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Genes are situated on _________

  • A.Chromosome
  • B.Mitochondria
  • C.Plastids
  • D.Ribosomes

Answer: A

Genes are situated on chromosomes.

Each chromosome is a single long DNA molecule with its associated proteins, and a gene is a stretch of that DNA. Sutton and Boveri proposed the chromosome theory of inheritance in 1902, and Morgan proved it with Drosophila.

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