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Subjects
Class 10ScienceWorld of LivingLife ProcessesExpertLevel 24
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Why does blood pass through the heart twice in one complete cycle of double circulation?

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Answer and explanation

Correct answer: Once for lungs and once for the body

Step 1: The first route sends blood from the heart to the lungs. Step 2: The second route sends blood from the heart to the body. Step 3: Therefore, blood passes through the heart twice in one full cycle.

Related tags

Double-CirculationPulmonary-CirculationSystemic-CirculationHeart

Frequently asked questions

What is the correct answer to this question?

Once for lungs and once for the body

Why is this the correct answer?

Step 1: The first route sends blood from the heart to the lungs. Step 2: The second route sends blood from the heart to the body. Step 3: Therefore, blood passes through the heart twice in one full cycle.

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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  1. 1What is the main meaning of life processes?
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  5. 5Which gas do plants mainly take in during photosynthesis?
  6. 6Which gas do plants release during photosynthesis?
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