Is a regulatory mechanism in which the end product of a metabolic pathway inhibits an enzyme that catalyzes an early step in the pathway?

Answers

Answer 1
This would be best explained by examining the cellular structure of the electron transport chain and its function in multi celled organisms. By the use of specific enzymes, it regulates the use of certain materials, such as glucose, while blocking the other materials, such as waste , until it is ready to move it across the cell wall. An illustration of this would be to think of it as a shape and peg system where enzymes of a certain shape are allowed in, used and then the second shape aka enzyme is used to transport the waste out of the cell, with the electron transport chain acting as a "train conductor" of sorts, providing the early step catalyst for energy distribution and waste removal.

Related Questions

Largest type of blood vessel that carries blood away from the heart to all parts of the body.

Answers

This is Aorta, the largest artery, which pumps oxygenated blood to tissues.

What is a result of the release of stress hormones

Answers

one result of this would be that it increases the amount of sugars in the human body

Cortisol is a primary stress hormone, and chronic stress for one, is super bad for your health. Your heart rate increases from Adrenaline, blood pressure rises, it increases sugars in the bloodstream. It's very bad. 

A client has been prescribed timolol eye drops. what are three (3) possible adverse effects of this medication and nursing interventions/client education related to these effects?

Answers

The three (3) possible adverse effects of this medication and nursing interventions/client are the following;
First is Prevention of nocturnal enuresisSecond is Maintenance of appropriate body water content in diabetes insipidus And the last is Control of bleeding in certain types of hemophilia or von Willebrand's disease(Davis's Drug Guide for Nurses 14th Edition)

The use of timolol eye drops involves side effects such as irregular heartbeat, vision changes, and trouble while breathing. During such visible effects, a person must not drive and inform the doctor beforehand about their medical history related to lung or heart diseases.

Further Explanation:

When high pressure is build up inside the eye as a result of glaucoma or ocular hypertension, it is being treated by a medication called timolol eye drop. It lowers the pressure and helps in the prevention of blindness. This eye drops work by reducing the fluid content of the eye, thus stabilizing the pressure. Timolol comes under the class of beta-blocker drugs.

Before using the eye drop, one must read the information leaflet carefully. The hands must be washed before applying the eye drop, and one must not touch the tip of the dropper to avoid contamination. The people who use contact lenses must remove them to apply the eye drop and wait about 15 minutes before wearing the contact lenses again.

There are certain common and adverse side effects linked to the use of this medication. The common side effects are:

Blurred vision Itching or redness in the eye Watery or dry eyes Headache

The adverse effects include:

Irregular or slow heartbeat Vision changes Troubled breathing Chest pain Dizziness and fainting

When the doctor prescribes the timolol, the patient must inform the doctor regarding any of the medical histories he or she might have. This is because the prescribed medication contains some inactive ingredients which might be allergic to the patient. A person with medical conditions such as lung disease, heart disease, sinus bradycardia (a type of irregular heartbeat) must inform the doctor as the serious side effects of this medication might elevate the symptoms of these diseases.

Learn More:

Learn more about meiosis https://brainly.com/question/1600165 Learn more about the process of molecular diffusion in a cell https://brainly.com/question/1600165 Learn more about human sperm and egg cell https://brainly.com/question/1626319

Answer Details:

Grade: High School

Chapter: Medicine

Subject: Biology

Keywords:

Timolol, irregular heartbeat, trouble breathing, blurred vision, vision changes, lung disease, heart disease, sinus bradycardia, dizziness, itchy eyes, headache.

Two brown eyed parents have produced three blue eyed sons if they have another child what are the chances that it will also have blue eyes
A) blue eyes are dominant in this family so there is a 75 percent chance the next will be blue eyed
B) after having three blue eyed children there is a 0 percent chance of having another
C) both parents carry a recessive allele for blue eyes so there is a 25 percent chance of having another
D) since all their children are blue eyed there is a 100 % chance the next will too

Answers

Since blue eyes are dominant, the answer that would make the most sense is A. Hope this helped! :)
I did the test and answer was C. Both parents carry a recessive allele for blue eyes, so there is a 25 percent chance of having another.

Submarine fans, reefs, and the deep ocean floor all belong to which type of sedimentary depositional environment?

Answers

Submarine fans, reefs and the deep ocean floor all belong to MARINE type of sedimentary depositional environment.
Sedimentary depositional environment refers to the physical, chemical and biological processes linked with the deposition of sediments. It can be of various types such as Continental depositional environment, Transitional depositional environment and Marine depositional environment.

The injection temperature causes vaporization. true or false: 400 °c is a good injection temperature for a sample that decomposes at 350 °c.
a. True
b. False

Answers

The statement above is FALSE.
The injection temperature refers to the temperature at which a substance is injected into a medium during a chemical process. Injection of substances are usually done at temperature range which is below the vaporization temperature of the substance been injected. This is necessary in order to guard against the loss of the substance as vapors

What does the parietal lobe control in your brain?

Answers

It receives information from your senses
Final answer:

The parietal lobe is key for processing somatosensation, which includes touch, pain, and temperature sensations, and proprioception, the sense of body position. It contains a somatosensory map and is involved in speech, reading, and arithmetic.

