Huntington’s disease: Huntington’s disease is a disease in which certain parts of the brain waste away; symptoms usually begin later in life. In a community in Venezuela, an allele for Huntington’s disease (represented by the letter H) is completely dominant to the allele for no Huntington’s disease (represented by a lowercase h). The three possible parental genotypes are HH, Hh, and hh. There are six possible crossings that can be made between these genotypes (for example, HHxHH, HHxHh, etc.). Show the probabilities of the genotypes and phenotypes in the F1 generation from all six possible crossings. In real human families, would you see offspring in proportions equivalent to these probabilities? Why or why not?

Answers

Answer 1

Answer:

Regarding Huntington's disease, it can be said that it is an inherited disease with an autosomal dominant character, so it is enough that one of the children inherits one of these characters to manifest this neurodegenerative disease, it is considered that the pattern is usually 50% of the total of children of sick parents can suffer it, however if both parents are carriers the number rises leading to 100% of the children affected, on the contrary if no parent has the dominant gene and are homozygous recessive, neither your children will suffer the disease

The possibilities are the following:

Parent 1, inheritance pattern: Hh * hh, the possible gametes for this cross-linking are H, H, h, h, offspring; Hh, Hh, hh, hh 50% of the children could be sick

Parents 2, inheritance pattern: hh * hh, the possible gametes for this cross-linking are h, h, h, h. the offspring will be; hh, hh. no sick child

Parent 3, inheritance pattern: HH * HH, the possible gametes for this cross-linking are H, H, H, H, the offspring will be HH, HH, all children may be sick, 100%

parents 4, inheritance pattern: Hh * Hh, the possible gametes for this cross-linking are h, H, h, H. the descendants will be HH, Hh, Hh, hh 50% of sick children

Parents 5, inheritance pattern: Hh * hh, the possible gametes for this interbreeding are H, h ,, offspring will be Hh all sick children

Parent 6, inheritance pattern: Hh * Hh the possible gametes for this cross-linking are H, h, the descendants will be Hh, the heterozygous descendants will have the disease.


Related Questions

Which is the correct order of the states of MITOSIS?

Answers

C it’s going to be the 3rd option

What is the diference between the axial and appendicular skeleton

Answers

Answer:

The axial skeleton makes up our central axis and consists of the following bones: skull, vertebrae, ribs and sternum. The appendicular skeleton consists of the limbs and girdles.

please mark brainliest

Explanation:

Define Liquid Crystal Display (LCD) ?​

Answers

Answer:

flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly, instead using a backlight or reflector to produce images in color or monochrome.

Explanation:

What would a temperature of 25 degrees Fahrenheit be in Celsius?

Answers

Answer:

9° in celsius

Explanation:

It will not increase

Select the following that are examples of technology in science. Check all that apply.

Answers

We need to see our answer choices to check all that apply.

Answer:

edge2020

1

2

5

Explanation:

Which state of matter does NOT take the shape of its container? Solids Liquids Gases please help ASAP

Answers

Answer: Liquid

Explanation:

Liquid because, liquids have a definite volume. However, because the particles can move about each other rather freely, a liquid has no definite shape and takes a shape dictated by its container.


1. In a nuclear power plant, where does nuclear fission occur?

Answers

Answer:

nuclear fission reaction takes place in nuclear reactor

Explanation:

Answer:

Nuclear reactor

Explanation:

When an atom of nuclear fuel (uranium) absorbs a neutron, the uranium will fission into two smaller atoms (waste) and release one to three neutrons. The kinetic energy of the waste is used to heat the water for the steam turbine. The neutrons are used to fission the next lot of uranium atoms and the process continues.

pls mark brainliest

Name 3 places in your body where Mitosis might take place

Answers

Answer:

It can take place in many areas. Three being the skin, hair and liver.

Explanation:

Answer:

skin tissues, hair and liver

Explanation:

Help please ill give you brainliest !!!!

