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ICSE Class X Biology 2014 Papers
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The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions that follow : 
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Question : 37 of 93
Marks:
+1,
-0
Name the blood vessels labelled 1 and 2.
Solution:
(1) Anterior/Superior venacava. (2) Dorsal aorta.
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