MediumZoologyFrog and Cockroach
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In Cockroach, the blood (hemolymph) is composed of:
A
Hemoglobin and RBCs
B
Colorless plasma and hemocytes
C
Plasma and nucleated RBCs
D
Hemerythrin and lymphocytes
Explanation
Cockroach blood lacks respiratory pigments like hemoglobin; it consists of colorless plasma and cells called hemocytes.
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