細胞處於哪一個時期時,同源染色體上的基因可能發生互換?
選修生物I-段考2複習CH3

Quiz
•
Biology
•
11th Grade
•
Hard
葉東茂 葉東茂
Used 6+ times
FREE Resource
45 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有絲分裂時
第一次減數分裂時
第二次減數分裂時
受精時
Answer explanation
同源染色體上的基因可能發生互換是在細胞處於第一次減數分裂時。
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在DNA的結構中,A、T之間可以形成幾個氫鍵?
2個
3個
4個
5個
Answer explanation
DNA的結構中,A、T之間可以形成2個氫鍵。
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關遺傳學理論與提出者的配對,何者有誤?
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
將噬菌體的蛋白質與DNA分別以放射性物質標示後,以此噬菌體感染大腸桿菌時,何種物質會進入細菌內?
含有放射性物質32P的蛋白質
含有放射性物質35S的蛋白質
含有放射性物質32P的DNA
含有放射性物質35S的DNA
Answer explanation
噬菌體的DNA標記放射性物質32P,因此含有放射性物質32P的DNA會進入細菌內。
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