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Chapter 12 Patterns in Life: Diversity and Classification - Part 5

What is the body cavity of arthropods and molluscs filled with blood called?

Type: MCQ • Marks: 1
What is the body cavity of arthropods and molluscs filled with blood called?
Options
A. Lymph node
B. Hemocoel
C. Ventricle
D. Coelom
Explanation
Arthropods and molluscs possess an open circulatory system where blood fills a hemocoel cavity.
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Class 9th Science (MCQ)

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