Phylum Mollusca: Class Scaphopoda
Most distinctive characteristics of Scaphopoda is presence of the:
concave shell
rectangular shell
conical shell
convex shell
conical shell
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Identified numbers of species of Scaphopoda are nearly:A. 200
B. 300
C. 400
D. 500
Conical shell of Scaphopoda is open at
A. upper end only
B. lower end only
C. closed
D. upper and lower end
Scaphpodans feeds on
A. fungi
B. foraminiferans
C. algae
D. Volvox
Scaphpodans are also named as:
A. tooth shells only
B. tusk shells only
C. headed shells
D. tooth and tusk shells
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