1. Which of the following would decrease the rate of an enzyme-catalyzed reaction?
A) Increase the cofactor concentration and decrease the enzyme concentration.
B) Decrease the cofactor concentration and decrease the enzyme concentration.
C) Increase the concentration of cofactors present in the reaction.
D) Decrease the concentration of inhibitors present in the reaction.

Answers

Answer 1

Answer:

B) Decrease the cofactor concentration and decrease the enzyme concentration

Explanation:

Different factors affect the rate of enzymatic action.

COFACTOR CONCENTRATION:

All enzymes are proteins. Some enzymes are composed solely of proteins whereas others have an additional component. The protein part in such enzymes is called Apoenzyme and the non-protein part as Cofactor. In such enzymes, the combined apoenzyme and cofactor complex possesses the catalytic activity.

Increasing the cofactor concentration will result in formation of greater number of functional structures, therefore increasing the rate of reaction. Conversely decreasing the cofactor concentration will result in lesser functional units and slower reaction rates.

ENZYME CONCENTRATION:

Increasing the enzyme concentration increases reaction rate provided temperature and pH are kept constant. Conversely decreasing enzyme concentration will decrease the rate of chemical reaction.

INHIBITORS:

The substances which become a barrier in the enzymatic action or inhibit enzymatic action are called inhibitors.

Increasing inhibitor concentration will decrease the reaction rate and decreasing the inhibitor concentration will increase the reaction rate.

Coming back to the answer choices,

B) Decrease the cofactor concentration and decrease the enzyme concentration.

It is the correct answer choice as decreasing enzyme and cofactor concentration will result in decreased functional units and decreased reaction rate.


Related Questions

Personal Fitness Help Please!!

Dehydration can be described as a ___ water loss within the body, resulting in a drop of performance.
2%
5%
1%
3%,

Answers

The answer is 2% Dehydration is a physical condition of body in which the body does not have enough water for proper functioning of body. It could be mild or severe.Our body constantly loses water due to sweating, breathing, peeing, pooping,tears and saliva (spit) So if enough water is not consumed to keep up with these losses dehydration occurs

A sample that is treated exactly like the other experimental groups except that the variable is not applied to it is a(n) _____. (1 point)

observation
variable
control
hypothesis,

Answers

A sample that is treated exactly like the other experimental groups except that the variable is not applied to it is a control hypothesis. A control group is used in the statistics to measure the effects of a test. It is a set of individuals who have not been involved in the manipulation of one or more variables consisting of the test (this is the "control condition"). It is compared to the experimental group which has been manipulated to determine their effects and serves as a reference control value.

Which eating disorder has a symptom of broken capillaries and blood vessels on the face?
A) orthorexia
B) anorexia nervosa
C) bulimia nervosa
D) binge eating disorder
I think it's B,

Answers

The answer is C. The blood vessels burst because of the increased intrathoracic pressure of vomiting or purging. One could make the argument that binge eating disorder has the same etiology, but bulimia nervosa is more of a chronic condition than binge eating disorder, which can be more acute.

Answer:

The correct answer is C) bulimia nervosa.

Explanation:

Bulimia nervosa is the act of repeatedly consuming extremely large amounts of food at once, only to purge, or vomit, said food back up. You often feel that you have no control over your eating habits/routine.

Bulimia nervosa does indeed cause broken capillaries and blood vessels on the face of those suffering from it, among many other side effects such as regurgitating blood, heartburn, tooth decay, blurred vision, and/or loss of tooth enamel.

In short, yes, one of the many consequences of bulimia nervosa is broken capillaries and blood vessels on the face.

name 4 things that should be taken into account when creating a physical fitness action plan.

Answers

Nutrition, start with small steps, keep track of your progress, plan ahead for possible barriers and things you can do to help you reach your goals

2. There are some over­the­counter drugs that can cure STDs. (1 point)
true
false
3. Which is the best protection against an STD infection? (1 point)
condoms
abstinence
washing the body thoroughly
going to the doctor for a monthly checkup
4. Which STD can be spread by skin­to­skin contact? (1 point)
genital warts
AIDS
hepatitis B
gonorrhea
5. Which STD can affect a person for life because there is no cure? (1 point)
syphillis
herpes
gonorrhea
chlamydia
6. The human papilloma virus can cause _____. (1 point)
syphillis

Answers

2. False

3. Abstinence

4. Genital Warts

5. Herpes

6. Genital Warts

The statement "there are some over ­the ­counter drugs that can cure STDs" is absolutely false.

