Q113
Blood is red in colour due to the presence of ________
A.
Cytochrome
B.
Chlorophyll
C.
Hemocyanin
D.
Haemoglobin
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Hemoglobin is iron-containing oxygen transport protein in the red blood cells of all vertebrates. It has an oxygen binding capacity and gives the red colour to the blood.