
CHUONG VANG 12 - LOAI 3

Quiz
•
Biology
•
12th Grade
•
Hard
Trúc Đào Trần
Used 2+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Phân tử ADN vùng nhân ở vi khuẩn E. coli được đánh dấu bằng N15 ở cả hai mạch đơn. Nếu chuyển E. coli này sang nuôi cấy trong môi trường chỉ có N14 thì sau 5 lần nhân đôi, trong số các phân tử ADN có bao nhiêu phân tử ADN chứa N15?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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