bachhoangpro0902 bachhoangpro0902

07-10-2021
Biology

contestada

Tại sao DNA mạch đôi hấp thụ ánh sáng yếu hơn DNA mạch đơn

Respuesta :

AlphaWolf294 AlphaWolf294

16-10-2021

Answer:

DNA sợi đôi hấp thụ kém mạnh hơn vì tương tác xếp chồng giữa các base.

Explanation:

Quá trình này được gọi là sự thay đổi siêu sắc tố. Các gốc purine và pyrimidine trong DNA hấp thụ tia cực tím.

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