Abstinence is the best protection against an STD infection. Thus, the correct option for this question is B.

The STD that can be spread through skin­ to­ skin contact is known as Genital warts. Thus, the correct option for this question is A.

The STD that can affect a person for life because there is no cure is known as Herpes. Thus, the correct option for this question is B.

The human papillomavirus can cause Genital warts or cancer.

What do you mean by STDs?

STDs stand for [tex]Se^xually[/tex] transmitted diseases. They may be defined as a type of disease through which infections are significantly passed from one person to another through erotic contact. But sometimes they can spread through intimate physical contact.

There are various types of STDs that can infect a person to a larger extent. The bacteria, viruses, or parasites that cause erotically transmitted diseases may pass from person to person in blood, semen, or vaginal and other bodily fluids.

Therefore, the answer to each question is well described above.

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which external influences helps determine your level of physical activity

cultural background

experiences

feelings about yourself

preferences

Answers

Answer:

cultural background

Explanation:

The external influence that helps in determining your level of physical activity is your cultural background. Thus, the correct option for this question is A.

What do you mean by Physical activity?

Physical activity may be defined as a type of bodily movement that significantly involves the contraction of skeletal muscle and considerably enhances energy expenditure during those activities. Physical activities include all sorts of exercise and actions of daily routines.

According to the context of this question, cultural background determines the origination of an individual with respect to social and racial parameters. It also involves the financial conditions and aspects of an individual along with the kind of experience that a person may possess in any particular field.

Hence, cultural background is an external influence that helps in determining your level of physical activity.

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Which of these is best defined as the ability to establish meaningful relationships with others?
social health
mental health
physical health
emotional health

Answers

Social health because, a relationship with another individual is a social action.

The best definition of the ability to establish meaningful relationships with others is " social health".

What is social health?

Our capacity to engage with others and develop deep connections with them can be characterized as having a healthy social life.

What is the sign of social health?

There are few signs of social health.

managing between social and private lives.respecting other people.Throughout all times, be your authentic self.

The best definition of the ability to establish meaningful relationships with others is " social health".

Therefore, the correct answer will be an option (a).

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. Given Karen's long-term coffee habit, her supplementation with lots of calcium, and history of chronic fatigue and headaches, what trace mineral is she most likely deficient in?

Answers

Answer:

She is most likely deficient in Magnesium.

Explanation:

Magnesium is a mineral that boosts the energy levels in a body. It regulates the muscles and the nerves functions. It controls Blood Pressures and Blood Glucose. Long term use of caffeine enriched products like coffee or tea will lead to lowering of the Magnesium levels in the body. Thus lower levels of Magnesium cause fatigue and severe headaches which is truly a part in Karen's report. So Lower levels of Magnesium caused such problems to her health.

Which is not an example of drug abuse? A. Forgetting what time you took your last dose and estimating when to take another. B. Using a drug to cause a “high,” rather than to treat a condition. C. Taking twice the recommended dosage because your symptoms seem very bad. D. Taking cold medicine to fall asleep because you know it helps you sleep when you take it for colds.

Answers

The answer would be A: Forgetting what time you took your past dosage of medicine and estimating when to take another.
I hope this helped! :-)

Which factors influence the development of cardiovascular disease? Check all that apply.
a. smoking
b. growth of bacteria
c. lack of calcium
d. lack of exercise obesity

Answers

A and D boi Mann yooo
a) smoking

Cigarette smoking is the leading independent risk factor for coronary heart disease.

Hope this helped!

Why is it important to watch for sign that your friends might be having mental or emotional problems?

Answers

So that you can help them or lead them in the right direction whether that be counseling or an adult. If they are depressed. Also because they could be using or turning to drugs which can also make them depressed or emotional.
Watching for signs of mental or emotional problems in ur friends is important because it could save a life. 

What example represents a healthy alternative to curb nicotine cravings

Answers

To quit the awful way of smoking.

A healthy alternative to curb nicotine cravings includes physical activity and hobbies, as well as nicotine replacement therapy and FDA-approved medications like Chantix. Behavioral strategies and intrinsic motivation are also essential for quitting smoking.

