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Kazeer [188]
3 years ago
8

One swedish study of genetic factors in the cause of dementia found that the concordance rate for monozygotic twins was _____ pe

rcent. 1 20 40 over 50
Biology
1 answer:
SIZIF [17.4K]3 years ago
7 0
<span>One swedish study of genetic factors in the cause of dementia found that the concordance rate for monozygotic twins was over50 percent. The monozygotic twins in mostly 50 percent are living in the world in search result.</span>
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Unlike a eukaryotic cell, a prokaryotic cell lacks
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D

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Why do cells use fat and starch for long term energy storage instead of atp molecules
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3 years ago
Can somebody do 4 and 5 for me
Dafna1 [17]

Answer:

4. According to what is observed in the diagram, the maltose (substrate) binds to the maltase (enzyme) to obtain glucose molecules (product), in a process of <u>hydrolysis</u> of the maltose.

5. Three factors that can affect intestinal maltose activity - slowing it down or stopping it - are temperature, pH and substrate depletion.

Explanation:

4. Enzymes, such as maltase, have the function of making a reaction faster and decreasing the activation energy. <u>Maltase is responsible for breaking down a maltose molecule, a dimer, into two glucose monomers</u>, which is a hydrolysis reaction of the bonds that hold glucose molecules together.

5. There are several factors that can cause the decrease or cessation of the activity of an enzyme. <u>Enzymes are activated when substrate is available and work best under ideal temperature and pH conditions</u>. When there are alterations of these factors, the enzyme will reduce or stop the reaction in which it intervenes.

  • <em><u>pH</u></em><em>: when the pH increases or decreases it produces a decrease in the speed of reaction that catalyzes an enzyme. Very high or low pH levels can denature the enzyme and make the expected reaction not occur. </em>
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4 0
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