
南一國中自然1下_ch1-1
Authored by 南一 自然
Science
7th Grade
Used 55+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關動物細胞進行減數分裂的敘述,何者正確?
輸精管的細胞
成熟紅血球
成熟紅血球
卵
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
豌豆細胞核中有七對染色體,故豌豆染色體之套數應為:
單套
雙套
7套
14套
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿福想觀察具有不成對染色體的人體細胞,下列哪個細胞適合做為觀察對象?
受精卵
卵子
皮膚細胞
48、96成熟紅血球
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關染色體的敘述,下列何者正確?
人體內的染色體一直都處於短棒狀的形態
)染色體只由DNA構成
同源染色體是指來自父母雙方各一條且形狀大小相同的兩條染色體
構造愈複雜的生物其染色體數愈多
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿華在豌豆的葉肉細胞中觀察到7對成對的染色體,請推論豌豆的精細胞的染色體數量為何?
7條
14條
28條
7對
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
戈登主廚切菜時,不小心用刀劃傷了手指皮膚,待傷口復原後,新長出的皮膚細胞染色體數目為何?
23條
23對
46對
92對
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
川普口腔中的皮膜細胞進行細胞分裂時,分裂前染色體會複製X次,分裂後產生Y個子細胞,子細胞有Z條染色體,X+Y+Z=?
28
29
49
51
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