An example of a healthy alternative to curb nicotine cravings is engaging in physical activity or finding a hobby to keep the mind and body occupied and away from the urge to smoke. Another approach is nicotine replacement therapy, which includes products like chewing gum, lozenges, or skin patches to help reduce withdrawal symptoms. Additionally, FDA-approved medications such as bupropion (Zyban) and varenicline (Chantix) can help prevent relapse. However, it's important to note that while these methods can be effective, a significant number of individuals may return to smoking within a year.

Behavioral strategies such as identifying triggers that lead to smoking and replacing the habit with healthier options like exercise or consuming fruits and vegetables can also support cessation efforts. Developing intrinsic motivation and setting goals beyond just responding to triggers can further increase the chances of successfully quitting. In essence, combining medicinal aids with lifestyle changes and psychological support is a comprehensive strategy for addressing nicotine addiction.

Based on the principle of frequency, a good way to help your body recover from physical activities is to

A practice activities before incorporating them into your workouts
B choose an activity that you haven't tried before to see how it affects you
C alternate days of the week that you perform that activity
D push yourself harder when you begin the activity, then lower the intensity

Answers

I would say that the answer is C. alternate days of the week that you perform that activity

Your body needs time to rest, and if you do not allow it ample time to recover, your muscles will become strained and will not grow or get stronger.
C because if you try it you will be better when you try the activity again

what accounts for the fluctuating emotions in adolescents

Answers

Answer:

Hormones are responsible for this.

Explanation:

Adolescence is a period of great discoveries and changes in the human body. In this phase, hormones become protagonists and thus men and women move from childhood to adulthood.

Like hormones, teenage emotions are also more intense, which makes the process even more delicate. Rebellious attacks, poor school performance, changing behavior to fit into groups, and, especially, withdrawal from parents are all aspects that show how feelings are highly affected by this transition. In short, hormones are the grands responsible for the ups and downs of teenagers.

One of the differences between a career and a job is that a career:

A. often lacks benefits packages.
B. offers limited pay raises.
C. provides better pay.
D. has a shorter workweek.

Answers

Answer: C

A career provides better pay for you already have the series of experience and build-up of skills and learning to put yourself into higher position for promotions, raises and higher prestige employment opportunities. It is also loaded with networking opportunities and benefits packages with a lot more than just getting the task done but with greater responsibilities.

 

water plays a important part in everyones lives. Water helps to?
regulate body temperature
carry oxygen and nutrients to cell
remove toxins and waste products from the body
all of the above
@thomaster

Answers

The answer is D, "All of the Above" 
Water is the essential fluid of life. It regulates body temperature through its naturally high thermal mass, moves oxygen and nutrients into cells as blood, as well as moving toxins and waste products out in the form of urine and excrement. As such, the answer to this question is "all of the above".

State 3 reason why qualified educators struggle to get employed in the education sector

Answers

Foreigners are getting employed rather than individuals in that specific country.There are many educators so the employment vacancies for educators are very few.Too many individuals might be studying for education and there might not many job vacancies in that area.

There can be many reasons the three are explained below:

- The area where a person is applying may not have sufficient job openings for people holding a degree in education. There may be not enough educational jobs in the area/region

- It may also be, because the number of job openings to the ratio of people applying for the job is less that may result in more people holding a degree in education and less jobs

- Many educational organizations are hiring foreigners that as a result leaves out the locals which also may be one of the reasons  


The best way to remove adhesive tape from the body is to: pull the tape against the direction of the hair growth pull the tape against gravity pull the skin away from the tape pull the tape all at once and get it over with

Answers

pull the skin away from the tape. is the answer
Final answer:

Adhesive tape should be removed by washing and drying the skin, then gently pulling the tape back over itself against the direction of the hair growth. Applying a warm compress can further ease the removal process.

Explanation:

The best method to remove adhesive tape from the skin is to firstly wash and dry the area. This softens the adhesive. Starting at a corner, gently pull the tape back over itself instead of pulling upwards. Also, pull the tape against the direction of the hair growth, which can make the process less painful. If you experience discomfort, you can apply a warm compress over the tape to further soften the adhesive.

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Athletes need to consume adequate water when they get thirsty.
A. True
B. Flase

Answers

I think it’s letter A
Definitely True so A is the correct answer

an imbalance from homeostasis perspective is considered to be

-disease
-malformation
-cellular dysfunction
-health

i think its disease, am i right?,

Answers

Disease is a certain scenario in the human body wherein there is an imbalance from homeostasis perspective. Homeostasis is the state of the body where there is balance or equilibrium in the physiological process of the body. When this balance is interrupted, disease is considered to occur.

