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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
Put a tick mark (✓) against the correct alternative in the following statement.
The only artery which carries deoxygenated blood is called,
Fill in the blanks with suitable words given below:
The oxygen-rich blood is pumped into different parts of the body through ______.
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?
- Which chamber of the heart receives oxygenated blood from the lungs?
Define the Circulatory system.
How many litres of blood does an adult human body have?
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
Which of the following correctly represents the components of blood?
Assertion (A): RBCs help in the transport of respiratory gases.
Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.
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Can you answer why the pulmonary artery shown in Fig. is blue in colour?
