Class 7 Exam  >  Class 7 Questions  >  Haemoglobin is present in? Start Learning for Free
Haemoglobin is present in?
Verified Answer
Haemoglobin is present in?
About 70 percent of your body's iron is found in the red blood cells of your blood called hemoglobin and in muscle cells called myoglobin. Hemoglobin is essential for transferring oxygen in your blood from the lungs to the tissues. Myoglobin, in muscle cells, accepts, stores, transports and releases oxygen.
This question is part of UPSC exam. View all Class 7 courses
Most Upvoted Answer
Haemoglobin is present in?
Haemoglobin Red-coloured protein present in the erythrocytes (red-blood cells) of vertebrates. It carries oxygen to all cells in the body by combining with it to form oxyhaemoglobin...
Community Answer
Haemoglobin is present in?
Haemoglobin is present in
Haemoglobin is a protein found in red blood cells that is responsible for transporting oxygen from the lungs to the rest of the body and removing carbon dioxide from the body to be exhaled. Here is where haemoglobin is present:
  • Red Blood Cells: Haemoglobin is primarily found within red blood cells, where it makes up about one-third of the cell's volume. Each red blood cell contains approximately 250 million molecules of haemoglobin, which gives blood its red color.
  • Bone Marrow: Haemoglobin is produced in the bone marrow, the spongy tissue found inside bones. Stem cells in the bone marrow differentiate into red blood cells, which then synthesize haemoglobin as they mature.
  • Bloodstream: Once mature red blood cells are released into the bloodstream, haemoglobin binds to oxygen in the lungs and carries it to tissues throughout the body. It also picks up carbon dioxide from tissues and transports it back to the lungs to be exhaled.
  • Lungs: Haemoglobin plays a crucial role in gas exchange in the lungs. It binds oxygen in the alveoli of the lungs and releases it in tissues where oxygen is needed for cellular respiration.
  • Tissues: After releasing oxygen, haemoglobin binds to carbon dioxide produced by cells and carries it back to the lungs for exhalation. This process helps maintain the body's acid-base balance.


Overall, haemoglobin is a vital component of the circulatory system, ensuring that oxygen is efficiently transported to cells and carbon dioxide is removed from the body. Its presence in red blood cells is essential for maintaining the body's overall health and function.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

Haemoglobin is present in?
Question Description
Haemoglobin is present in? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Haemoglobin is present in? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Haemoglobin is present in?.
Solutions for Haemoglobin is present in? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of Haemoglobin is present in? defined & explained in the simplest way possible. Besides giving the explanation of Haemoglobin is present in?, a detailed solution for Haemoglobin is present in? has been provided alongside types of Haemoglobin is present in? theory, EduRev gives you an ample number of questions to practice Haemoglobin is present in? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev