AP BIOLOGY

HEREDITY

INCOMPLETE DOMINANCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which blood types are considered as the rarest and the most common blood groups.
A
the rarest AB-and the most common O+
B
the rarest A+ and the most common B+
C
the rarest B-and the most common AB-
D
the rarest AB+ and the most common O-
Explanation: 

Detailed explanation-1: -How rare is AB positive blood? Just 2% of donors have AB positive blood making it one of the rarest blood types in the country.

Detailed explanation-2: -Blood group O is the most common blood group.

There is 1 question to complete.