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Diffusion Questions and Answers (Q&A)

John Smith
Answered: Jul 03, 2020
Starch

As we observed in the Diffusion Through a Membrane lab, starch cannot pass through a semi-permeable membrane. We know this because the solution surrounding the cell we constructed...Read More

4 Answers

554 views
Carice Snow, Motivator
Answered: Nov 27, 2018
Endocytosis, pinocytosis and phagocytosis are means of taking in materials into the cell membrane.
Endocytosis is a cellular process of taking materials by invagination of the cell membrane...Read More

2 Answers

538 views
F. Ray, Student
Answered: Jul 20, 2018
The equilibrium is reached is number 3. The dissolved sugar molecules are evenly distributed throughout the solution. Some may think that the salt solution and sugar solution is the same but...Read More

3 Answers

460 views
Markda John
Answered: Jan 01, 2018
(C) Carbon dioxide would diffuse out of the cell One of the first things that will happen to this cell is carbon dioxide will flow out of the cell. This happens because carbon dioxide is a...Read More

2 Answers

451 views
John Smith
Answered: Jul 03, 2020
Active Transport
Active transport is the movement of molecules from an area of lower concentration to an area of higher concentration. Because this defies the law of diffusion, it takes the...Read More

2 Answers

410 views
Jeffreypoblador
Answered: Feb 19, 2018
Both of this guys the wrong idea the real answer is 3 because it goes across the membrane and that is why the dye molecule is know going through the bottle. I'm sorry that this people didnt know...Read More

3 Answers

377 views
D. gray, Builder
Answered: Mar 06, 2019
The answer to this is Facilitated Diffusion. Facilitated diffusion is the process by which the passive transport of molecules and ions through a passageway going to the integral membranes....Read More

2 Answers

337 views
John Adney
Answered: Mar 06, 2019
Diffusion is the movement of molecules from a region of high molecular concentration to a region of low molecular concentration until they are evenly distributed

3 Answers

336 views
Markda John
Answered: Jan 01, 2018
(c) Hypertonic A saline solution with 1.5% saline would be considered hypertonic when going in the body. The blood in our bodies has a saline concentration of 0.9% on average. A hypert...Read More

3 Answers

330 views
John Smith
Answered: Jul 03, 2020
Glucose

Starch is too large to pass through the proteins on the membrane of a cell, and Oxygen and Ethanol pass through the phospholipid bi-layer via passive transport and cannot be stopped.

2 Answers

315 views
M. Porter, Senior Executive
Answered: Mar 11, 2019
Diffusion is defined as the transfer of particles from an area of higher concentration to an area of lower concentration. This is because diffusion is a property of equilibrium. It means that...Read More

3 Answers

291 views
Carice Snow, Motivator
Answered: Mar 06, 2019
The answer to this is false. The lipids may be too large to pass through the cell membranes if they do not dissolve but the thing is, they do dissolve. This means that even if they are too big,...Read More

2 Answers

264 views
D. gray, Builder
Answered: Mar 06, 2019
The answer to this is number 1. Aquaporins. This integral membrane is responsible for providing the needed channels so that water can be transferred easily. You can just imagine how hard it would...Read More

2 Answers

250 views
John Smith
Answered: Jul 03, 2020
Hypertonic

Our blood has a concentration of 0.9% saline. Any substance with a higher salt concentration is considered hypertonic, while any solution with a lower salt concentration is...Read More

3 Answers

245 views
Carice Snow, Motivator
Answered: Mar 06, 2019
The colors will be the following: purple, dark purple, blue-black, then finally, black. Diffusion is known to be important to organisms because this is the process by which different molecules...Read More

2 Answers

238 views

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