Ask your own question, for FREE!
Biology 18 Online
iuytyuioiuytyuiop:

Cell transport

Timmyspu:

So whats your question?

iuytyuioiuytyuiop:

iuytyuioiuytyuiop:

did I put the boxes in the right spots? @AZ

Timmyspu:

It looks correct.

AZ:

It looks good! I'm just not sure about endocytosis and exocytosis. In exocytosis, you can secrete proteins for the ECM or neurotransmitters (depending on the cell). But there's receptor-mediated endocytosis where you'll have receptor proteins and that's what molecules can bind to and then be brought into the cell. So yeah mhmm

iuytyuioiuytyuiop:

should I move it around? or submit it like this

AZ:

I think if the question says using proteins, it should probably be switched around

iuytyuioiuytyuiop:

so i move endoyctosis and ecoctyosis

Timmyspu:

Yes thats what AZ said so I would think so.

AZ:

"Exocytosis is the primary means of cellular secretion. Because exocytosis involves fusion between the plasma membrane and the membrane of secretory vesicles, it is likely that proteins on these two membranes, as well as additional proteins in cellular cytoplasm, mediate exocytosis." https://pubmed.ncbi.nlm.nih.gov/8725405/ They're not even sure of the mechanism D:

AZ:

So yeah, switch them

iuytyuioiuytyuiop:

ok ill swap them

iuytyuioiuytyuiop:

thanks

AZ:

No problem!

iuytyuioiuytyuiop:

I got a 0/10 !?

AZ:

I just looked at it again and I had overlooked something Passive transport is moving substances down their concentration gradient while active transport is moving substances against their concentration gradient which is why active transport requires energy.

AZ:

Is diffusion a form of active transport or passive transport?

iuytyuioiuytyuiop:

passive

AZ:

There's only 9 blanks but it makes no sense to have received a 0. It probably has to be graded by your teacher manually

AZ:

That's right!

iuytyuioiuytyuiop:

my grade is 84 so it effected my grade already

iuytyuioiuytyuiop:

maybe i cant make a single mistake

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!