marfan syndrome is a genetic disorder caused by a dominant allele describe how marfan syndrome is inherited

Marfan syndrome is an autosomal dominant genetic disorder, meaning only one mutated gene is needed to inherit it. There is no gender preference in inheritance; each child has a 50% chance of getting the condition if one parent has the mutant allele. The disorder affects multiple body systems due to a mutation in the gene responsible for producing fibrillin in connective tissues.

Marfan syndrome is a genetic disorder that is inherited in an autosomal dominant pattern. This means that only one copy of the mutated gene is needed for an individual to have the syndrome. The defective gene responsible for Marfan syndrome affects the body's connective tissue, with fibrillin being the protein most notably impacted. This one-gene mutation leads to a condition known as pleiotropy, where a single gene influences multiple phenotypic traits, such as height, vision problems, and heart issues in Marfan syndrome.

The inheritance of Marfan syndrome does not depend on the sex of the offspring, meaning that neither male nor female offspring are more likely to inherit the disease over the other. In terms of inheritance, if one parent carries the dominant mutant allele for Marfan syndrome, each child has a 50% chance of inheriting the disorder, regardless of their sex.

Many genetic disorders, including Loeys-Dietz syndrome, achondroplastic dwarfism, and Huntington's disease, are also inherited in this autosomal dominant manner. In such diseases, individuals with the faulty gene can pass it on to their offspring, with the potential for symptoms to appear later in life, even after the childbearing years.

Explain why a doctor would prescribe medicine to someone who is in good health
A. Your cousin who got her wisdom teeth removed and is in a lot of pain
B. Your grandmother is not getting enough iron in her food and feels tired all the time
C. Your mother needs special vitamins to keep the developing baby inside growing healthy
D. You got a deep cut while riding your bike last week which has now become red and swollen

What should you do if a club team you want to play for is in an unfamiliar neighborhood?
A Register online and ride over to meet the team
B Search the internet for news about community safety
C Speak to your parent about your interest
DEmail the coach for practice and game times first

what is. a good source of protein

what causes a hernia

a scientist is studying the respiration reactions carried out by a cetain bacterium. which if these would indicate that the respiration reactions occuring are anaerobic? a.oxygen is consumed
b. glucose is consumed
c. ethanol is produced
d. carbon dioxide
is produced

a method for assessing your body size by taking your height and weight into account is the?

Purebred tall plants are crossed with purebred _________. Plants.

Which one best describes comparison shopping

A.you are trying to decide if you should buy the size 5 Levi shorts in denim or blue denim

B.you cannot decide between the quarter-pound burger with white cheese and all the toppings or the one yellow cheese and all toppings except pickles

C.you cracked a wheel on your skateboard so you call up two different repair shops to see if they can fix your cracked wheel and how much it would cost

D.you want to see the new movie coming out tonight so you check two different theatres to see which show times would work best for you

Sam recently moved to a new town and has been feeling nervous about starting a new school. Her body has reacted to the stress by signaling her to eat more. She does not need to overeat. How can she better manage this stress?

Stick to dark chocolate

Overeat but only on weekends

Talk it out with someone

Sleep to avoid eating

What system is responsible for the transportation of blood throught the system?

A: Respiratoy
B:Circulatory
C:Digestive
D:Endocrine

What is the main purpose of being on offense in a sport

What short-term effect does alcohol have on the brain?

A.
It increases the heart rate.

B.
It causes blood vessels to enlarge.

C.
It can cause vomiting.

D.
It causes decreased concentration and reaction time.

When should you administer rescue breathing?
A.When an individual is choking
B.When an individual has second-degree burns
C.When an individual has stopped breathing
D. When an individual is in shock

how does waves eventually even out the shoreline

Dana plans to swim to achieve fitness. She claims that because you stretch during swimming, there is no need to cool down. How would you respond?

well is actually PE but i couldn't find PE what exercise is used to describe "without air"

Joanne weight 130 pounds and is moderately active. She has already determined her BMR is 1300 calories. Which answer below shows how many calories with her activity levels that she must consume in order to maintain her 130 pounds? A) 1300x.5=650 650x.1=65 1300+650+65=2015 calories per day B) 1300x.5=650 1300+650=1950 calories per day C) 1300x.1=130 1300+130=1430 calories per day (The Answer Is A)

________ bring oxygen to cells and take carbon dioxide away\

A: White Blood Cells
B: Red Blood Cells
C: Platelets

Which is a true statement about gender roles ?

A) Gender roles are basically the same across all cultures.
B) Male-Female friendships are more difficult to develop today than they were in earlier generations.
C) Most people look males & females who have interests & goals similar to thier own.
D) Only females learn to express emotions like tenderness and assertiveness

Illegal drug use often leads to more illegal behavior. Please select the best answer from the choices provided. T F

20 POINTS!!!!!!!!!! Help me fast! Give me as many benefits as you can find for should/triceps stretch and give me the step on how to do it. Number the benefits and steps. Make it organized so I can know what is the steps and benefits.

A common mistake that's made during resistance training includes _____.

drinking too much water during a workout
training too few muscles of the body
training too few times during the week
lifting weight that is too light

which of these organisms needs a digestive system because it does not produce its own food? a.tiger b. rose bush c. fern d. cactus

What are some situations in which you need to calm down?

Calvin would like to bowl as a fitness activity. How can he determine whether this activity will provide fitness benefits?

Guys, I really need help. My very back braces bracket just fell off and I'm freaking out. I'm not sure what to do because I can't just leave school and I have a thing after school and I want to get it fixed asap guys help

Which of the following is a strategy for remaining alcohol-free? A. lie to your parents B. know alcohol-related urban myths C. seek out situations where alcohol is served D. prepare excuses

Health-related physical fitness is defined as fitness related to some aspect of health. This type of physical fitness is primarily influenced by an individual's exercise habits; thus, it is a dynamic state and may change. Physical characteristics that constitute health-related physical fitness include strength and endurance of skeletal muscles, joint flexibility, body composition, and cardiorespiratory endurance. All these attributes change in response to appropriate physical conditioning programs, and all are related to health.

"exercise." Britannica School. Encyclopaedia Britannica, Inc., 2013. Web. 21 Oct. 2013.

How is the word constitute used in this excerpt?

To show that physical characteristics of physical fitness are dynamic
To describe how exercise influences health-related physical fitness
To indicate which types of physical fitness can change exercise habits
To introduce elements that make up health-related physical fitness

Peer pressure is the influence that _____ may have on you.

A) people your age
B) people younger than you
C) people other than you
D) your brothers & sisters

What is the statement below an example of?

I am looking for a management position in a non-profit organization where I can apply my administrative and problem-solving skills to help protect the environment and endangered animal species.

A. objective statement
B. professional philosophy
C.letter of interest
D.volunteer experience
E.job description