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sadadad
1 năm trước

Có 2 tinh bào bậc 1 qua quá trình phát sinh giao tử đã sinh ra mấy tinh trùng?

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phamminhtoan128tvs
1 năm trước

Đáp án: Có 2 tinh bào bậc 1 qua quá trình phát sinh giao tử đã sinh ra 8 tinh trùng

Giải thích các bước giải:

- Có 1 tinh bào bậc 1 qua giảm phân (quá trình phát sinh giao tử) sẽ tạo ra 4 tinh trùng 

Vậy có 2 tinh bào bậc 1 qua giảm phân (quá trình phát sinh giao tử) sẽ tạo ra2.4=8tinh trùng 

 

bachngocthiennguyet
1 năm trước

Đáp án:

 

Giải thích các bước giải:

Từ tinh bào bậc 1 qua giảm phân cho 4 tinh tử phát sinh thành tinh trùng. 

--> Có 2 tinh bào bậc 1 qua quá trình phát sinh giao tử đã sinh ra 16 tinh trùng

 

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