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प्रश्न
Haemoglobin is present in ______ cells.
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उत्तर
Haemoglobin is present in red blood cells.
Explanation:
Red blood cells contain haemoglobin, a protein that binds to oxygen and transports it from the lungs to the rest of the body.
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संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
Name the following:
The blood vessels which start from capillaries and end in capillaries.
What is the function of tonsils?
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which types of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
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Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
True or false:
The four blood groups in human beings are A, B, AB and AO
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- Angina is acute chest pain when the blood circulation to the brain is reduced.
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- Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
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Can you answer why the pulmonary artery shown in Fig. is blue in colour?
