Which chromosome in the human genome has the highest number of genes?

Botany ·Previously asked in NEET UG 2025

View the full solved paper: NEET UG 2025

Question

Which chromosome in the human genome has the highest number of genes?

  1. A. Chromosome X
  2. B. Chromosome Y
  3. C. Chromosome 1 (Correct answer)
  4. D. Chromosome 10

Correct Answer

Option C — Chromosome 1

Detailed Solution & Explanation

The correct answer is Chromosome 1.

Key Points

  • In the human genome, Chromosome 1 carries the highest number of genes (about 2968).
  • The Y chromosome has the fewest genes (around 231).

Topics covered: NEET UG 2025 Botany Molecular Basis of Inheritance Human Genome Project