Asked by: Vinicius Friedsam
healthy living nutrition

Which molecule is considered the gateway for aerobic metabolism?

45
The citric acid cycle is the final common pathway for the oxidation of fuel molecules—amino acids, fatty acids, and carbohydrates. Most fuel molecules enter the cycle as acetyl coenzyme A. Under aerobic conditions, the pyruvate generated from glucose is oxidatively decarboxylated to form acetyl CoA.


Also asked, what is the body's most metabolically active organ?

the liver. Once nutrients have been absorbed, the liver is the first organ to metabolize, store or send them through the blood to other tissues.

Beside above, what compound catalyzes metabolic reactions? Amino acids and proteins Many proteins are enzymes that catalyze the chemical reactions in metabolism. Other proteins have structural or mechanical functions, such as those that form the cytoskeleton, a system of scaffolding that maintains the cell shape.

In this way, what is the primary energy compound produced by the oxidation of ethanol by alcohol dehydrogenase?

The principal pathway involves cytosolic alcohol dehydrogenase (ADH), which catalyses the oxidative metabolism of alcohol to acetaldehyde. Hydrogen is transferred from alcohol to the cofactor nicotinamide adenine dinucleotide (NAD), converting it to the reduced form, and acetaldehyde is produced.

Which of the following is the most concentrated source of energy?

Fat

Related Question Answers

Germana Zumwalde

Professional

Which organ uses the most energy?

The brain – Our most energy-consuming organ. May is the Month of the Brain, our most energy-consuming organs. Representing only 2% of the weight of an adult, the brain consumes 20% of the energy produced by the body.

Zakariae Vakser

Professional

What is ATP used for?

The Adenosine triphosphate (ATP) molecule is the nucleotide known in biochemistry as the "molecular currency" of intracellular energy transfer; that is, ATP is able to store and transport chemical energy within cells. ATP also plays an important role in the synthesis of nucleic acids.

Ginevra Nortier

Professional

What is the main source of energy of the human body?

Carbohydrates, such as sugar and starch, for example, are readily broken down into glucose, the body's principal energy source. Glucose can be used immediately as fuel, or can be sent to the liver and muscles and stored as glycogen.

Melonie Antonakos

Explainer

What is energy in human body?

The human body carries out its main functions by consuming food and turning it into usable energy. Immediate energy is supplied to the body in the form of adenosine triphosphate (ATP). Since ATP is the primary source of energy for every body function, other stored energy is used to replenish ATP.

Lasonya Subram

Explainer

How do humans produce energy?

All parts of the body (muscles, brain, heart, and liver) need energy to work. This energy comes from the food we eat. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose.

Marcelene Monick

Explainer

What organs are involved in metabolism?

The 5 Internal Factors That Rule Your Metabolism
  • Your liver. If you were a car, your liver would be like the engine.
  • Your adrenals. Your adrenals are small glands that lie on top of your kidneys, and they secrete hormones that regulate your body's response to stress.
  • Your thyroid. The thyroid is a metabolic superstar!
  • Your pituitary.
  • Your substance.

Helida De ath

Pundit

How is ATP made?

The actual formation of ATP molecules requires a complex process called chemiosmosis. This energy is used by enzymes to unite ADP with phosphate ions to form ATP. The energy is trapped in the high-energy bond of ATP by this process, and the ATP molecules are made available to perform cell work.

Zoubaida Blankenbach

Pundit

What organs are highly metabolic and why?

Organ and tissue masses and REE
The masses of 4 high-metabolic-rate organs (ie, liver, brain, heart, and kidneys) and 3 low-metabolic-rate tissues (ie, skeletal muscle, adipose tissue, and residual mass) for all subjects and 3 age groups are presented in Table 3.

Teotiste Kasturirangan

Pundit

How can I speed up my liver metabolism?

Over time, fat and toxins build up in the liver and the metabolism slows waaay down.

Some of the best for liver health include:
  1. dark leafy greens.
  2. cruciferous vegetables.
  3. bitter/sour foods such as cultured vegetables and kombucha.
  4. green tea.
  5. apple cider vinegar.
  6. high antioxidant fruits such as berries.

Adame Pawluk

Pundit

What is the rate of alcohol metabolism?

On average, the liver can metabolize 1 standard drink per hour for men, or about 0.015g/100mL/hour (i.e., a reduction of blood alcohol level, or BAC, by 0.015 per hour). In addition to liver processing, about 10% of alcohol is eliminated through sweat, breath, and urine.

Xiaohong Luizaga

Pundit

What is the first step in the body's metabolism of alcohol?

The first step of the alcohol metabolism process is the conversion of the alcohol to another class of organic molecules called an aldehyde. This aldehyde is called acetaldehyde or ethanal.

Hugo Sanabrias

Teacher

How can I speed up my alcohol metabolism?

Food may help your body absorb alcohol. Water can help reduce your BAC, though it will still take one hour to metabolize 20 mg/dL of alcohol. Avoid caffeine. It's a myth that that coffee, energy drinks, or any similar beverages alleviate intoxication quicker.

Ilazki Mellouki

Teacher

What happens to methanol when ADH acts on it?

Methanol is converted to formaldehyde via alcohol dehydrogenase (ADH) and formaldehyde is converted to formic acid (formate) via aldehyde dehydrogenase (ALDH). Outbreaks of methanol poisoning have occurred primarily due to contamination of drinking alcohol. This is more common in the developing world.

Meirong Elhafi

Teacher

What is ethanol metabolized to in the body?

Most of the ethanol in the body is broken down in the liver by an enzyme called alcohol dehydrogenase (ADH), which transforms ethanol into a toxic compound called acetaldehyde (CH3CHO), a known carcinogen.

Rey Zoccarato

Teacher

Do alcoholics metabolize alcohol faster?

No matter how much alcohol you consume, your body can only metabolize a certain amount every hour. In reality, the time each individual takes to metabolize alcohol can vary widely. But in all cases, alcohol is metabolized more slowly than it is absorbed.

Jayme Urosa

Reviewer

How do you break down acetaldehyde?

Most alcohol is broken down, or metabolised, by an enzyme in your liver cells known as alcohol dehydrogenase (ADH). ADH breaks down alcohol into acetaldehyde, and then another enzyme, aldehyde dehydrogenase (ALDH), rapidly breaks down acetaldehyde into acetate.

Arundhati Fernandez De Cordoba

Reviewer

What are the four stages of catabolism?

Stages of Catabolism
  • Stage 1 – Stage of Digestion. The large organic molecules of organic chemistry like proteins, lipids, and polysaccharides are digested into their smaller components outside cells.
  • Stage 2 – Release of energy.
  • Stage 3 – Energy Stored.

Zosima Gervek

Reviewer

What are the 4 metabolic pathways?

In humans, the most important metabolic pathways are: glycolysis - glucose oxidation in order to obtain ATP. citric acid cycle (Krebs' cycle) - acetyl-CoA oxidation in order to obtain GTP and valuable intermediates. oxidative phosphorylation - disposal of the electrons released by glycolysis and citric acid cycle.

Kemuel Meisner

Supporter

What are the 3 types of metabolism?

Wolcott provides three general metabolic types:
  • Protein types: Protein types are fast oxidizers or parasympathetic dominant.
  • Carbo types: Carbo types are slow oxidizers or sympathetic dominant.
  • Mixed types: Mixed types are neither fast or slow oxidizers and are neither parasympathetic or sympathetic dominant.

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EveryThingWhat Staff Editor

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27th March, 2020

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