What causes the deficits found in children with phenylketonuria (PKU)? 1. They are unable to synthesize melanin, thyroxine and catecholamines. 2. They are unable to synthesize renin, erythropoietin and antidiuretic hormone. 3. They are unable to synthesize aldosterone, cortisol and androgens. 4. They are unable to synthesize neurotransmitters gamma aminobutyric acid (GABA) and acetylcholine.

Answers

Answer 1

Answer:

1. They are unable to synthesize melanin, thyroxine and catecholamines

Explanation:

Phenylketonuria (PKU), is defined as an inherited disorder that causes error of metabolism due to the inability of body to break down phenylalanine into tyrosine.

It occurs due to the defective gene unable to produce phenylalanine  hydroxylase enzymes that convert phenylalanine into tyrosine. Body utilize tyrosine for the biosynthesis of many other proteins such as melanin, thyroxine and catecholamines and perform many other brain function.

Hence, the correct option is  1.

Answer 2

Answer:

The correct answer is 1. They are unable to synthesize melanin, thyroxine and catecholamines.

Explanation:

Phenylketonuria is a genetic disorder in which an essential amino acid which is called phenylalanine accumulates in the body because the gene that is responsible to synthesize a enzyme that is needed to metabolize phenylalanine gets mutated.

Tyrosine is an amino acid which nonessential and is synthesized from phenylalanine. This tyrosine is an important precursor for melanin, thyroxine, and catecholamines. So children who have phenylketonuria are not able to synthesize melanin, thyroxine, and catecholamines. Therefore the correct answer is 1.


Related Questions

Why is co2 used in fire extinguishers ?

Answers

Explanation:

Carbon dioxide extinguishes work by displacing oxygen, or taking away the oxygen element of the fire triangle. The carbon dioxide is also very cold as it comes out of the extinguisher, so it cools the fuel as well.

Carbon dioxide is involved in this process

Peter Smith, a 73 years old male with mild type II diabetes, calls to schedule an appointment. He states that he is feeling very anxious and fatigued and is having difficulty eating and sleeping

Answers

Answer:

he has anxiety

Explanation:



What social, political and economic issues affect Aboriginal and Torres Strait Islander

people?

Answers

Answer:

Employment and education affect the capacity of a person to 'engage' society and to 'influence' it. Australian Indigenous members are recognized to get the lowest economic status of all Australians.

Explanation:

Poor socio-economic standards of education and job opportunities possess connections to economic difficulties, poverty, debt, homelessness, the disintegration of the family, social separation, and crime. Indigenous Australians are negatively impacted by household violence or over-representation in the judicial system. Widespread grief and loss include significant risk factors that can impact the social-emotional fellow human-being of Aboriginal and Torres Strait Islander communities. Effects of the Stolen Generations and child abduction. Trauma was still unresolved. Aboriginal people are more likely to encounter different forms of a detriment than other Australians, such as high levels of unemployment, poverty, isolation, trauma, prejudice, violence, law disorder, and alcoholism.

Which action describes reciprocity between peers? taking the trash out for your grandmother after she made you lunch letting a stranger go ahead of you in line at the grocery store giving a friend a birthday present after they have given you one expecting a friend to listen even though you never listen to them

Answers

Answer:

  giving a friend a birthday present after they have given you one

Explanation:

Reciprocity means the generosity flows both ways.

Between peers means the participants have the same general characteristic age, education, experience, and so on. Friends are often peers.

Answer:

the birthday present

Explanation:

cause reciprocity means generosity spreads across to both sides

Most of the skills needed to be an independent adult cannot be leamed while you are still living with your parents
True
False

Answers

Answer:

False

Explanation:

One could learn many things while still living at home with their parents. They could learn personal hygiene, financial management, cooking and eating, etc.

As a teenager you can begin developing the traits that will help you transition into adult independence when the
Isnight for you
True
False

Answers

The right answer is true
the answer is true, especially transitioning

[tex]x = - b \binom{ + }{ - } \sqrt{b {}^{2} } - 4ac \div 2a[/tex]
[tex]x {}^{2} - 4x + 3 = 0 \: please \: answer \: for me[/tex]
​mathematics

Answers

Answer:

x1= 3

x2 = 1

Explanation:

I hope it helps

After learning about the hazardous effects of land pollution Nicholas would like to do his part in reducing land pollution

Answers

Answer:

I guess it's true, or is that not what the question is asking about?

