
南一國中自然1下_ch2-1
Authored by 南一 自然
Science
7th Grade
Used 26+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不屬於性狀?
杜鵑花的花色
豌豆莖的高矮
小狗的耳朵形狀
人類的染色體數量
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知有美人尖為顯性(A),無美人尖為隱性(a)。小美的額頭有美人尖,她的神經細胞內控制美人尖有無的遺傳因子組合為何?
一定是AA
一定是Aa
不可能是aa
神經細胞內沒有控制美人尖有無的遺傳因子
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一隻雄天竺鼠,其耳朵細胞內控制毛色的遺傳因子組合為Bb,下列相關敘述何者正確?
此天竺鼠的精子內沒有控制毛色的遺傳因子
此天竺鼠只會產生具有B遺傳因子的精子
此天竺鼠可能會產生具有B或b遺傳因子的精子
此天竺鼠會產生同時具有B和b遺傳因子的精子
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若天竺鼠黑毛為顯性(B),棕毛為隱性(b),有一對黑毛天竺鼠(Bb×Bb)交配後,其子代的遺傳因子組合有X種,毛色有Y種,X+Y=?
3
4
5
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
孟德爾選擇豌豆為研究材料,是因為豌豆:
整株植物只有七種性狀,很方便觀察
自然狀況下為異花授粉,可以人為選擇親代
生長期很長,每代有三、四年的時間,可充裕地歸納結果
子代數量多,數據有代表性
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿鴻在Google的搜尋引擎打入下列幾個關鍵字:「遺傳學、豌豆、神父」,最有可能尋到下列哪一位科學家?
達爾文
孟德爾
虎克
摩根
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知雙眼皮為顯性(A),單眼皮為隱性(a)。小嬌具有雙眼皮,她的父母控制雙眼皮或單眼皮的遺傳因子組合不可能為何?
AA×aa
Aa×Aa
Aa×aa
aa×aa
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