A Dominant Gene Is One That

question 215

Multiple Choice

A dominant gene is one that:

• A) directly determines the expression of the trait it controls.
• B) determines the expression of the trait it controls when its gene partner is also dominant.
• C) interacts with multiple gene pairs to determine the expression of a single phenotypic characteristic.
• D) determines the expression of the trait it controls only if its gene partner is recessive.