Explanation:

The parietal lobe, located at the top of the brain, plays a crucial role in integrating sensory information from various parts of the body, particularly involving somatosensation and proprioception. Somatosensation refers to the processing of touch sensations, such as pressure, pain, heat, and cold. Proprioception is our sense of body orientation and position in space. Within the parietal lobe, there exists a somatosensory map, similar to the motor cortex, which corresponds to the distribution and processing of sensory information from the entire body. This lobe is also involved in other important functions like speech and reading.

Neurons in the parietal lobe are involved in speech and reading comprehension. Furthermore, it assists in complex processes like language and arithmetic by interpreting tactile information and helping us understand our corporeal relationship with the external environment.

The neurons that carry messages from the central nervous system to the muscles of the body are the

Answers

That would be ur motor neurons

The sensory neurons carry messages to the central nervous system. The motor neurons are the ones that transmit messages from the central nervous system to the muscles

An insulin receptor is a protein structure with multiple functional areas. what are these areas also known as and how do they affect the receptors function

Answers

Final answer:

The insulin receptor has functional areas known as domains, including alpha subunits that bind insulin and beta subunits containing tyrosine kinase activity. These domains are crucial for triggering cellular responses that lead to glucose metabolism.

Explanation:

The insulin receptor is a transmembrane receptor that plays a crucial role in the cellular insulin response. It consists of two main areas called alpha subunits and beta subunits. The alpha subunits contain the binding sites for insulin and are located on the cell's outer membrane surface, while the beta subunits penetrate through the cell membrane and have tyrosine kinase activity, which is instrumental in phosphorylation processes.

The binding of insulin to the alpha subunits triggers the tyrosine kinase activity within the beta subunits. This activity involves catalyzing the addition of phosphate groups to tyrosine residues in the beta subunits and other proteins within the cell. This phosphorylation leads to a cascade of cellular reactions that ultimately promote glucose metabolism, vital for providing energy to the cell. These functional areas, also known as domains, are critical for the proper functioning of the insulin receptor, enabling it to perform its role in glucose uptake and metabolism.

________ is the movement allowed at the proximal radioulnar joint in which the forearm is rotated so the palm faces posteriorly.

Answers

The answer is pronation. This happens at proximal radioulnar joint in which movement is allowed. It is the movement seen most of the times in the individual’s foot. It is where the heels move outward in position and the foot is rolled.

which would you pick

Play dough

or

Kinetic sand?

Answers

Kinetic sand because kinetic sand can't get hard if you leave it out

Which of these body parts is dorsal to your eyes?

Answers

Your back is dorsal (or behind) your back

If photosynthesis captures only 1-2% of the energy from sunlight, what happens to the other 98-99% of energy

Answers

It is used to produce carbohydrate molecules (Carbohydrates are molecular compounds made from just three elements: carbon, hydrogen and oxygen. Monosaccharides are relatively small molecules.). The energy from the light is shuttled from the light reaction to the dark reaction (Calvin Cycle). The energy goes into generating the intermediary ATP and another chemical called NADPH.

Why are radioisotopes important to biologists?

Answers

because they can helps biologists date fossils and past life OR tracers to follow atoms through metabolism.

Which sentence describes energy flow through a natural (not manufactured) system?


A strong wind blows across a Midwestern prairie. The wind forces the blades of a wind turbine to rotate. As the blades spin, the turbine converts mechanical energy to electrical energy. The electricity generated by the wind turbine is used to power nearby homes.

Answers

The correct option is: A STRONG WIND BLOW ACROSS A MIDWESTERN PRAIRIE.
This sentence describes energy flow between two natural elements. The strong wind is natural and the prairie is natural.
 But the other sentences involved artificial systems which had been set up by man. A turbine is a machine that is used to generate energy from wind; it is an artificial system created by man.

Answer:

A STRONG WIND BLOW ACROSS A MIDWESTERN PRAIRIE.

Explanation:

What nursing diagnosis would be most appropriate for a client admitted with heart failure?

Answers

The most appropriate nursing diagnosis for a client/patient that has heart failure would be "ineffective tissue  perfusion." A patient that is suffering from heart failure will experience pain, being fatigued more than regular, and activity intolerance. The patient may also begin to have low blood pressure, confusion, and slow capillary refill. To be diagnosed there are several tests that must be taken by a licensed professional. 

List and describe the characteristics that define living things from non-living things.

Answers

living= 1. made of cells 2. obtain and use energy 3. grow and develop 4. reproduce 5. respond to stimuli and environment 6. adapt to environment

non-living= anything other such as stone, mountains, a watch

what is accepted as a fact BIOLOGY 1

Answers

Something that has proof and evidence to prove it.

The Cell is the building block of the body
Living things, life

A(n) _____ is anything that causes an increase in the frequency of a behavior.

Answers

behavior-altering effect- either (a) an increase in the current frequency of behavior that has been reinforced by some stimulus, object, or event, called an evocative effect; or (b) a decrease in the current frequency of behavior that has been reinforced by some stimulus, object, or event, called an abative effect.

i believe the behavior altering effect

Facilitated diffusion utilizes what to move material across the cell membrane?