Answers

Answer: I am not totally sure but I would say the answer would be (D)

Explanation: Exposure to Diborane will not kill you or anything like that but it will most likely cause you to have a cough, shortness of breath (but not to bad), and eye/skin irritation.

exposure to diborane gas causes chest tightness, coughing, skin, eye & nose irritation so I would say C. You can’t die from it but the more serious the exposure the more serious the symptoms and you can be hospitalized.

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Answers

Answer:

it's d

Explanation:

Answer:

D

Explanation:

A protein's primary structure dictates its final chemical behavior.
TRUE
FALSE

Answers

Answer:

true

Explanation:

The string of amino acids that makes up a protein's primary structure later determine the protein's final chemical behavior

Ture
Because it just is

g A team of researchers suspects that RegX may play a role in regulating cytoskeletal reorganization by activating KinY. To test whether these two proteins can interact, they conducted two variations of the following experiment: 1) Transform mouse cells with expression plasmids encoding the proteins of interest. 2) Express proteins of interest inside cells. 3) Lyse cells 4) Conduct a Co-IP on the cell lysate against GST or GST-tagged KinY (depending on the specific experiment). 5) Run western blots to see which proteins are present in the immunoprecipitates. The results _________________________________________.

Answers

Answer:

It is expected to observe the immunoprecipitation of the GST-tagged KinY complex, thereby indicating the role of RegX in the mechanism of cytoskeletal reorganization.

Expanation:

Western blot is a technique widely used in molecular biology laboratories in order to identify proteins and also to quantify their expression levels. This technique is useful to detect proteins with high specificity, in this case the technique has been used for the detection of an immunoprecipitated (i.e., GST-tagged KinY complex) in order to confirm the role of the upstream protein RegX in cytoskeletal organization.

Fish maintain water flow over their gills by swimming rapidly with their
mouths open or by taking in water through their mouths.
TRUE
FALSE

Answers

Answer: this is false fish only have water flow through there gills not mouths and thay dont have to be swimming

is essential to the body's ability to use iron.
A
Fluoride
B
Phosphorous
C
Chromium
D
Copper

Answers

We're no strangers to love

You know the rules and so do I

A full commitment's what I'm thinking of

You wouldn't get this from any other guy

I just wanna tell you how I'm feeling

Gotta make you understand

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Never gonna tell a lie and hurt you

We've known each other for so long

Your heart's been aching but you're too shy to say it

Inside we both know what's been going on

We know the game and we're gonna play it

And if you ask me how I'm feeling

Don't tell me you're too blind to see

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Never gonna tell a lie and hurt you

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Never gonna tell a lie and hurt you

Never gonna give, never gonna give

(Give you up)

(Ooh) Never gonna give, never gonna give

(Give you up)

We've known each other for so long

Your heart's been aching but you're too shy to say it

Inside we both know what's been going on

We know the game and we're gonna play it

I just wanna tell you how I'm feeling

Gotta make you understand

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Never gonna tell a lie and hurt you

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Never gonna tell a lie and hurt you

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

How do the circulatory and respiratory systems play a role in track and field?

Answers

Answer:

Track and field requires a lot of running

Explanation:

When someone runs, blood needs to be circulated throughout the whole body.  Constant blood is pushed throughout the body due to blood vessels in our circulatory system.  The heart pumps faster so more blood is produced. Oxygen is needs to be reached to muscles.  When someone runs, they tend to breathe heavier.  Heavy breathing and more breathing is done by the respiratory system.  Lungs need to filter air and therefore the respiratory system works hard as well

The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.

Several proposals have been made to increase the use of renewable energy. Which of these will help most toward that goal?

Question 42 options:

Design cleaner burning coal fired power plants.


Reduce the use of plastics in the waste stream.


Increase the use of solar electricity generation.


Design cleaner methods for fracking for natural gas.

Answers

Answer:

Increase the use of solar electricity generation.

Explanation:

The correct option would be to increase the use of solar electricity generation.

Solar electricity is a form of electricity generated by capturing the energy from the sun using special device known as solar panel. The captured energy is stored in a chemical cell which is then used to generate electricity. Because the will always exist and unending, the form of energy derived from it is referred to as renewable.

