A Recessive Gene Exerts Its Influence Only If

question 96

Multiple Choice

A recessive gene exerts its influence only if:

• A)both genes in a pair are recessive.
• B)it is the stronger gene.
• C)the environment is right.
• D)the dominant gene is also present in the pair.

---

Definitions:

One-story House

A residential structure featuring all of its living spaces on a single level, without any stairs leading to additional floors.

Not (p And Q)

A logical operation that negates the conjunction of two propositions; true only when either P is false, Q is false, or both are false.

Compound Proposition

A statement formed by combining two or more propositions with a logical operator, such as "and," "or," or "not."

Contrapositions

Logical relationships between statements where the antecedent of one is the negation of the consequent of the other, and vice versa.