Question

[Blank] is a protein found in blood that is represented by a + or - sign, which affects the compatibility of blood with other blood types.

A) Rhesus factor
B)Antigen factor
C)Antibody factor

Answer 1

Rhesus factor is present on the outside of red blood cells plasma membrane

Answer 2

the answer is rh factor.

Step-by-step explanation:

Rh factor is known as the class of antigen or protein found on the rbc

If the protein is present, then the person is said to be Rh positive and when the protein is absent the person is said to be Rh negative.