MCQ
Chromosomes are made up of:
- ADNA.
- BProtein.
- CDNA and protein.
- DRNA.
✓
Answer
- DNA and protein.
Explanation:
Chromosomes are thread-like structures usually present in the nucleus which becomes visible only during cell division. Each chromosome is made up of two components.
- Deoxyribonucleic acid (DNA).
- Proteins (e.g., histones and acidic proteins).
These consist of two (unreplicated) or four (duplicated) arms and a primary constriction or centromere which gives them a particular shape due to its position. The paired condition of chromosome is called diploid and unpaired chromosome are said to be haploid.
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