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प्रश्न
Why is the colour of the blood-red?
Why is blood red?
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उत्तर
Blood is red because it contains haemoglobin, a red-coloured pigment present in red blood cells that carries oxygen.
संबंधित प्रश्न
What makes the blood look red?
| The liquid connective tissue A circulates in our body continuously without stopping. This tissue contains a pigment B which imparts it a colour C. The tissue A consists of four components D, E, F and G. The component D fights infection and protects us from diseases. The component E helps in the clotting of tissue A if a person gets a cut. The component F is a liquid which consists mainly of water with many substances dissolved in it and component G carries oxygen from the lungs to all the parts of the body. |
- What is (i) tissue A (ii) pigment B, and (iii) colour C?
- Name (i) D (ii) E (iii) F, and (iv) G.
- Name one substance (other than oxygen) which is transported by tissue A in the human body.
- Which two components of tissue A are the cells without nucleus?
- Name any two organisms ( animals) which do not have liquid like A in their body.
Which is the correct sequence of blood flow?
A patient with blood group O was injured in an accident and has blood loss. Which group of blood should be used by the doctor for transfusion?
What is the shape of RBC in human blood?
Crab has blue blood.
The blood leaving the tissues becomes richer in
Name the organ which is located in the chest cavity with its lower tip slightly tilted towards the left.
Why is it called an artery if it does not carry oxygen-rich blood?
When a red blood corpuscle containing both A and B antigens are mixed with your blood serum, they agglutinate. Hence your blood group is ______.
