Diffusion Questions and Answers (Q&A)

RickiHeicklen

The answer to this is letter B. Diffusion is the process by which the molecules will move through a permeable membrane from an area of higher concentration to an area of lower concentration. Diffusion is known to be important to a lot of organisms because, without proper diffusion, it will be...Read More

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RickiHeicklen

(B) The movement of molecules through a semi-permeable membrane from an area of higher concentration to an area of lower concentration

The correct answer is The movement of molecules from an area of higher concentration to an area of lower concentration because diffusion is...
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(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 waste product, and there is more carbon dioxide inside this cell than there is outside the cell. The...Read More

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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 can provide the nutrients needed by the body. It is also through diffusion that the different waste...Read More

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(C) Inside the bag.
The only suitable position for the starch to be is inside the bag as after a period of 1-hour starch would have been well processed and made its way into the bag.

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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, they would be able to get through. The lipid will always dissolve in solvents that are non-polar by...Read More

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The answer to this is letter D. All of the other given choices may refer to diffusion but it is only letter D that talks about the United States. It should be remembered that cultural items are unique from one country to another. It should not be assumed that just because something is made in...Read More

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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 diffusion tries to find a state of uniformity in which the particles are of equal concentration...Read More

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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 proteins on the membrane energy to transport molecules across.

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The samples that will change are A, B, C, D, and E. If you are wondering why F will not change, the answer to this is simple: the concentration levels are the same for letter F which means that there will be no change. All of the other given samples will have some changes because the...Read More

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