Question

Which of the following are true?

I.
A single gene can control a single trait.
II.
A single gene can influence multiple traits.
III.
A single trait can be controlled by multiple genes.

A.
II and III only
B.
I and II only
C.
I and III only
D.
I, II, and III

Answer 1

I, II, and III

Step-by-step explanation:

A single gene can control a single trait or influence multiple traits. Also, a single trait can be controlled by multiple genes.

Answer 2

All of them are true
So your answer should be D