A sperm and an oocyte combine and their nuclei fuse. That event is:
AFertilisation
BFermentation
CFortification
DFormulation
Answer & Solution
Correct answer: A. Fertilisation
1. Two cells become one.
2. Their genetic material joins.
3. That event is fertilisation.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 28, Development and Inheritance._
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