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Class 10ScienceWorld of LivingLife ProcessesExpertLevel 23
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Why is separation of oxygenated and deoxygenated blood in the human heart necessary for high energy life?

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Answer and explanation

Correct answer: It gives cells more efficient oxygen supply

Step 1: Humans need more energy for an active body. Step 2: Cells need good oxygen supply for energy. Step 3: A four chambered heart helps by keeping blood separate.

Related tags

Four Chambered HeartOxygenated BloodEnergy

Frequently asked questions

What is the correct answer to this question?

It gives cells more efficient oxygen supply

Why is this the correct answer?

Step 1: Humans need more energy for an active body. Step 2: Cells need good oxygen supply for energy. Step 3: A four chambered heart helps by keeping blood separate.

Which subject and chapter does this question cover?

This is a Class 10 Science question. Chapter: World of Living. Topic: Life Processes.

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10 more MCQs
  1. 1What is the main meaning of life processes?
  2. 2What are organisms that make their own food called?
  3. 3What are organisms that depend on other organisms for food called?
  4. 4Which energy do green plants use in the process of making food?
  5. 5Which gas do plants mainly take in during photosynthesis?
  6. 6Which gas do plants release during photosynthesis?
  7. 7What is the green substance in leaves that helps capture light called?
  8. 8What are the tiny pores in leaves through which gases are exchanged called?
  9. 9Which cells control the opening and closing of stomata?
  10. 10Where does digestion of food normally begin in humans?
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