What is a gene?
A gene
This is the basic unit of hereditary and occupies a discrete position on the chromosomes. The gene controls the production of enzyme which in turn determines the process that goes on in a cell and eventually in the organ and the entire organism. In sexually reproducing organism, genes occur in pairs, where each member of a pair is contributed by the female and male parents.
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CATEGORIES o level biology revision questions
TAGS Dr. Bbosa Science