Easy 2 PE questions

An example of a broken safety rule is

engaging in a loud phone conversation while at the gym
starting a new basketball game while others are waiting
leaving large divots in the grass while playing golf
leaving your sweat on the equipment at the gym


Which of the following is an example of a safety rule?

Members turn off their cell phone ringers when entering the gym.
Yoga participants clean their borrowed mats at the end of each session.
Hikers walk in the middle of trails during hikes.
Runners pass other runners quietly and without speaking.

Answers

Final answer:

The example of a broken safety rule is not wiping down gym equipment after use, which can cause unsafe hygiene conditions. A proper safety rule is to clean equipment after use and to wear appropriate safety gear during activities to protect oneself from potential injuries.

Explanation:

An example of a broken safety rule is leaving your sweat on the equipment at the gym. This can cause unhygienic conditions and may lead to the spread of germs or cause accidents due to slippery equipment. A good safety rule to follow is cleaning up after yourself, which includes wiping down equipment after use to maintain a clean and safe environment for everyone.

An example of a safety rule would be that hikers should wear safety goggles or sunglasses to protect their eyes, and ear protectors, such as ear plugs, should be used in loud environments to prevent hearing damage. It's also important for everyone participating in physical activities like biking or skating to wear a safety helmet to avoid head injuries. Members at the gym are expected to clean up after themselves, which includes wiping down machines and equipment to ensure the next person can use it safely and hygienically.

Which one of the following is a reason for Frisbee's popularity?

A. Only athletic people can play.

B. It's only for kids.

C. Equipment is fairly cheap/.

D. You need a whole team to play.

Answers

Frisbee is so popular because C. The equipment is fairly cheap (and easy to find)

What 3 methods can you use to protect yourself. From the sun?

Answers

Use sun lotion with a high factor, wear a wide brimmed hat, avoid sun exposure between 11&3

which disease could be affected and possible prevented by regular actitvity

type 2 diabetes

cerebal palsy

parkingson's disease

multiple sclerosis

Answers

The answer is Type 2 Diabetes

You arrive on scene to find a​ 7-year-old patient sitting bolt upright and complaining of respiratory distress. He is​ drooling, and a sharp whistling sound is heard on inspiration. The patient is MOST likely suffering​ from:

Answers

Severe Croup (AKA) laryngotracheobronchitis 

Pilates is also known as the ____.

A. Hard core workout
B. Yoga Jr.
C. Balance ball poses
D. Thinking person workout

Answers

It's also known as the "Thinking person workout".

Answer: D is the answer

Explanation: 'cause Pilates is a system of exercises using special apparatus, designed to improve physical strength, flexibility, and posture, and enhance mental awareness.

True or False:

Trait perspective aims to explain personality in terms of behavioral patterns.

Answers

Hello,

The answer to your question is:

TRUE

Hope this answer has helped you.

Trait perspective aims to explain personality in terms of behavioral patterns, the statement is True.

What is behavioral patterns?

The person behavior will be ran in opposite direction , the way of thinking will different from others , the way to talking is different from other, they became very moody and choosy, if have to be very careful  and dealing with the Oxymoron people and have to think before we speak to them.

The always in their zone and don`t want anyone else to come and disturb their life , they want all things should be in pattern and in proper way.

Thus, the statement is True.

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Which of the following is a balance activity that can be completed in school?

Yoga
Weight lifting
Push-ups
Running

Answers

Yoga my friend that’s the best answer if this isn’t helpful sorry but this is my best also the tree is my favorite balanced yoga pose

Yoga is a balance activity that can be completed in school. Despite the balance, yoga teaches how to manage stress which is very important and it  will help the students in all areas of their lives. It will also develop body-mind awareness and increased focus, which is directly linked to better learning.

When a patient suffers an embolic stroke, time is critical in order to administer

Answers

Answer: Anti-coagulant or a clot-buster agent

In the case of embolic stroke, time is essential to administer anti-coagulant so that the blood flow to the brain or heart will be restored and an irreversible injury will be avoided. In addition, during an embolic stroke, a blood clot forms and breaks loosely. Then, it will travel to another spot and split itself into a narrower blood vessel. Therefore, a clot-buster must be immediately given to dissolve the clot and save the patient's life.

