Which mutations are generally dominant since one copy in a diploid organism is sufficient to alter the normal phenotype

The correct answer - Gain of function.

Explanation:

"Gain of function" is a type of mutation that makes one of the allele in diploid organism to change the normal behavior or trait which them dominant mutations.

gain of function

hope it helps

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /