Question

what is nondisjunction? a mutation resulting in an egg or sperm cell (gametes) having too many or too few chromosomes. a mutation that casuses real super - powers. a condition where the sperm does not know where to go? rewatch

Explanation:

Nondisjunction is an error in cell division (meiosis) where homologous chromosomes or sister chromatids fail to separate properly, leading to gametes with an abnormal number of chromosomes. The other options are fictional or irrelevant to the biological definition.

Answer:

A. A mutation resulting in an egg or sperm cell (gametes) having too many or too few chromosomes.