Hence, increasing the use of solar electricity generation will lead to a corresponding increase in the use of renewable energy.

Coal burning and natural gas are non-renewable energy sources while reducing the use of plastics in waste streams have no bearing on increasing the use of renewable energy.

What type of pollutants are emitted directly from identifiable sources?

Answers

Answer:

Point-source pollutants.

Explanation:

Point-source pollutants are emitted from single identifiable sources. For instance, untreated waste water from a particular oil refinery or factory is a point-source pollutant.

What is 5% of 90 cents?

Answers

Answer:

4.5

Explanation:

:0

The answer is 4.5 us cents

Which consequences can be caused by dumping trash into the ocean

Answers

Answer: lots of pollution

i don't really know how to  explain it but it will definitely kill and destroy the earth and its population.

In dogs, wire hair is due to a dominant gene (W), smooth hair id due to its recessive allele.a. If a homozygous wire-haired dog is mated with a smooth-haired dog, what type of offspring could be produced?b. What types of offspring could be produced in F2?c. Two haired dogs are mated. Among the offspring of their first litter is a smooth-haired pup. If these two wire-haired dogs mate again, what are the chances that they will produce another smooth-haired pup? What are the chances that the pup will be wire-haired?d. A wire-haired male is mated with a smooth-haired female. The mother of wire-haired male was smooth-haired. What are the phenotypes and genotypes of the pups they could produce?

Answers

Answer:

a) All the offspring produced would be a heterozygous in the first generation (F1 generation) with genotype: Ww, Ww, Ww, and Ww. Since wire hair is dominant, all would be wired haired.

b) In the F2 (second generation), we breed the heterozygous offspring from the F1 generation together (Ww x Ww). This will produce 3:1 ratio of dominant:recessive phenotypes having 3/4 of the offspring wire-haired (1/4 WW homozygotes and 1/2 Ww heterozygotes) and 1/4 will be smooth-haired (ww). Also the genotype would have the ratio 1:2:1 (i.e 1 homozygote WW, 2 heterozygote Ww and 1 smooth hair)

c) the chances of producing a smooth-haired pup is 1/4, and the chances of producing a wire-haired pup are 3/4.

d) Therefore, 1/2 of the offspring will have the genotype Ww and be wire-haired, and 1/2 of the offspring will be ww and be smooth-haired.  Also the phenotype ratio is 1:1 (1/2 is heterozygote wired hair and 1/2 is smoth haired)

Explanation:

Since the wire hair is the dominant gene (W) and smooth hair (w) is the recessive allele

a)  If a homozygous wire-haired dog is mated with a smooth-haired dog, All the offspring produced would be a heterozygous in the first generation (F1 generation) with genotype: Ww, Ww, Ww, and Ww. Since wire hair is dominant, all would be wired haired.

b) In the F2 (second generation), we breed the heterozygous offspring from the F1 generation together (Ww x Ww). This will produce 3:1 ratio of dominant:recessive phenotypes having 3/4 of the offspring wire-haired (1/4 WW homozygotes and 1/2 Ww heterozygotes) and 1/4 will be smooth-haired (ww). Also the genotype would have the ratio 1:2:1 (i.e 1 homozygote WW, 2 heterozygote Ww and 1 smooth hair)

c) If two wire-haired dogs produce a smooth-haired pup, that means that both parents must be heterozygotes (Ww) having a pair of dominant W allele and recessive w allele to pass on to the offspring. Therefore, if these two dogs were to mate again (Ww x Ww), the chances of producing a smooth-haired pup is 1/4, and the chances of producing a wire-haired pup are 3/4.

d) If the mother of the wire-haired male was smooth-haired, that means that the recessive allele w had been passed on to the male making the male a   heterozygote (Ww). When this male mates with a smooth-haired female (ww), the cross is Ww x ww. Therefore, 1/2 of the offspring will have the genotype Ww and be wire-haired, and 1/2 of the offspring will be ww and be smooth-haired.  Also the phenotype ratio is 1:1 (1/2 is heterozygote wired hair and 1/2 is smoth haired)

What happens to a cell during INTERPHASE?

