Multiple choice

_______ the branch of biology which deals with heredity and variation.

  1. Embryology

  2. Genetics

  3. Plant breeding

  4. Physiology
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Genetics is the branch of biology studying heredity (passing traits from parents to offspring) and variation (differences between individuals). Embryology studies embryo development, plant breeding applies genetic principles, and physiology studies organism functions.

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