Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences Biochemistry Conformation of Proteins and Nucleic acids
Choose the correct statement that describes the spiral structure of ds-DNA as well as the spiral structure found in certain segments of proteins:
1
They are repeating spiral structures with repeating pleated sheets
2
They have four alternative units arranged in polymeric chains
3
They are held together by hydrogen bonding
4
They have covalently linked backbones