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gizmo_the_mogwai [7]
3 years ago
5

In an enzymatic reaction: Select one: a. The enzyme leaves the reaction chemically unchanged b. The least important level of org

anization for an enzyme is its tertiary structure c. Increasing temperature above the optimal value slows the reaction rate
Biology
1 answer:
Colt1911 [192]3 years ago
4 0

Answer:

c. Increasing temperature above the optimal value slows the reaction rate

Explanation:

Enzyme activity is  affected by factors, such as temperature, pH, and concentration.

The rate of an enzyme-catalysed reaction increases as the temperature increases. However, increasing the temperature above the optimal value slows the reaction rate because the enzyme becomes denatured and can no longer function.

Thus, the correct option is "C"

c. Increasing temperature above the optimal value slows the reaction rate

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Paliperidone has low affinity for lipid-rich environments compared from the parent compound risperidone. Due to its hydrophilicity characteristic, paliperidone is capable of hydrogen bonding with other molecules containing water and hydroxyl groups. Lipophilicity is a determining factor for the rate and degree of metabolism of the drug in the body and for crossing the blood–brain barrier (BBB).

Moreover, these differences are implicated in synaptic plasticity and neuronal firing effects in the mechanism of mitochondrial movement, protein expression, and phosphorylation of the drug. Paliperidone as a mood stabilizer is an active metabolite of risperidone with antipsychotic effects used for the treatment of schizophrenia and its associated disorders.

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8 0
3 years ago
Which end of actin filaments within sarcomeres is associated with (attached to) Z discs?a) The plus end for all actin filamentsb
aliina [53]

Answer:

The plus end for all actin filaments.(Ans. A)

Explanation:

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Sarcomeres are approx 2.4 micro meter in length, and they are bounded at both end with the help of Z-disks. Plus end of the Z-disks are oriented with actin filaments and their minus ends to the direction of center of the sarcomeres. Z-disk consist an actin capping protein, which is known as cap-Z. Cap-Z helps to bind plus end of the actin filaments.

3 0
4 years ago
Is lactic acid fermentation used to make bread,beer,and wine?
Katen [24]

I believe lactic acid fermentation is used for all three!

4 0
3 years ago
Read 2 more answers
While jeff was looking Under the microscope at cells in different stages of the cell cycle he commented on the fact that many ce
Virty [35]

Answer:

C

Explanation:

Interphase  is the uniform phase for all cells division'. It  signifies the  begin of any cell cycle division. it is the period of prolong rest by the cells to prepare for the long journey of cell division. It involved replication of DNA, of organelles to be distributed in the daughter cells,   accumulation  of  food resources .,

It  is made up of the G1, for normal  growth of cells and function of cells, doubling of organelles numbers.

S=synthesis stage,   for DNA and genetic material replications

and the G2 phase  growth resumption and  preparation of cells division.

Therefore since all cells must undergo  Interphase and carry out all the above processes  prior to cell division, this stage(interphase) must be uniform to all cells.

5 0
3 years ago
( PLEASE HELP ASAP! BIG POINTS! ) An unknown substance is heated from 10 °C to 25 °C. The table below shows the state of the sub
SCORPION-xisa [38]

Answer: Option (A) is the correct answer.

Explanation:

It is given that the unknown substance is solid at 15 degree celsius. When further heated then heat energy breaks the bond between molecules of the solid.

As a result, temperature remains constant until all the bonds are broken down to convert the solid into liquid.

Hence, the constant 17 degree celsius temperature shows that the solid is melting and after it completely melts then it converts into liquid at 23 degree celsius.

Thus, we can conclude that the statement its melting point is 17 °C, is correct about the unknown substance.

7 0
3 years ago
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