Phylum Chordata
Members of phylum Chordata are:
radially symmetrical
bilateral symmetry
one plane
dorsoventral
bilateral symmetry
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Identified number of species belonging to phylum Chordata is:A. 45000
B. 42000
C. 59000
D. 75000
A supportive rod that extends dorsally in animals to body cavity into tail is called:
A. backbone
B. vertebrae
C. notochord
D. chord
Unique characteristic of chordates is presence of:
A. endopodite
B. endocuticle
C. endostyle
D. tail
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