Lecture 15 - Types of Dominance

Question 1

multifactorial

Answer 1

traits that are determined by more than one gene

Question 2

incomplete dominance

Answer 2

F hybrid exhibits a phenotype that’s not expressed by either parent
A^1 A^2
use superscript

Question 3

co-dominance

Answer 3

F offspring bears a phenotype that is exhibited by both parents; looks like both parents at the same time
therefore, both alleles in question are neither dominant or recessive to each other, they are equal in heterozygous

Question 4

blood groups in humans demonstrate…

Answer 4

complete dominance
co-dominance
multiple alleles