The color of blood is red due to __________?

A. Haemoglobin
B. Neutrophils
C. Esinophils
D. Hematocrit

Submitted by: Ahmar Baloch

Human blood is red because hemoglobin, which is carried in the blood and functions to transport oxygen, is iron-rich and red in color. Octopuses and horseshoe crabs have blue blood. This is because the protein transporting oxygen in their blood, hemocyanin, is actually blue.

Related Mcqs:

The _______ test is a color perception test for red-green color deficiencies.
A. Hemiplegia
B. Ishihara
C. Lalopathy
D. None of the above

Submitted by: Naveed Tahir
Red color of tomato is due to___________?
A. Anthocyanin
B. Xanthophyll’s
C. Lycopene
D. None of these

Submitted by: Name
pH value of Blood or Red Blood Cells ?
A. 5
B. 6
C. 7.35-7.45
D. 8-10

Submitted by: Muhammad Asif Khajjak
Which one of the following sets of color combinations is added in color vision in TV’?
A. Red, green and blue
B. Orange, back and violet
C. White. red and yellow
D. Yellow, green and blue
If the green leaves are placed under red light, their color will become________?
A. Green
B. Black
C. Red
D. Blue

Submitted by: Syed Rameez ul Hassan
What pigment is responsible for the red color inside a watermelon?
A. Chlorophyll
B. Beta-carotene
C. Lycopene
D. Anthocyanin

Submitted by: Areesha Khan
The lifespan of Red Blood Cells is __________ days?
A. 60
B. 120
C. 180
D. 240
The vitamin Folate works together with __________ to produce new red blood cells?
A. Vitamin D
B. Vitamin A
C. Vitamin B-12
D. None of the above

Submitted by: Anand Hanjhro
How does smoking cigarettes impact the red blood cells?
A. Decreases their ability to congeal
B. Decreases their ability to carry oxygen
C. Decreases their ability to reach their typical life duration
D. Decreases their ability to cleanse wounds

Submitted by: Mansoor Ul Haque
Dead red blood corpuscles are stored in____________?
A. Liver
B. Spleen
C. Kidney
D. Heart

Submitted by: Ashfaque Ali Khoso