagrees with her. He sees...

a. an XX in the 23rd pair
b. an XY in the 23rd pair
c. a YY in the 23rd pair
d. an XO in the 23rd pair

Answers

Answer:

B. an XY in 23rd pair

Explanation:

Females have 2 X chromosomes for their 23rd homologous pair;

Males have 1 x and 1 Y chromosome for their 23rd pair.

Why is it adaptive for plants to detect and respond to daily and seasonal changes?

Answers

Answer:

Like all organisms, plants detect and respond to stimuli in their environment. Their main response is to change how they grow. Plant responses are controlled by hormones. ... Plants also respond to daily and seasonal cycles and to disease.

Plants are known to detect and respond to the daily cycle of light and darkness. The reason why it is adaptive for plants to detect and respond to daily and seasonal changes is that plants are known to have Environmental stimuli that indicate changing seasons which therefore trigger other responses.

A lot of plants often respond to the days growing shorter in the fall where they go dormant.

There are some varieties of plants that open their leaves during the day to collect sunlight and then close their leaves at night to prevent water loss.

Some plant also hold their growth and development in order to survive the extreme cold and dryness of winter.

Learn more from

https://brainly.com/question/23566118

A fruit fly has black eyes. Having red eyes is a dominant trait (R) and having black eyes is a recessive trait (r).

Which describes the fruit fly’s genotype and phenotype?

genotype: black eyes
phenotype: Rr
genotype: black eyes
phenotype: rr
genotype: rr
phenotype: black eyes
genotype: Rr
phenotype: black eyes

Answers

Answer:

It's C on edge 2020

Explanation:

I took the test...

Answer:

C) Is da answer :>

Explanation:

Have a nice day :D

What is the definition of a hydrocarbon? (1 point)
O large molecules that are produced by living things
O a single line bonding carbon and hydrogen
O electrons shared between two different atoms
O a large chain of carbons and hydrogens bonded together

Answers

D, a large chain of carbons and hydrogens bonded together.

Hydrocarbon found naturally is mostly in crude oil that has an abundance of carbon and hydrogen. When they bond, their chains can be essentially limitless.

Hydrocarbon is a large chain of carbons and hydrogens bonded together.

WHAT IS AN HYDROCARBON:

Hydrocarbon is an organic compound made up of atoms of carbon and hydrogen elements in a long chain.

As the name implies "hydrocarbon" is composed of hydro meaning hydrogen and carbon.

Examples of hydrocarbon include alkane, alkene, alkyne, alcohols etc. Hydrocarbons can either be aliphatic or aromatic i.e. based on benzene ring structure

Learn more: https://brainly.com/question/5214674?referrer=searchResults

What type of protein can be described by the following:

Integral

Facilitated transport

Ion movement

Answers

It is Ion movement

John observed that left over pineapple kept at 15 oC in the refrigerator tastes sweater than pineapple consumed just after being peeled (at room temperature). He thinks that this occurs because of an enzyme which acts at the lower temperature to hydrolyze the stored sucrose to glucose and sucrose

Answers

Answer:

No, John is wrong.

Explanation:

Pineapples are one of the popular fruits among people and people eat pineapple when they are ripen. It tastes sweet and juicy. But unlike most of the other fruits, pineapple does not ripe once it is plucked. It tastes very sweet when it is properly ripen.

In the context, John kept the left over pineapple in the fridge at about 15 degree Celsius and he found that the pineapple tastes sweeter the, This is because the sugary juices from the parts that is ripen trickles and spreads to all the parts of the fruit. So it tastes sweeter. It is not because of any enzymes.

Use term immigration in a sentence

Answers

the family was sent away for immigration

How does the paradise flycatcher protect its young from predators?

It wraps its wings around its chicks.
It puffs out its feathers to look bigger.
It builds a camouflaged nest.
It builds an underground burrow.

Answers

Answer:

C is your answer

Answer:

cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Explanation:

if you didnt get that its c

The organic compound below consists of an adenine molecule (blue), a ribose (purple), and three phosphate groups (orange).

A compound has an adenine molecule, a ribose molecule, and 3 phosphate groups.

Which compound is shown?

Answers

Answer:

I am pretty sure it is ATP not 100% though :) hope this helps a little

Explanation:

Answer:

ATP

Explanation:

edge

Which will have the greatest impact on the effects of disease in a population?

Answers

Answer:

Nutrition is the answer bcz without nutrition the diseases will effect more in a population

Identify these elements of photosynthesis.

Answers

Answer:

light energy top one, glucose the right one, and carbon dioxide the left one

Explanation:

What decreases the chance that the evidence of life will be left when
something dies?
A. Uplift
B. Scavengers
C. Volcanic eruption
D. Sediment deposition

Answers

Answer:

B: scavengers

Explanation:

How are transcription and translation
related?
Translation is the process of copying all the DNA
and translation is the process of making a new
cell from those instructions.
Transcription is the process of unwinding the
DNA and translation is the process of making a
ribosome.
Translation is the process of copying the DNA
and transcription is the process of putting
the protein together.
Transcription is the process of copying the DNA
and translation is the process of putting the
protein together.

