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saw5 [17]
2 years ago
7

Cell culture inserts/microporous membranes promote the proper phenotype of a variety of endothelial cells including kidney cells

, intestinal epithelial cells and others. Equally as important is the fact that these devices can be used to study transcytosis, a process discussed briefly in the cell culture lecture.
What is transcytosis and why does the device described above allow one to study this process compared to a typical, plastic cell culture plate?
Biology
1 answer:
JulsSmile [24]2 years ago
4 0

Answer:

Explanation:

Transcytosis is the transfer of molecules across cells from one side to the other, a process that entails endocytosis, vesicular transfer and exocytosis, and which speeds the bulk movement of molecules through tissues.

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Where are the protons located?<br> O nucleus<br> O electron cloud
Rzqust [24]

Answer: The nucleus.

Explanation: In an atom, there are two main parts, the nucleus and the electron cloud/electron shells. The protons and neutrons are located in the nucleus, and the electrons are located in the electron shells/cloud/whatever.

3 0
2 years ago
Alleles are different versions of:
eimsori [14]

Answer:

Genes

Explanation:

7 0
3 years ago
Which condition is a cause of impotency in men
daser333 [38]
<span>Atherosclerosis is a common cause, because there is a lack of blood flow in the person's body, and this can cause a male to be impotent. 

Diabetes is also a common cause because once again it causes less blood flow. 

In a younger man, a cause could be anxiety. This is because nervousness and being anxious can lessen blood flow.

If you have choices, I suggest choosing one that has to do with less blood flow happening, which that is the main cause.

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4 0
3 years ago
Which of the following statements is accurate?
Musya8 [376]

Answer: c. the wavelength of both transverse and longitudinal waves is measured parallel to the direction of the travel of the wave.

Explanation:

The wavelength is simply the distance that takes place between two successive troughs fir a particular wave. It is calculated as:

Velocity / Frequency.

From the statement given, the option that is accurate is that the wavelength of both transverse and longitudinal waves is measured parallel to the direction of the travel of the wave.

8 0
2 years ago
How is the information stored within the base sequence of DNA used to determine a cell’s properties?
vovikov84 [41]

Answer:

The genetic material of most of the organism is Dexoxy-ribonucleic acid OR DNA which are formed of the monomer unit called nucleotide. Each nucleotide is composed of a 5-C deoxyribose sugar, a phosphate group and 4 types of nitrogenous bases mainly adenine, cytosine, guanine and thymine.

It is the sequence of these nitrogenous bases which determine the fate of a cell as these nitrogenous bases are read by the ribosome in the form of triplets called codons where each codon codes for specific amino acids. These amino acids bind to each other via peptide bonds to form proteins.

Thus, these nitrogenous bases control the important property of the cell.

6 0
3 years ago
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