[考題] 原生生物
下面3題我找不到答案,可否指點一下
[清華92轉學考]
13. In general, how do algae and protozoans differ?
a.Protozoans can move, and algae cannot.
b.Algae are free-living, and protozoans are parasitic.
c.Protozoans are autotrophic, and algae are heterotrophic.
d.Algae are photosynthetic, and almost all protozoans are heterotrophic.
e.Algae are prokaryotes, and protozoans are eukaryotes.
(想法)我覺得b,c,e都錯..而a,d不確定
14. Which of the following organisms forms gametes at some stage in their
life cycle?
a.Plasmodium 瘧原蟲
b.a cellular slime mold 單細胞黏菌
c.Paramecium 草履蟲
d.Stentor can reproduce asexually (cell division) or sexually by conjugation
e.Both a and b
我猜a
15. Alternation of generations is seen in the life cycle of
a.Stentor
b.amoeba
c.Laminaria <--字典查不到,這是什麼?
d.cyanobacteria
e.Euglena
某些紅,褐,綠藻有世代交替,所以我猜e
不知答案對不對?
清華連著三題不會寫 XD
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