Haemoglobin

Q. Why does the biconcave shape of RBC's help store more oxygen?

Q.

The protein that gives the red colour to blood is called _____ .

1. Globin

2. Hemoglobin

3. Pepsin

4. Pectin

Q.

Discuss the significance of hemoglobin in respiration.

Q.

Mention the role of the following: Hemoglobin.

Q.

Haemoglobin is:

1. Skin pigment

2. Blood carrier

3. Respiratory pigment

4. Vitamin

Q.

What makes RBCs look red in colour?

1. Cyanoglobin

2. Pepsin

3. Haemoglobin

4. Globin

Q. Identify the relationship between oxygen and carbon dioxide in maintaining life processes.

1. We need $C{O}_2$ to breakdown glucose which produces oxygen as a by-product.

2. We need oxygen to break down glucose which produces $C{O}_2$ as a by-product.

3. We need $C{O}_2$ to breakdown protein which produces oxygen as a by-product.

4. We need oxygen to breakdown protein which produces $C{O}_2$ as a by-product.

Q. Which of the following is true about haemoglobin?

1. It binds to oxygen
2. It transports oxygen
3. It is a pigment
4. It helps the blood to clot

Q.

Correct the spelling: Bilirubni