A young man recently learned from a genetics doctor that he had a condition called Friedreich's ataxia. This syndrome affects the arms and the legs with the person usually needing a wheel chair. Neither of his parents have this disorder. However the young man's grandfather was wheelchair bound, but didn't know why because genetic information was very limited when his grandfather grew up.

What are the genotypes of each of the individuals mentioned in this question? Create a pedigree chart to support your answer.​

Answers

Answer 1

Answer:

i believe dominant genotypes

Explanation:

from memory sorry for no pedigree chart


Related Questions

What controls the timing of The Great Migration?

Answers

Answer:

The best time to see the Great Migration is during the dry season, between July and early October. It's warm, weather is stable, and animals are abundant. The sparse vegetation and dried-up waterways force the animals to head up north to find food and drink.

Explanation:

In order to dilute a solution, you need to

A-add more of the solid

B-add more water

C-find the mass

D-find the volume

Answers

B: add more water Explanation: it makes sense

Oswald Avery helped build our understanding of genetics by showing that:

A viruses cannot infect cells.
B. DNA transformed bacterial cells.
C traits cannot be inherited.
D. proteins move between bacterial cells.

Answers

B is the correct answer

what happens to cells that do not take up the recombinant plasmid​

Answers

Explanation:

they are not transformed , and they die soon after they are still transfo4med because the nearby cells are transformed they change to a new cell with new characteristics. THEY ARE NOT TRANSFORMED AND THEIR CHARACTERISTICS ARE NIT ALTERED

What prediction can you make about future levels
of carbon dioxide (CO2) in the atmosphere?

Answers

Answer:

they will increase

Explanation:

constant increase in population is leading to increased demand for land. hence more trees will be cut down for land hence high co2 levels due to reduced photosynthesis.

high popn. also leads to more pollution hence high co2 conc.

HURRY PLEASE!
How are the vocabulary terms diploid and haploid related to each other?

Answers

Answer:

Haploid" refers to any cell that has 23 chromosomes (half of the total 46). "Gametes" are specifically sex cells that have 23 chromosomes. "Diploid" refers to any cell that has all 46 chromosomes. "Zygote" is the result of two gamete (haploid) cells fusing, and becoming a diploid cell.

Help please describe how the biotic factors taiga differ from those in the rainforest

Answers

Answer: biotic factors include plants and animals. So, the rainforest animals are more adapted to warmer weather meaning they have less fur and are built for warmer weather. The plants in a rainforest need lots of water to survive as well as carbon dioxide so they have large, wide leaves.

In a Taiga biome, the animals have more fur and adaptations to help them to survive in colder weather. The plants primarily consist of fir and pine trees, which have waxy, needle-like leaves to retain water as well. The trees also dont lose their leaves in the winter.

Explanation:

The biotic factors are significantly found to be different in two types of habitation such as taiga and rainforests.

What are biotic factors?

Biotic factors may be defined as those factors that are directly associated with living forms. It includes producers, consumers (herbivores, carnivores, and omnivores), decomposers, etc. It may also be characterized as any living thing that has a significant effect on an ecosystem.

The animals in the rainforests adapted to the average temperature that remains warm throughout the year and must be frost-free. So, the animals generally have less fur. While the plants require more water in order to survive and reproduce at a higher temperature.

The climatic conditions on taiga are actually cold as compared to the rainforests. So, the animals possess fur appearance in order to survive in low temperatures. The plants compose of waxy structures and needle-like leaves in order to retain water. The number of leaves remains the same throughout the year.

Therefore, the biotic factors are significantly found to be different in two types of habitation such as taiga and rainforests.

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How one variable affects another happens in:
A. surveys.
B. case studies.
C. observations.
D. experiments.

Answers

The one variable affects another happens in  experiments. Thus, option D is correct.

What is experiment?

An experiment, or experimental research, is a research method in which the researcher manipulates or changes the value of one variable, (the independent variable) and measures the variable that is considered the dependent variable, in order to find how the change affects it.

The other three posible answers, observational research, survey and case study are also research methods, but the researcher can't manipulate or control any of the variables, these methods are used only to measure a specific variable.

