選修生物iv-1-1~1-2
Quiz
•
Biology
•
12th Grade
•
Hard
葉東茂 葉東茂
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35 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列何者是導致大部分生物變異的主因?
Answer explanation
答案:(B)
解析:(B)有性生殖即可造成。
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列何者是屬於行為適應的例子?
Answer explanation
答案:(B)
解析:(A)生理適應 (C)形態適應 (D)形態適應
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
能演化的最小生物單位是:
Answer explanation
答案:(C)
解析:族群是演化的最小生物單位
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
每年冬天在臺江國家公園可以看到遷徙來度冬的侯鳥黑面琵鷺,請問黑面琵鷺此種方式稱為何種適應?
Answer explanation
答案:(A)
解析:(A)候鳥遷徙來度冬,故為行為適應
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
一個符合哈溫定律的族群,若有一等位基因A的基因頻率為0.8,則經過3個世紀後,a的基因頻率應為下列何者?
Answer explanation
答案:(B)
解析:一個符合哈溫定律的族群,其等位基因的基因頻率不會改變,故為1-0.8=0.2。
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
一群學生接受PTC辨味試驗,其中識味者為91%(識味為顯性性狀)。其基因型TT、Tt和tt的比率,依照哈溫定律的推算,TT:Tt:tt的比例應為多少?
16:48:36
49:42:9
36:48:16
9:42:49
Answer explanation
答案:(B)
解析:tt 佔9%,t頻率為0.3, T頻率為0.7,TT為0.49,Tt0.21X2=0.42,故選B
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
下列加速物種演化的因素,哪一項較為重要?
Answer explanation
答案:(C)
解析:基因重組才有變異可進行選擇,加速物種演化
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