
0308早修自然

Quiz
•
World Languages
•
7th Grade
•
Hard
徐 嘉男
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,人在產生精子或卵時會進行「甲」;卵受精後,受精卵會進行「乙」,形成新個體。請問下列敘述何者正確?
甲過程中分裂一次,乙分裂兩次
甲過程中染色體複製兩次,乙過程中染色體分裂一次
甲、乙的子細胞皆有兩個
甲一個子細胞中染色體的套數為乙一個子細胞中染色體套數的一半
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若有一生物雌雄同體且自體受精(即同一個生物個體可同時產生精子與卵,而且自己的精子與卵結合),則該生物行什麼生殖法?
無性生殖,子代與親代有遺傳變異
無性生殖,子代與親代無遺傳變異
有性生殖,子代與親代有遺傳變異
有性生殖,子代與親代無遺傳變異
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在肌肉細胞分裂的過程中,可能會出現下列何種現象?
染色體複製兩次
在分裂前染色體排列在中間
同源染色體成對排列在一起
一個肌肉細胞會產生四個肌肉細胞
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
就染色體數目的變化而論,下列四項活動中,哪兩項的效果正好相反?(甲)受精作用;(乙)精子或卵形成;(丙)無性生殖;(丁)減數分裂
甲丙
乙丙
丙丁
甲丁
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
取甲、乙兩種母細胞,其分裂過程中遺傳物質含量變化如附圖所示。關於甲、乙兩種母細胞的比較,下列何者錯誤?
甲細胞為單套,乙細胞為雙套
甲、乙兩細胞可存在同一器官中
甲、乙細胞中染色體數目相同
甲、乙細胞中均具有同源染色體
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有性生殖與無性生殖的主要區別方式為下列何者?
交配的有無
呼吸的方式
受精的有無
陸生的與否
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
臺糖公司所種植的蘭花享譽國際,漂亮又便宜,而且品質也相當齊一,你認為他們最可能用下列哪一種方法來培養蘭花?
採收種子繁殖
利用花瓣來作營養器官繁殖
利用葉來作營養器官繁殖
可利用頂芽作組織培養繁殖
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