Therefore, The one variable affects another happens in  experiments. Thus, option D is correct.

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If the statement is true, type true. If the statement is false, change the underlined word op plase
make the statement true.
Air pressure is the result of the weight of a column of air pushing on an area,

Answers

Answer:

10

Explanation:

Why would scientists want to monitor the migration habits of red-winged blackbirds in MA?

Answers

Answer:

Blackbird and Oriole : Varieties of swamps, shrubs, swamps, and dry grasses; foraging in arable land and water. The species is most commonly found in freshwater marshes, but in wooded or bushy marshes, weed fields, hay fields, and salt marshes also have levels on the upper edge. Usually foraging in other open habitats, such as fields and tidal flats; outside the breeding season, flocks of chickens gather in farmlands, pastures and feedlots.

Among the birds we are most familiar with, the red wings seem to sing nasal sounds on every swamp and wetland from coast to coast. They are particularly bold, and a few often attack larger birds, such as eagles or crows, and they fly over their nesting areas. When singing, the male's red shoulder patches are hidden under the body feathers most of the time, which is very beautiful. Outside the nesting season, red wings sometimes live in large areas.

That's why. Hope it helps.

When a cell is preparing to divide, it should not manufacture a protein that will cause it to divide early. The need for cells to follow a certain order during division is the reason cells-
A) Regulate gene expression
B) divide very slowly
C) Do Not manufacture enzymes to divide proteins
D) signal protein Not to stimulate cell division

Answers

Answer:d

Explanation:

When a cell is preparing to divide, it should not manufacture a protein that will cause it to divide early. The need for cells to follow a certain order during division is the reason cells signal protein Not to stimulate cell division

What is cell division ?

In a living organism there are two types of cell such as somatic cell and germinal cell which undergo the process of cell division.

Cell division occur which can be up two types such as mitosis and meiosis where mitosis is called as equatorial cell division as the number of daughter cell is equal to number of parent cell.

meiosis is called as reductional division as the number of daughter cell is half of the parent cell, occur in germ cell.

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Besides energy, what else is food used for?

Answers

Answer:

Food helps us to repair muscle and build DNA

Food can help your body insulate itself and improve your health

Food helps your brain.

Explanation:

hope this helps

tRNA is the molecule that brings the appropriate _______ _______ to the mRNA using an anticodon.
fill in the blank

Answers

I think the answer is cytoplasm :))

What would be an appropriate key for these traits

Answers

Answer:

The correct answer is -

TT - short    BB - blue eyes

Tt - short tail  Bb - blue eyes

tt - no tail bb - brown eyes

Explanation:

In this given question it is stated that short tails of ribbits are dominant over the no tail trait of the rabbits and similarly blue eyes trait of the rabbits is also dominant over the brown-eye trait.

A dominant trait is represented by a capital letter and a recessive trait is represented by the small letter so for the tails alleles will be denoted as T and t, and for the eyes, the alleles would be B for blue and b for brown.

The key for these traits would be-

TT - short    BB - blue eyes, due to both dominant allele,

Tt - short tail  Bb - blue eyes, due to dominant allele masks the recessive allele

tt - no tail bb - brown eyes, due to both alleles are recessive

Listed in blue, please help!! Is biology and chemistry two different things and why?

Answers

Answer:

Yes they are two different things!

Explanation:

Chemistry is more basic to existence-it is the study of the composition of matter and all associated structures, properties, and reactions. This includes, but is not limited to, biological matter. Biology meanwhile is focused entirely on biological organisms.

Answer: Yes they are

Explanation: Biology is the study of life and the ecosystems of what surrounds it. Biology consists of anatomy marine biology and the spheres of the earth. Chemistry has to do with our elements take gold for example it is known as Au or Aurum. Element 79 with an atomic mass of 196.96657u you will learn this in chemistry. Chemistry makes biology like a scratch on the surface because in chemistry you are going deep into the elements by classifications and the periodic table. You will be able to learn about dissolvents and why salt dissolves in water. You will learn about molecules in both fields. In general, biology is more the basis of life and chemistry is the more complexity of life.

