Assertion: Inhibitory genes can prevent the expression of certain traits.
Reason: Inhibitory genes can suppress the action of other genes, preventing them from producing their effects.
Assertion and reason are both true, and reason is an accurate account of assertion.
Both assertion and reason are accurate, but reason does not adequately explain assertion.
The assertion is correct, but the reasoning is incorrect.
Both the assertion and reason are incorrect.
Inhibitory genes are those that can reduce or completely block the expression of other genes. They act by suppressing the activity of specific genes or by preventing their products from functioning. This can lead to the suppression of certain traits or characteristics. For example, the gene responsible for the red coloration of flower petals may be suppressed by an inhibitory gene, resulting in white flowers.
Option a is the correct answer.