![The fluorescent dye such Ethidium is used for visualizing DNA. How do ethidium binds to DNA?](https://www.gkseries.com/blog/wp-content/uploads/2022/09/The-fluorescent-dye-such-Ethidium-is-used-for-visualizing-DNA.-How-do-ethidium-binds-to-DNA.png)
Q. The fluorescent dye such Ethidium is used for visualizing DNA. How do ethidium binds to DNA?
- Stacked between histone molecules
- Binds to the nucleotide base
- Intercalated between the stacked bases
- Binds to the phosphodiester backbone
Answer: Intercalated between the stacked bases