- A RNA mainly, transcribed directly from the nucleolus
- B Protein mainly, folded into a fibrous keratin-like scaffold
- C DNA and proteins (mainly histones)
- D Lipids and DNA bound by a phospholipid bilayer
Correct answer: C. DNA and proteins (mainly histones)
Explanation: Chromosomes are made of DNA tightly wound around histone proteins. This DNA-protein complex is called chromatin.
Concept context
Mendel's laws, inheritance patterns, DNA structure, and molecular biology. Core of NEET biology.
Read the full Principles of Inheritance and Variation notes →