Answer:D

Explanation:

Which steps should the managers consider to help
reverse the current injury trend? Check all that apply.
fire the employees who tend to get injured more
frequently
enforce the requirement that employees wear no-
slip shoes
conduct a safety training to remind employees how
to properly dispose of liquids
abandon OSHA safety regulations to create their
own procedures
o create new processes to quickly report and clean
up spills when they occur

Answers

Answer:

-enforce the requirement that employees wear no-slip shoes

-conduct a safety training to remind employees how to properly dispose of liquids

-create new processes to quickly report and clean up spills when they occur

Explanation:

just answered the question these are the right answers

Any physical or anatomical harm to the body parts and organs are called injury. Injury can be chronic, acute or overuse. The most common type so of injuries is abrasion, fractures, sprains, burns etc.

The steps that can be taken by the manager are:

Option B: Enforce the requirement that employees wear non-slip shoes.

Option C: Conduct safety training to remind employees how to properly dispose of liquids.

Option E:  Create new processes to quickly report and clean up spills when they occur.

The measures can be explained as:

Wearing slippery shoes and footwear should be avoided as it can cause stumbling and falling.

Proper disposal of liquids should be done to avoid any injuries as liquid spills can cause falling.

Methods should be developed to clean the spills as it will avoid any chances of getting injured.

Thus, options B, C and E are correct.

To learn more about prevention measures for injuries follow the link:

https://brainly.com/question/15979244

which barriers can make it difficult for individuals to obtain necessary health care?

Answers

Answer:

i believe it is the absence...

The barriers that can make it difficult for individuals to obtain necessary healthcare include:

Absence of public transportation optionsInability to see a doctor during work hoursShortage of specialized servicesLack of money to pay for care

Healthcare is the term used to describe the systematic delivery of medical services, sickness prevention, health promotion, and the diagnosis and treatment of diseases or injuries to people or communities.

Absence of public transportation options:

Limited or inadequate transportation options can pose a challenge for individuals who need to access healthcare facilities, especially in rural or underserved areas.

Inability to see a doctor during work hours:

Many healthcare facilities operate during regular business hours, which can create difficulties for individuals who have inflexible work schedules or are unable to take time off from work to seek medical care.

Shortage of specialized services:

Limited availability of specialized healthcare services, such as certain medical specialties or mental health services, can make it challenging for individuals to receive the specific care they require.

Lack of money to pay for care:

Financial barriers, including the inability to afford health insurance coverage or out-of-pocket expenses, can significantly hinder individuals from accessing necessary healthcare services.

Thus, the correct options are the absence of public transportation options, inability to see a doctor during work hours, shortage of specialized services, and lack of money to pay for care.

To know more about Healthcare, click here:

https://brainly.com/question/33119636

#SPJ2

QUESTION 4

(01.01 LC)
A parent wants to take his son to a location in the neighborhood where he can engage in balance and stretching activities. Which location would be most appropriate?

Fitness trail

Community swimming pool

Dance studio

Local playground

Answers

Answer:

A fitness trail would be the most appropiate location to engage in balance and stretching activities.

Explanation:

A fitness trail is a circuit established in an open space, where different elements can be found for physical activities. Thus, we can find running tracks, but also elements to develop strength, elongation or power activities, such as hurdles for jumps, parallel ones for pull-ups, ropes for pulldowns, and many other elements. In short, it is a space with the necessary elements to develop physical activity efficiently.

Which of the following situations would be an example of sensory adaptations

Answers

Answer:

you did not include the options, sorry.

Explanation:

1.) Describe each activity and the muscles that you used. 2.)Describe how you felt before, during, and after exercise. 3.) Did you enjoy the activity and explain why or why not.

Answers

You have to try a exercise and explain how u feel

Which is a primary risk factor for developing cancer?

Answers

The most common risk factors for cancer include aging, tobacco, sun exposure, radiation exposure, chemicals and other substances, some viruses and bacteria, certain hormones, family history of cancer, alcohol, poor diet, lack of physical activity, or being overweight.

Answer:

Workplace exposure  (D)

Explanation:

Matter is ______.

A. The amount of energy contained within an object

B. A measure of the force gravity exerts on objects

C. Something that has mass and occupies space

D. A measure of an objects internal force

Answers

Answer: C

Explanation:

Matter is something that occupies physical space and has mass

Yes c anything that has weight and can occupy space

Define dedicious plants.​

Answers

Deciduous plants are those that lose all of their leaves for part of the year.

Hope this helps:))

Answer:

In the fields of horticulture and botany, the term deciduous means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, after flowering; and to the shedding of ripe fruit.

Explanation:

Please mark as brainliest if its help. I need to rank up.

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