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Naddika [18.5K]
4 years ago
15

The structural level of a protein least affected by a disruption in hydrogen bonding is the

Biology
1 answer:
bearhunter [10]4 years ago
7 0

Answer: a. Primary level.

Explanation:

The primary level is characterized by the sequence of aminoacids of the protein, aminoacids have a carboxyl and an amino group bonded to a carbon atom, and are held together by peptide bonds between the carboxyl end of an aminoacid and the amino end of the next one, making an aminoacid chain.

Secondary, tertiary and quaternary levels determine the shape and thus the function of the protein according to different forces, hydrogen bonds take part in it bending the chain in different ways.

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Akeelah extended her arm in front of her and then extended one of her fingers. She focused on that finger. Next, she closed her
blsea [12.9K]

Answer: Binocular disparity.

Explanation:

Binocular disparity is the slight difference between the points of view provided by both eyes. This difference in image location is what our brain uses to perceive depth from two-dimensional images provided by each eye.

6 0
3 years ago
Consider the diagram of an internal feedback mechanism that the body uses to help maintain homeostasis.
enyata [817]

In homeostasis the body has a target set point which it tries to maintain, with the use of the negative feedback loop the body strives to stabilize the internal environment by regulating the temperature of the body.

4 0
3 years ago
What is the result of water flowing down gently sloping land?<br><br> High energy or low energy
ivolga24 [154]

Answer:

i belive its low energy

Explanation: If the water is sloping the land gently its not using much energy.

7 0
3 years ago
Answer the following True or False: A hypothesis test was conducted to see if a new HIV vaccination reduces the risk of contract
Anettt [7]

Answer:

The correct answer is - true.

Explanation:

Type I error occurs when the alternate hypothesis is accepted though it is false. A type II error is the failure to reject a false null hypothesis or an alternative hypothesis is rejected even though it is true.

For instance of type II errors: a blood test designed to detect the disease failing to detect the disease in a patient who really has the disease. In the given case vaccination not approved even though reduce the risk of contracting the HIV virus.

Thus, the correct answer is - true.

7 0
3 years ago
The sodium-potassium pump can transport _______. the sodium-potassium pump can transport _______. only if sodium and potassium a
Alex
The correct answer is: <span>only if sodium and potassium are available.

The sodium-potassium pump is an enzyme that uses the chemical energy stored in ATP molecules to export 3 sodium ions out of the cell and to import 2 potassium ions into the cell. This happens simultaneously, so the presence of both of the ions is necessary.  
</span>
5 0
3 years ago
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