Answers

What happens to a cell during interphase is when Interphase refers to all stages of the cell cycle other than mitosis. During interphase, cellular organelles double in number, the DNA replicates, and protein synthesis occurs. The chromosomes are not visible and the DNA appears as uncoiled chromatin.
I think it is A or you can get google to help you find it by asking your teacher, parents or using google.

Which statements describe attributes of an artisan well? Select two options

Answers

Answer:

B. uses natural pressure

E. has groundwater stuck between impermeable layers

Explanation:

Artesian well has the same attributes of having the presence of water like that of a regular well. The major difference is that the artesian well has water which comes out to the surface without the application of pressure. This is due to the presence of a positive pressure within the underlying rocks and its environs which forces the water out to the surface.

It has natural pressure and doesn’t require a pump and it also has groundwater stuck between impermeable layers.

Which traits are NOT inherited? (Check ALL correct answers.)

a) A boy has curly hair
b) A woman has a suntan
c) A girl has pierced ears
d) A dog has yellow fur
e) A cat has its claws removed
f) A girl has attached earlobes
g) A man has green eyes
h) A boy has long hair

Answers

Answer:

Listed

Explanation: B, C, E are your answers

How are mitosis and meiosis similar?

Answers

Answer:

Explanation:

They both make new cells from preexisting/other cells

Which of the folowing groups of bacteria a predominant in all dental plaques

Answers

Answer:

Streptococcus

Explanation:

Two types—

Streptococcus sanguis and Streptococcus mutans

What do buffalo eat during the wet season ?

Answers

Answer:

grass and herbs, but water buffalo will also eat aquatic plants.

Explanation:

Buffalo eat vegetation so grass , herbs, ext.

Number of
Protons
Number of
Neutrons
Atomic
Number
Mass
Number
Element
(symbol)
4
2
А
B
C
D
12
10
Using the periodic table complete the table to describe each atom Type in your answers

Answers

Answer:4 2

Explanation:

What is the freezing point in degrees Fahrenheit? What is it in Celsius?

Answers

Answer:

Freezing point:

  Fahrenheit: 32°      

celsius: 0°

Explanation:

Need some help on this

Answers

Answer:

planet A is mars

planet B is earth

Explanation:

mars is known not to have Evan a slight bit of water.

Earth is rich in oxygen, there are water bodies present and because it has water many clouds must be present.

what is genetic code​

Answers

Answer:

The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells.

Explanation:

Answer:

The genetic code is the set of rules used by living cells to translate information encoded within genetic material into proteins.