Frida wants to measure the volume of a stone. She starts by pouring 473 mL of water into a large measuring cup. Then she drops in the stone. Now the water measures 499 mL. What is the volume of the stone?

A
15 g

B
26 mL

C
26 cm^3
​3
​​

D
62 cm^3
​3
​​
*don't respond if you don't know, irrelevant answers will be reported and removed*

Answers

Answer:

C

Explanation:

You subtract 499-473. That shows how much water is displaced and the volume of the stone. Hope this helps and have a great day!

Frida wants to measure the volume of a stone. The correct volume is B

The volume of the stone is 26 mL.

What is volume?

The initial volume = 473 mL

The final volume = 499 mL.

The final volume   − Initial volume

= 499 −  473

= 26 mL.

Therefore, Frida wants to measure the volume of a stone. The correct volume is B .The volume of the stone is 26 mL.

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3
7
TIME REMAINING
57:02
The graph shows tide heights from a location in Canada.
Based on the trend shown by the data, which prediction
can be made?
Tide Height in Bay of Fundy, CA
14
12
O After 10:48 p.m., the tide height will be less than 10
m.
O The next high tide height will be higher than 12 m.
O After 10:48 p.m., the tide height will continue to fall.
If the graph continued, the next line would go down.
10-
8-
Tide Height (m)
6
2
O
3:25 AM
3:48 PM
9:56 PM
Po 4:14 AM)
10:22 AM
4:39 PM
10:48 PM

Answers

Answer:

c

Explanation:

did the test

The cell membrane functions most like a(n)
A.) security guard
B.) brick wall
C.) painter
D.) delivery truck

Answers

Answer:

It's A, a security guard

Explanation:

The cell membrane is like a security guard because it controls what goes in and out of the cell.

Answer:

A

Explanation:

Name the following blood vessels ABC

Answers

Answer:

Arteries, Veins, and Capillaries

Explanation:

can you create a punnett square for this question?

Answers

Answer:

Explanation:

HERE U GO

This is the punnet square

Which alele combination represents a male who has an X-linked recessive disorder?

Answers

Explanation:

The allele combination would most likely be xx if recessive

IF YOU HAVE DONE ODSSEYWARE PLEASE HELP AND GIVE THE THE ANSWER

Choose all the answers that apply.
Mudslides can be caused by _____.

earthquakes

volcanoes

tsunamis

weathering

Answers

Earthquakes and weathering

Complete the following activity. Compare 3 different pets.
You and your roommate have decide to purchase a pet. Both of you are in college and live in an apartment.
1. Choose a pet which would best fit your situation and your needs.
2. Consider the following questions.
A. What type of pet should you get?
B. Why do you want to purchase a pet?
C. How will the animal be taken care of?
D. What animals are allowed in the apartment?
E. How much money do you want to spend on the pet?
F. Where will you get the pet?
3. Conduct research on the type of pet you and your roommate would like to purchase. Compare several different options. Consider which option is the most reasonable and how well this options fits your wants, needs and budget.

Answers

Answer:

the answer to this question is A

in order for a liquid to turn into a solid,would you transfer energy in or out?What happens to speed of molecules

Answers

the molecules tend to move slower than a liquid









right answer

Answer:

transfer energy out and the speed of the molecules would decrease and the particles would vibrate less

Explanation:

Can you help me? Please

Answers

1. pH (fun fact, it means potention of hydrogen )

2. H+

3. hydronium ion

4. 7

5. 7

6. OH-

7. acidic

8. alkaline

Select all the types of transport that DO NOT require ATP
Active Transport
Passive Transport
Diffusion
Endocytosis
Exocytosis
Osmosis
Facilitated Diffusion

Answers

All types of passive transport do not require ATP:
-passive transport
-diffusion
-osmosis
-facilitated diffusion

Answer:

diffusion, osmosis and facilitated diffusion

Someone suffering tension headaches might achieve relief through

Answers

Answer:

biofeedback

Explanation:

Hope that helps

Lifestyle changes such as carrying out yoga and exercising as wel as the use of biofeedback and even painkillers and putting a cold cloth in their head

List two examples of an abiotic factor and a biotic factor interacting.

Example: mouse breathing air.

