If the brown algae obtained their chloroplasts through secondary endosymbiosis,then the number of membranes surrounding their chloroplast should be _________.
A)2
B)3
C)4
D)5
E)6

Question

Quizplus · Accepted Answer

In secondary endosymbiosis, a eukaryotic host cell engulfs another eukaryotic cell that already has a chloroplast, resulting in chloroplasts with four membranes.

If the Brown Algae Obtained Their Chloroplasts Through Secondary Endosymbiosis,then