
國中七下南一版生物2-1~2-2測驗
Quiz
•
Biology
•
7th Grade
•
Practice Problem
•
Medium
怡彣 宓
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25 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
豌豆適合作為遺傳實驗的材料,原因不包含下列何者?
生長期短
容易大量栽種
特徵明顯
容易以營養器官繁殖
2.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
下列何者不是生物的性狀?
豌豆莖的高矮
斑馬身上的斑紋
人類的直髮
樹的年輪數目
3.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
T:豌豆高莖遺傳因子、t:豌豆矮莖遺傳因子,若二株高莖豌豆授粉,子代全為高莖。請問下列敘述何者正確?
高莖親代遺傳因子的組合可能是TT ×Tt
高莖子代遺傳因子的組合只能是Tt
親代皆只能產生一種配子
親代遺傳因子的組合一定是Tt ×Tt
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
假設雙眼皮的遺傳因子(A)為顯性,單眼皮的遺傳因子(a)為隱性,請問雙眼皮的哈利(其母親為單眼皮)與也是雙眼皮的未婚妻結婚後,有沒有可能生出單眼皮的小孩?
可能,哈利是Aa、未婚妻是AA
可能,哈利是Aa、未婚妻是Aa
不可能,哈利是AA、未婚妻是AA
不可能,哈利是AA、未婚妻是Aa
5.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
已知豌豆莖高矮由一對遺傳因子控制,其中顯性為T、隱性為t,若親代的遺傳因子組合為Tt ×tt,請問:子代遺傳因子組合為tt的機率為何?
四分之一
四分之三
二分之一
三分之二
6.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
今有兩株高莖豌豆,其遺傳因子組合都是Tt,請問有關他們所產生之子代的性狀表徵表現,下列何者正確?
全都是高莖豌豆
全都是矮莖豌豆
高莖豌豆和矮莖豌豆各占一半
高莖豌豆所占的比例較大
7.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
豌豆種子的顏色由一對遺傳因子所控制,黃色為顯性(Y),綠色為隱性(y)。則遺傳因子組合YY、Yy、yy種子顏色性狀的表徵表現分別為何?
黃、綠、綠
黃、綠、黃
黃、黃、綠
綠、黃、黃
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