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Phylum Arthropoda - Questions and Answers

Practice questions on Phylum Arthropoda.

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121. A gastropod without a shell is
A. Pila
B. Snail
C. Neopilina
D. Slug
Explanation:
122. Respiratory pigment of molluscs is
A. Haemocyanin
B. Haemoglobin
C. Erythrocruorin
D. Chlorocruorin
Explanation:
123. Elephant’s Tusk shell is
A. Nautilus
B. Limax
C. Dentalium
D. Cypraea
Explanation:
124. An insect helping in pollination is
A. Drosophila
B. Musca nebulo
C. Bombyx mori
D. Apis dorsata
Explanation:
125. Blood vascular system of molluscs is
A. Reduced
B. Open
C. Closed
D. Absent
Explanation:
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