ICSE Class X Biology 2015 Solved Papers
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The diagram given alongside represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follow:
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Question : 92 of 98
Marks:
+1,
-0
State the function of the part numbered ' 5 '?
Solution:
Allow deoxygenated blood to flow from right ventricle to lungs and prevents its back flow.
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