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19 Jan 2019

I need help with these biology questions. I tried answering them and I got them wrong and I don't know why they're wrong. Please determine the right answer and explain why. Thank you!

Incorrect selected answer is the choice I picked that was marked wrong and 'Answers' is all the options.

1) Which of the following type(s) of membrane transporter(s) can exist in an open state creating a path for simple diffusion through a cell membrane? (select all that apply)

Incorrect Selected Answers:

A. Uniport Carrier Proteins

Answers: A.

Uniport Carrier Proteins

B.

Symport Carrier Proteins

C.

Antiport Carrier Proteins

D.

Gated Channel Proteins

2)

Which of the following is NOT characteristic of diffusion potentials?

incorrect Selected Answer:

C. result from simple diffusion of ions

Answers: a.

can be either positive or negative

b.

depend on concentration gradients of ions

c.

result from simple diffusion of ions

d.

continue indefinitely without decrement

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Bunny Greenfelder
Bunny GreenfelderLv2
20 Jan 2019

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