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  • Fundamental Units of Life
  • Physical basis of heridity is
Multiple choice

Physical basis of heridity is

  1. nucleus

  2. nucleolus

  3. nucleosome

  4. chromosomes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Chromosomes contain DNA, which carries genetic information from parents to offspring, making them the physical basis of heredity. The nucleus contains the chromosomes, but the chromosomes themselves are the carriers.

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