問題詳情

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.

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增

用户評論

【你到別的地方去耍笨好不好】評論

brown algae為最大及最複雜的藻類(A) 它們是最小和最不復雜的藻類。(B) 它們是多細胞的，主要是海洋生物。(C) 它們的質體中含有用於光合作用的葉綠素和類胡蘿蔔素(D) 一些物種，例如日本的“昆布”，被當作人類食物食用。(E) 它們的細胞壁含有稱為藻膠的凝膠形成多醣。