試題詳解

1. Which of the following descriptions about brown algae is NOT correct?
(A) They are the smallest and least complex algae.
(B) They are multicellular and mostly marine.
(C) They contain chlorophylls and carotenoids in their plastids for photosynthesis
(D)Some species, such as Japanese "kombu", are eaten as human food.
(E)Their cell walls contain gel-forming polysaccharides called algin.