The description of the secondary structure of DNA double helix are correct, EXCEPT
举一反三
- DNA secondary structure is a right-handed double helix with a sugar phosphate backbone on the outside and paired bases (A-T, G-C) on the inside. Which of the following are true?
- which are the main form of secondary structure of protein ( ) A: supercoil B: β-pleated sheet C: β-turn D: random coil E: double helix
- which are the main form of secondary structure of protein( ) A: Supercoil B: β-pleated sheet <br/>C . β-turn C: random coil D: double helix
- Which structure is not secondary structure of the protein？（） A: α-helix B: β- fold C: β- Angle D: subunits
- Which are correct about the descriptions of mRNA? A: Among the three RNAs, the metabolic rate is the fastest B: The secondary structure contains local double helix C: It consists of two subunits D: There are m7Gppp cap and polyA tail E: It contains genetic information