Other Questions
last question, please help me. Which of the following shows the solution set to the quadratic equation 8x2+40x=0 WORTH 20 POINTS + BRAINLISTI know this but I cant remeber some one please help me out! What reagent is need to convert 2-methylpropene to (CH3)3COH if I have 22.1 grams of CO2 gas at -188 degrees Celsius and 165 ml what is the pressure of the gas in kPa People living during the Middle Ages were:not very religiousnot at all superstitiousactive in pilgrimagesvery superstitious Exercise 2.2 Preparing a Balance Sheet (LO2-4)The night manager of Willis Transportation Service, who had no accounting background, prepared the following balance sheet for the company at February 28, current year. The dollar amounts were taken directly from the companys accounting records and are correct. However, the balance sheet contains a number of errors in its headings, format, and the classification of assets, liabilities, and owners equity.WILLIS TRANSPORTATION SERVICEManagers Report8 P.M. ThursdayAssetsOwners' EquityCapital stock$94,000Accounts receivable$72,000Retained earnings62,000Notes payable281,000Cash74,000Supplies14,000Building90,000Land70,000Automobiles175,000Accounts payable58,000$495,000$495,000Prepare a corrected balance sheet. what is the solution for x^2 +14x +15 Photo Co. operates four film developing plants in upstate New York. The four plants are identical. They employ the same production technology, process the same mix, and buy raw materials from the same companies at the same prices. Wage rates are also the same at four plants. In reviewing the operating results for December, the newly hired assistant controller, Mike, became quite confused over the numbers. Plant A Plant B Plant C Plant DNumber of Rolls processed 50,000 55,000 60,000 65,000Revenue ($000s) $500 $550 $600 $650Less: Variable costs (195) (242) (300) (298) (352)Fixed costs (300) (300) (300) (300) Profit (loss) $5 $8 $2 $2 Mike remembered from his Accounting class that as volume increases, the average fixed cost per unit falls, and so Mike expected Plant D to be more profitable that Plants A and B. But numbers show just the opposite. Required: 1. Write a concise memo to Mike to help him understand what is going on and to eliminate his confusion.Justify your points with appropriate calculations. If you were to roll one die, one time what is the probability it will land on a number other than 3? The bar graph below shows the number of aluminum cans collected by students in the month of October. How many cans did seigi and Ariel collect together The protist kingdom is defined by how these organisms:reproduceescape from predatorsdecomposeget food Read "I Wandered Lonely as a Cloud" and answer the question.[1] I wandered lonely as a cloudThat floats on high o'er vales and hills,When all at once I saw a crowd,A host, of golden daffodils;[5] Beside the lake, beneath the trees,Fluttering and dancing in the breeze.Continuous as the stars that shineAnd twinkle on the milky way,They stretched in never-ending line[10] Along the margin of a bay:Ten thousand saw I at a glance,Tossing their heads in sprightly dance.The waves beside them danced; but theyOut-did the sparkling waves in glee:[15] A poet could not but be gay,In such a jocund company:I gazedand gazedbut little thoughtWhat wealth the show to me had brought:For oft, when on my couch I lie[20] In vacant or in pensive mood,They flash upon that inward eyeWhich is the bliss of solitude;And then my heart with pleasure fills,And dances with the daffodils.Select two lines from the text that demonstrate nature had the power to change Wordsworth's mood. "lonely as a cloud" (line 1) "They stretched in a never-ending line" (line 9) "Out-did the sparkling waves in glee:" (line 14) "A poet could not but be gay" (line 15) Tropomyosin is a rod-shaped protein with a mass of 70 kDa and a sedimentation coefficient of 2.6S. Hemoglobin is a spherical protein with a slightly smaller mass of 65 kDa, but a much higher sedimentation coefficient of 4.31S. Which property of tropomyosin accounts for its slow sedimentation?a. high particle densityb. elongated shapec. high massd. low partial specific volumee. overall net charge please answer quick ! 6 9/10 - 2 2/9 = ? Please help! 35 POINTS!!!! Choose A source of conflict that you are aware of an American culture now and describe it in this discussion forum.would you consider it primarily an interpersonal conflict.a political conflict ,Or a social conflict .does it have roots in the era of the Civil War or is it a modern issue?why do you think people are so passionate about the issue?what possibilities do you see for resolving the conflict, and how long might that take? In a cartons of bulbs, 90% contain no defective bulbs, 5% contain one defective bulb, 3% contain two defective bulbs, and 2% contain three defective bulbs. Find the mean and standard deviation for the number of defective bulbs. Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest:0.329, 0.330, 0.331, 0.331, 0.333,0.333,0.333, 0.334, 0.334, 0.334, 0.336,0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342,0.344, 0.344, 0.345, 0.346, 0.349, 0.356, 0.358, 0.366A stemplot is one way to display these batting averages, as shown below. Inthis type of display, the entry 0.36|6 denotes one occurrence of the battingaverage______.0.32|90.33|011333444678880.34|10011222445690.35|1680.36|6A. 0.366B. 0.3606C. 0.360D. 0.336 Correct answers only please!Quincy has $6,000 in a savings account that earns 4% interest, compounded annually.To the nearest cent, how much interest will he earn in 5 years?Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years. 1. Yo no (saber)qu comer hoy. Voy a (leer)el men.