Answers

Answer:

Translation is the process of copying of copying the dna and transcription is the process of putting the protein together

Explanation:

Got it right

An ionic bond is formed as the result of?

A) transferring electrons
B) sharing electrons
C) transferring protons
D) sharing protons

Answers

A) transferring of electrons

A patient has been eating healthy foods but his digestive system is not doing what it usually does can this patient still exercise normally

Answers

Answer:

no

Explanation:

because you've never been able to

hey man sry if its wrong tbe question is almost weird to ask but yeah sry

At which of the following temperatures is the speed of a given chemical reaction the fastest?

10 °F
20 °F
30 °F
40 °F

Answers

Answer:

30

Explanation:

personally i think 40 F, the reason is heat speeds up chemical reactions

Nami conducts an investigation on plants. She places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. Which term describes the amount of light in this investigation? hypothesis control dependent variable independent variable

Answers

Answer:

independent variable

Explanation:

Independent variable: In psychological experiment, the term "independent variable" is described as a specific variable that is being controlled, altered, or manipulated by an experimenter or researcher or investigator to see its effects on the dependent variable. Independent variable has a direct effect on the dependent variable, so any changes in the independent variable will effect the dependent variable directly.

In the question above, the amount of light in this investigation is an independent variable.

Answer:

independent variables

Explanation:

i said so :)

What are the correct answers?

Answers

it is two forces are unequal or unbalance

If DNA were not packed into X-shaped chromosomes, ______.

a. it would be easier to separate strands of DNA into daughter cells
b. they would look like Y chromosomes
c. the distribution of genetic material into separate daughter cells may not occur equitably
d. it would not take as long for mitosis and meiosis to occur

Answers

Answer:

c. the distribution of genetic material into separate daughter cells may not occur equitably

Explanation:

Deoxyribonucleic acid, also known as DNA, is the genetic material in living organisms. It is found in the nucleus of eukaryotic cells. The DNA is, however, found to be wrapped around certain proteins to form an X-shaped CHROMOSOME structure during the process of cell division (mitosis and meiosis).

The purpose of this shape is to ensure that the daughter cells that results from cellular division processes receives an equal copy of the DNA in each chromosome. Hence, If DNA were not packed into X-shaped chromosomes, the distribution of genetic material (DNA) into separate daughter cells may not occur equitably/equally.

Examine the soil profile and use the drop-down menu to select what each label identifies.

Label O (top soil, organic material, weathered rock)
Label A (top soil, organic material, subsoil)
Label B (top soil, subsoil, weathered rock)
Label C (organic material, subsoil, weathered rock)

Answers

Answer: The answer for Label O is: Organic material. Label A is: topsoil. Label B is: subsoil. Label C is: weathered rock

Explanation:

I hope this helped answer your question and I'm sorry if it didn't help

Answer: O: organic material A: topsoil B: subsoil C: weathered rock

Explanation: Credit to the person above or below me

If two different purebreds are crossed what type of traits will their hybrid offspring have?

Answers

Answer: Dominant and Recessive traits.

Explanation: I’m not for sure what the question is asking and my answer doesn’t make that much sense to answer the question but I know the offspring will have some form of dominant and recessive traits.

Purebreds in genetics refer to organisms that are bred from a true breeding crossing.

If two different purebreds  are crossed, their hybrid offspring will have  traits that are heterozygous in nature.

A true breeding cross--- TT  x   TT will yield TT or

                                          tt     x    tt will give tt

A cross between two different purebreds - TT    x    tt will yield all Tt (heterozygous) .

See more about genetics: https://brainly.com/question/25753078

A net force of 40 N south acts on an object with a mass of 20
kg. What is the object's acceleration?
(Hint: Use the formula a = .)
m
0
A. a = 2 m/s2 south
B. a = 20 m/s 2 north
C. a = 4 m/s 2 north
D. a = 10 m/s2 south
SUBM

Answers

Answer: I’m really unsure but is the answer 2 m/s2 the answer y’all are looking for?

Explanation: don’t know if I’m right or not (please tell me if I’m am) but all I can say right now is have a blessed day

An edit: I was right I got it right on the quiz

4. The two major threats of burns are?
a. Loss of skin and infection
b. Dehydration and Discoloration
c. Discoloration and Loss of Skin
d. Infection and Dehydration

Answers

Answer:

A

Explanation:

Id say A because dehydration has to do with the lack of water, and we are talking about burns. Discoloration might make sense in context such as the skin around the burn was dark and discolored. But actually loosing your skin and getting an infection in that open wound sounds much worse

Another name for polymers is

A) sodium chloride
B) sulfer
C) macromolecules
D) monomers

Answers

Answer:

C

Explanation:

Polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers.

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