MCQ
The component of a chromosome that controls heredity is
  • A
    Histones
  • B
    Proteins
  • C
    RNA
  • D
    DNA

Answer

(d) DNA
Explanation: Heredity is the passing on of traits from parents to their offspring, either through asexual reproduction or sexual
reproduction; the offspring cells or organisms acquire the genetic information of their parents.
Heritable traits are known to be passed from one generation to the next via DNA, a molecule that encodes genetic information.

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