Answers

Facilitated diffusion is the process of spontaneous passive transport of molecules across a semi permeable membrane through the help of specific trans membrane integral proteins. Thus, facilitated diffusion utilizes specific carrier proteins to move materials across the cell membrane. The carrier protein carry the materials across the biological membrane.

Final answer:

Facilitated diffusion employs transmembrane proteins such as channel and carrier proteins to transport materials across the cell membrane without energy expenditure, utilizing the concentration gradient.

Explanation:

Facilitated diffusion utilizes transmembrane proteins to move material across the cell membrane. This process, also known as facilitated transport, allows materials to diffuse across the plasma membrane with the help of membrane proteins down a concentration gradient (from high to low concentration) without the expenditure of cellular energy. Materials that undergo facilitated diffusion are typically polar molecules and ions that the hydrophobic parts of the cell membrane would repel. The integral proteins involved in this process, which include channel proteins and carrier proteins, function by shielding these materials from the membrane's repulsive force, enabling their passage into the cell.

Damage to your somatic nervous system affects voluntary signaling. which muscles would be affected?

Answers

The somatic nervous system is known as the voluntary nervous system, is a part of the peripheral nervous system. It consists of neurons that are associated with skeletal or striated muscle fibers. It affects voluntary signaling for many resion. A large part of the PNS is composed of 12 pairs of cranial nerves and 31 pairs of spinal nerves.

The most abundant element in the atmosphere can also be found in ?

Answers

The most abundant element in the atmosphere can also be is nitrogen since nitrogen gas accounts for about 78% of the atmospheric gases. Beans and whey protein are, of course, high in protein, and a fundamental component of proteins at the molecular level is a nitrogen-containing group called an amine group.

The most abundant element in the atmosphere can also be found in


What is an abnormal heart rhythm that makes the heart unable to pump blood effectively?

Answers

Arrhythmia is probably the term you're looking for.

The prefix "a-" means "not" and the suffix/root "-rhythmia" means "rhythmic."
We usually refer to these terms as either arrhythmia or dysrhythmias. Under most normal circumstance however, Dysrhythmias are the term I hear most thrown around, but both are the same. Two very dangerous and common dysrhythmia's which are responsible for what we call "Cardiac Arrest" include V. Fib (Ventricular Fibrillation) and PVT/VT (Pulseless Ventricular Tachycardia/Ventricular Tachycardia).

The nurse admits a 10-year-old who has just eaten lobster and has hives over much of the body. in collecting data regarding this child, which question should the nurse ask the caregiver first?

Answers

The question nurse should ask the caregiver first when the situation is that 10-year-old who has just eaten lobster and has hives over much of the body is; "Has the child ever eaten shellfish before now?"

Many farmers use pesticides, which are chemicals that kill insects and help increase the productivity of crops. one such pesticide, ddt is now illegal because it was too effective. it not only killed insects, but also killed predatory animals of insects, like birds, and entered the food chain and affected humans. why do you think that the fda banned the use of ddt?

Answers

They probably banned ddt because ddt is supposed to be for insects but it was killing birds then spread to humans that's dangerous

Of all the forms of electromagnetic radiation, the one with the lowest frequency is: question 9 options:

Answers

Radio waves are the lowest frequency.

whats is Phospholipid..?

A.) Structure of cell membranes
B.)insulation
C.)energy..?

Answers

Structure of cell membranes

An enzyme known as amylase is found in the saliva of humans. This enzyme helps to begin the process of digesting starch molecules in the foods we eat. Which of these BEST describes how enzymes like amylase help in the process of digestion?

Answers

An enzyme known as amylase is found ins the saliva of humans. This enzyme helps to begin the process of digesting starch molecules in the foods we eat. The best description of how enzymes like amylase help in the process of digestion would be that Amylase is a catalyst that speeds up the chemical process of breaking down food molecules.

He ___________ nervous system transmits information from receptors to the cns, while the ___________ nervous system transmits information from the cns to the rest of the body.

Answers

Hello There!

The sensory nervous system transmits information from receptors to the CNS, while the motor nervous system transmits information from the CNS to the rest of the body.

Hope This Helps You!
Good Luck :) 

- Hannah ❤

If a person with type o blood is crossed with a person who is heterozygous for type b blood, what would be the predicted phenotyic ratio of their children?

Answers

wouldnt it be O? im not to sure

If a person with type O blood is crossed with type B blood who is heterozygous producing offspring with 50% of B  type and 50% of type O blood group.

What is a blood group?

Blood grouping is controlled by genes and has four types A, B, AB, and O showing codominance character, and the heterozygous condition of the type B blood group.

Cross of blood group B X O

Gametes for B are i and B

                for O are i and i

producing children 1/2 is type B blood group and 1/2 is type O blood group.

The Cross is attached in the image below.

Therefore due to the heterozygous condition of the type B blood group, it produces two different gamete which is B and i show half of the children is b type and half is O type, blood group.

Learn more about blood, here:

https://brainly.com/question/18565626

#SPJ2

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