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Kingdom Animalia Metazoa - Questions and Answers

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81. Euplectella is precious gift if it contains
A. A pearl
B. A gem
C. Remains of shrimp pair
D. Coral
Explanation:
82. Sponges are
A. Ammonotelic
B. Ureotelic
C. Uricotelic
D. Both B and C
Explanation:
83. Root tuft of spicules occur in
A. Cliona
B. Hyalonema
C. Euplectella
D. Both B and C
Explanation:
84. Scypha (Sycon) belongs to
A. Calcarea
B. Hexactinellida
C. Demospongiae
D. Hyalospongiae
Explanation:
85. Sponges with skeleton of only sponging fibres occur in
A. Calcarea
B. Demospongiae
C. Hexactinellida
D. All the above
Explanation: