Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 6 - Test Your Understanding - Level 1 - Knowledge/Comprehension: 1

Answer

B-Chloroplast

Work Step by Step

This is the correct answer because the other options are made up of single-membrane systems that are all connected. The chloroplast is a double membrane structure that we believe to have first been a prokaryotic cell that was "eaten" by a single celled eukaryote. This is the endosymbiotic theory. See concept 6.4 and also page 109 last paragraph.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.