七下自然2-4生物技術

Quiz
•
Biology
•
7th Grade
•
Medium
白 皮
Used 9+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖是複製桃莉羊的過程,則此過程中會發生下列何者?
減數分裂
細胞分裂
精卵結合
基因轉殖
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
桃莉羊的特徵應與下列何者相同?
灰面母羊
黑面母羊
灰面公羊
白面母羊
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於複製生物的敘述,何者錯誤?
屬於無性生殖的一種
複製的生物個體,能完全表現原有生物的特徵
複製技術在維持農作物的優良品種上有很大的幫助,因此無需規範限制
目前已在牛、羊、豬等物種有複製成功的案例
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若取出一棕色小鼠體細胞中的細胞核,並自另一隻黑色小鼠身上取出卵(去除其細胞核),將兩者融合後所得到的細胞送進雌性白色小鼠的子宮內發育,則新生出來的小鼠體色為何?
棕色
黑色
白色
具有黑、白和棕色花斑
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
科學家利用放射線照射小麥的種子後,想要篩選出高產量的小麥品種,用以解決糧食缺乏的問題,你認為這種做法是否可行?為什麼?
可行,因為經由放射線處理過的種子,其子代一定能表現出高產量的特性
可行,因為利用少數的有利突變,可能可以篩選出高產量的品種
不可行,因為放射線所引起的突變,都是對生物有害的
不可行,因為放射線會把所有的基因都給破壞掉
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不屬於「生物技術」?
醫生利用超音波探測胎兒
人工授粉培育新品種農作物
進行豬隻雜交,以篩選產生新品種豬
將螢火蟲的發光基因轉殖到植物細胞內,使植物發光
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪些研究屬於基因轉殖的應用?
a.將胡蘿蔔的組織塊放在培養基中長成新植株;b.可製造人類疫苗的微生物;
c.照射X光,使紅眼果蠅生出白眼果蠅;d.具有抗蟲基因的稻子。
ab
cd
bd
ac
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