Answers

Answer:

human using hammer,duck drinking water

Explanation:

Answer:

f

Explanation:

IF A CUBE IS 1CM ON A SIDE, CALCULATE ITS SURFACE AREA. HINT WRITE 2 points

OUT FORMULA FOR SURFACE AREA OF A CUBE.*

8CM2

8CM3

6CM3

6CM2

2 points

FACURE IS 1CM ON A SIDE, CALCULATE ITS VOLUME. HINT WRITE OUT

Answers

Answer:

Surface area of the cube = 6cm²

Volume of the cube = 1cm³

Explanation:

The surface area of a cube, which refers to the sum of all the areas of the faces of the cube can be calculated using the formula:

S.A = 6 × a²

That is; a² + a² + a² + a² + a² + a²

Where;

a = length of a side of a cube

a² = area of one side of a cube

Note that, a cube has 6 faces

According to this question, a cube has a length of 1cm on each side.

Hence, S.A = 6 × 1²

S.A = 6 × 1

S.A = 6cm²

Volume of the cube can be calculated using the formula: a³

Where a = 1

Volume = 1 × 1 × 1

Volume = 1cm³

Please identify the parts. I will mark brainlist

Answers

Answer:

a) mitochondria

b) centriole

c) nucleus

d) endoplasmic reticulum

e) cell membrane

Hope i helped and have a awesomly amazing day. :)))

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2 divide by 531!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What does it feel like when you're lonely? I'm asking you, please answer in your own words, this is for an experiment of my own use, if you answer, I have your consent. An average reaction rate is calculated as the change in the concentration of reactants or products over a period of time in the course of the reaction. An instantaneous reaction rate is the rate at a particular moment in the reaction and is usually determined graphically, but it can also be calculated using calculus. The reaction of compound A forming compound B was studied and the following data were collected:Time (s) [A] (M)0. 0.184200. 0.129500. 0.069800. 0.0311200. 0.0191500. 0.016Required:a. What is the average reaction rate between 0 and 1500s?b. What is the average reaction rate between 200. and 1200s ?c. What is the instantaneous rate of the reaction at t=800s? If x is any real number, then x2 1.Select the correct answer.x = -2.5x = -1.5x = 0.5x = 1.5 What does an element's group number tell you about an element's chemical and physical properties ? An ideal society as depicted by Thomas More is called a what? Plssssssss Help!!!!! How are Platos divisions different from Athenian democracy? Do any body known the answer to this paperPS.. if you don't know how to answer or scared to open a pdf don't answer The photography club has 28 members. There are 12 boys in the club.What is the ratio of boys to girls in simplest form?73433734 For a school project. Frank created a scale drawing of the cover of the book he was reading. His drawing was a rectangle that was 15 centimeters by 20 centimeters. Which of the following can be thedimensions of the onginal book cover?A)18cm x 24cmB)19.5cm x 20.0cmC)22.5 x 40.0cmD)16cm x 24cm Which sentence contains an inappropriate shift in person?A If you think you are going to be late, you should call the office in advance.B When one goes to the library, they should make sure to bring their library cardC The orchestra members all tuned their instruments before the concert.D Each student has to submit his or her writing journal at the end of the week. Expression 10 x (250 + 45) years Before the discovery of Dead Sea scrolls what happens (3.6x10^-5)/(1.8x10^2) Based on this excerpt, which word best describesPaul's father?Read the excerpt from The Land, Part 1.My daddy was true to his word too. More than one timehe saw me with a busted lip or a bruised eye, but heshowed me no sympathy. He just looked at me andsaid, "See you didn't stop it yet." After a while, though,he said, "Paul, you don't stop this soon, those boys aregoing to kill you."O unsureO insistentO carelessO indifferent Someone please help me on this I'm unsure if my answer is correct (12y+2x)+4y A. 20x+8yB. 16y+2xC. 19x+4y The process of _______ involves the removal of dissolved minerals from water so it can be used for drinking. a. desalination b. water reclamation c. greywater use d. irrigation Tara buys a tablet that is $320. The tax for her area is 10.44%. How much wasthe total for her purchase? Help please will give brainliest