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Ipatiy [6.2K]
4 years ago
13

The fluid mosaic model describes the structure of the cell membrane.To what does fluid portion of the model refer? To what does

the mosaic portion refer ?
Biology
1 answer:
Tcecarenko [31]4 years ago
5 0

fluid part refers to the phospholipids of a cell membrane

mosaic part refers to proteins embedded in the phospholipid bilayer

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Regulatory enzymes are often the first enzyme in a multiple-reaction sequence. why might this be the case?
lions [1.4K]

before wasting energy on stopping a response mechanism halfway through, you want to stop the process. feedback restraint at the outset.

Everything in cell metabolism happens extremely sequentially. A process will produce waste if you let it run on its own. First, the regulatory enzyme reduces waste by stopping the entire pathway.

<h3>Which enzymes fall under the regulatory category?</h3>

Kinases are regulatory enzymes that make it easier to transfer phosphate groups to particular substrates. Protein kinases are one of the many types of kinases that play a role in controlling and further modifying cellular activity.

<h3>Which three regulatory enzymes are there?</h3>

Citrate synthase, isocitrate dehydrogenase, and beta-ketoglutarate dehydrogenase are the three enzymes that control the TCA cycle. The irreversible stages of the TCA cycle, which are the primary point of regulation, are catalyzed by these enzymes, which are allosterically regulated.

learn more about enzymes here

<u>brainly.com/question/14603979</u>

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6 0
2 years ago
Read 2 more answers
How do viruses spread and how do they affects your body? (Depending on which virus, you can pick any.)
Setler [38]

Answer:HOPE THIS HELPS :D

Explanation:

For coronavirus, it spreads when a person with coronavirus coughs, sneezes, get his or her saliva on another person, or when they get discharge from their nose on another person. I also know that if an infected person infects a non living object, the next person that touches it can get coronavirus by touching his or her body part. (Basically any where with holes including eyes, nose, mouth etc.)  coronavirus can stay on surfaces for a long time. I don’t know how long though.

5 0
3 years ago
During the conversion of glucose into a free form of energy only a small percentage is converted into useable ATP. What is the r
Yuki888 [10]
<h2>A<em>denosine triphosphate</em></h2>

Explanation:

  • <em>ATP, or adenosine triphosphate, is synthetic vitality the cell can utilize.</em>
  • The particle gives vitality to your cells to perform work, for example, moving your muscles as you stroll down the street.<em>When ATP is separated into ADP (adenosine diphosphate) and inorganic phosphate, vitality is discharged.  </em>
  • ATP is converted into ADP which can be recycled back into ATP Is Converted into A waste product that The cell excretes ATP Is broken down into its individual parts and would need to be re-made Through metabolism to be used again.  
  • At the point when one phosphate bunch is expelled by breaking a <em>phosphoanhydride bond in a procedure called hydrolysis,</em> <em>vitality is discharged, and ATP is changed over to adenosine diphosphate (ADP).  </em>
  • <em>ATP works as the vitality cash for cells.</em> It permits the cell to store vitality quickly and transport it inside the cell to help endergonic concoction reactions.
  • As ATP is utilized for vitality, a phosphate gathering or two are withdrawn, and either ADP or AMP is created.
5 0
3 years ago
Air pressure is ___________, when lung volume is___________.
nexus9112 [7]
Air pressure (inside the lungs) is lowest when lung volume is highest, so the answer is B. when you breathe in your lungs expand, which makes the air molecules spread out, therefore the pressure is lower.
6 0
3 years ago
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Match the layers of the Earth to their proper composition.
murzikaleks [220]
Lithosphere would go with Solid Rock.
Outer Core would go with Liquid Iron.
Inner Core would go with Solid Iron.
Asthenosphere would go with Liquid Rock.
Hope I helped!
8 0
3 years ago
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