If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Identifying cell structures

Problem

Cell with structures labeled A, B, C, and D
Which structure is represented by letter B?
Choose 1 answer:
Choose 1 answer:
Stuck?
Stuck?