Multiple choice

The branch of biology that deals with heredity is called

  1. genetics

  2. eugenics

  3. euthenics

  4. cytology

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A Correct answer
Explanation

Genetics is the branch of biology that studies heredity - the transmission of traits from parents to offspring through genes. Eugenics is about improving human genetic traits (often controversial), euthenics deals with environmental improvement of human conditions, and cytology is the study of cells.