Q: A symporter carries how many different molecules or ions in the same direction?


Read this paragraph and choose the correct option from the provided answers:

Figure 5.17 A uniporter carries one molecule or ion. A symporter carries two different molecules or ions, both in the same direction. An antiporter also carries two different molecules or ions, but in different directions. (credit: modification of work by “Lupask”/Wikimedia Commons).

 Choices:

- one

- three

- four

- two


A:
two