Advertisements
Advertisements
प्रश्न
What makes the blood look red?
Advertisements
उत्तर
- The presence of haemoglobin, a red pigment in the red blood cells (RBCs) makes blood appear red in colour.
- The haemoglobin carries oxygen and transports it to all the parts of the body.
APPEARS IN
संबंधित प्रश्न
Match the following.
| 1. Leukaemia | (a) Thrombocytes |
| 2. Platelets | (b) Phagocyte |
| 3. Monocytes | (c) Decrease in leucocytes |
| 4. Leucopenia | (d) Blood Cancer |
| 5. AB blood group | (e) Allergic condition |
| 6. O blood group | (f) Inflammation |
| 7. Eosinophil | (g) Absence of antigen |
| 8. Neutrophils | (h) Absence of antibody |
What is the shape of RBC in human blood?
Why is the colour of the blood-red?
Mature RBC in mammals does not have cell organelles.
Direction: In each of the following questions a statement of assertion (A) is given and a corresponding statement of Reason (R) is given just below it. Mark the correct statement as.
Assertion: RBC plays an important role in the transport of respiratory gases.
Reason: RBC does not have cell organelles and a nucleus.
The volume of blood in human adults is ______.
Crab has blue blood.
Blood is a fluid connective tissue.
The ______ brings blood containing oxygen and urea from the aorta to the kidneys.
Name the organ which is located in the chest cavity with its lower tip slightly tilted towards the left.
