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patriot [66]
3 years ago
9

How does the cardiovascular system maintain homeostasis?

Biology
1 answer:
BlackZzzverrR [31]3 years ago
7 0
The circulatory system<span> comprises the </span>heart<span>, veins, capillaries and arteries. ... Once depleted of oxygen, the blood returns to the lungs and </span>heart<span>. To </span>maintain homeostasis<span>, the </span>circulatory system<span> delivers oxygen and nutrients in the blood so that they can pass into fluids surrounding the cells.</span>
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A (n) inhibitor has a structure that is so similar to the substrate that it can bond to the enzyme just like the substrate. 2. a
Studentka2010 [4]
The answers are as follows:
1. <span>An inhibitor has a structure that is so similar to the substrate that it can bond to the enzyme just like the substrate: t</span>his is called competitive inhibitor. A competitive inhibitor will compete with the substrate for the active site of the enzyme and bind to the active site, thus incapacitating the substrate from binding to the active site.
2.  An inhibitor binds to a site on the enzyme that is not the active site: this is called non competitive inhibitors. Non competitive inhibitors bind to other site in the enzyme which is not the active site of the enzyme. The binding of the inhibitor changes the conformation of the enzyme as well as the active site, thus making it impossible for the substrate to bind to the enzyme effectively.
3. <span>usually, a(n) inhibitor forms a covalent bond with an amino acid side group within the active site, which prevents the substrate from entering the active site or prevents catalytic activity: this is called irreversible or permanent inhibition. Permanent inhibitors form covalent bonds with the enzyme and prevent substrate from binding to the enzyme.
4. T</span><span>he competitive inhibitor competes with the substrate for the ACTIVE SITE on the enzyme: The active site of an enzyme is the place where the substrate normally bind in order to activate a enzyme. Competitive inhibitors are those inhibitors that compete with the substrate for the active site of the enzyme and prevent the substrate from binding there.
5. W</span><span>hen the noncompetitive inhibitor is bonded to the enzyme, the shape of the ENZYME is distorted. The non competitive inhibitors are those inhibitors that bind to other places in the enzyme instead of the active site. The binding of the non competitive inhibitor usually distort the shape and the conformation of the enzyme thus preventing the substrate from binding to it effectively.
6. E</span><span>nzyme inhibitors disrupt normal interactions between an enzyme and its SUBSTRATE. The principal function of enzyme inhibitor is to prevent the substrate from binding to the appropriate enzyme. This is usually done in the human system in order to regulate the activities of enzymes.</span>
6 0
4 years ago
What is plant tissue culture.Please answer.
choli [55]

Answer:

Plant tissue culture is a collection of techniques used to maintain or grow plant cells, tissues or organs under sterile conditions on a nutrient culture medium of known composition. It is widely used to produce clones of a plant in a method known as micropropagation.

5 0
3 years ago
Which best describes neurons? like all eukaryotic cells, neurons do not have the ability to regulate what substances go in and o
nevsk [136]

<u>like all eukaryotic cells, neurons have a nucleus that controls the activities of the cell</u> is the correct option.

<h3>What are neurons?</h3>
  • The basic building blocks of the brain and nervous system are neurons.
  • They are the cells that receive sensory information from the outside world, convey motor directions to our muscles, and transform and relay electrical signals at each stage along the way.
<h3>What is the function of neuron?</h3>
  • The neuron, a specialized cell created to send information to other nerve cells, muscle cells, or gland cells, is the basic functional unit of the brain.
  • Axons, dendrites, and a cell body make up the majority of neurons.

Mention the types of neurons:

  • Sensory neurons
  • Motor neurons
  • Interneurons

To learn more about neurons visit:

brainly.com/question/14099679

#SPJ4

5 0
2 years ago
Which substance(s) crossed the dialysis membrane? support your response with data-based evidence?
yKpoI14uk [10]
a dialyzing membrane: is a membrane that retains macromolecules (like proteins, lipids) but passes some solute (small molecules) such as ions, glucose, and urea.


This phenomenon is used in medicine (specifically nephrology) in hemodialysis: The dialyzing membrane An exchange module between the internal medium (blood) and the external environment (hemodialyzer), and an electrolytic solution for exchange. The dialysis session is provided by a dialysis machine. It saved patient with chronic renal failure who cannot do renal transplantation by eliminating substances that his body cannot do anymore, like the excess of the urea and ions like sodium, potassium, and chloride.
6 0
3 years ago
Calculate the percentage of mass remaining for Samples A, B, and C to the nearest tenth of a percent. Record the percent of mass
Svetlanka [38]
Sample A: 100.0%
sample B: 98.6%
sample C: 100.0%
3 0
3 years ago
Read 2 more answers
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