Which of the following is a reason why green algae is considered to be protists rather than plants?
A) The green algae use chlorophyll a, while plants use chlorophyll b.
B) Green algae have a cell wall of chitin, while plants have cell walls of cellulose.
C) Most algae are single-celled, plants are multicellular.
D) All plants are vascular, while all green algae are nonvascular.
E) Algae reproduce only asexually, while plants reproduce sexually.

Question

Quizplus · Accepted Answer

Most algae are single-celled, while plants are multicellular. This is the main reason why green algae are considered protists instead of plants. While some green algae species may be multicellular, it is not a common characteristic for the group as a whole.

Which of the Following Is a Reason Why Green Algae