 

The critical treatment for an embolic stroke is b) a clot-buster/anticoagulant, administered within 3 to 4 hours for best results. Anti-inflammatory medication, blood transfusions, and Vitamin K are not appropriate for this condition.

When a patient suffers an embolic stroke, time is critical to administer the appropriate treatment. The correct answer to the question is a clot-buster/anticoagulant.

Anti-inflammatory medication: These are typically not used in the acute treatment of an embolic stroke but may be used for other conditions or long-term management.Clot-buster/anticoagulant: This is the correct treatment for an embolic stroke, aimed at dissolving the clot and preventing further clots, respectively.Blood transfusion: This is used to treat anemia or significant blood loss, but it's not a primary treatment for strokes.Vitamin K: This nutrient helps with blood clotting but is not used to treat strokes. In fact, it can be counterproductive in the case of an embolic stroke where clot-busting is needed.

Recognizing the signs of a stroke and administering the appropriate treatment quickly can prevent permanent brain damage and improve recovery prospects.

complete question:

Question: When a patient suffers an embolic stroke, time is critical in order to administer

When a patient suffers an embolic stroke, time is critical in order to administer

an anti-inflammatory medication.

a clot-buster/anticoagulant

.a blood transfusion.

vitamin

Which biological process allows us to perceive changes in the environment?

a. sensitivity

b. growth

c. movement

d. respiration

Answers

It would be ansrt b.
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Warren wants to build a rectangular enclosure for his animals. one side of the pen will be against the barn, so he needs no fence on that side. the other three sides will be enclosed with wire fencing. if warren has 500 feet of fencing, you can find the dimensions that maximize the area of the enclosure.a.let w be the width of the enclosure (perpendicular to the barn) and let l be the length of the enclosure (parallel to the barn). write an function for the area a of the enclosure in terms of w . (hint first write two equations with w and l anda. solve for l in one equation and substitute for l in the other). a ( w ) = 1/2wb.what width w would maximize the area? w = ftc.what is the maximum area? a = square feet A right triangle has one leg that is 17 centimeters shorter then the other. If the hypotenuse is 25 what is the length of the two legs The poem Tattoo by Gregg Shapiro takes a fictional look at which real-world issue? the controversy of allowing teens to get tattoos without parental permission the relationship between stepfathers and stepchildren in second marriages the effect of the Holocaust on the children of survivors the difficulty of forgiving ones parents for the past Which of these resources is directly used in the manufacturing of nearly everything you use? (A) air (B) soil (C) water (D) plants What is the ratio of CDs & DVDs The client has difficulty swallowing and requests the nurse to crush all the medications. the nurse notes a client prescribed an extended-release opioid requests that all medications be crushed to facilitate the administration. what information about this form of opioid presents a problem respecting the client's request? Carson has 0.21 of a dollar. How many different combinations of coins could he have? Which expression is equivalent to 1/2(2+3x6) Which property of an object changes when an unbalanced force acts on it?A. MassB. InertiaC. VelocityD. Temperature The dollar value v(t) of a certain car model that is t years old is given by the following exponential function.V(t)=24,500(0.95^t)Find the initial value of the car and the value after 13 years.Round answers to the nearest dollar as necessary. What would be the final ph if 0.0100 moles of solid naoh were added to 100ml of a buffer solution containing 0.600 molar formic acid (ionization constant = 1.8x10-4) and 0.300 m sodium formate? How do keystroke dynamics determine whether to authenticate an individual or not? What is the measure of angle x, help who or what does brueghel leave out in his interpretation, landscape with the fall of icarus? Expand the log as a sun or difference What motivated so many Americans to migrate to the sunbelt? melody is presented on the hoizontal line of music, harmony is the vertical line true or falseplease help!!? What 1925 book spelled out a politician's views of race, particularly his anti-semetic views? Mein Kampf Separat Spheres How the Other Half Lives The Diary of Adolph Hitler2.In 1935, the German government implemented __________, which legally restricted Jewish Germans from holding specific jobs and even from marrying certain people. Kristallnacht the Final Solution Emergency Powers the Nuremberg Laws3.What term represents the 1938 physical assault on Jews and Jewish synagogues and buildings throughout Germany? Auschwitz Kristallnacht Final Solution Nuremberg Laws What kind of speech would you give to your social studies class on the topic of Abraham Lincoln? Help me with this .