AIPMT PRELIMS2008Zoology-Animal Kingdom
AIPMT PRELIMS 2008 Zoology Phylum Characteristics MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which one of the following phyla is correctly matched with its two general characteristics?
A
Echinodermata — Pentamerous radial symmetry and mostly internal fertilization
B
Mollusca — Normally oviparous and development through a trochophore or veliger larva
C
Arthropoda — Body divided into head, thorax and abdomen and respiration by tracheae
D
Chordata — Notochord at some stage and separate anal and urinary openings to the outside
Correct Answer
Option B
Detailed Explanation
Mollusca are typically oviparous and have larval stages such as trochophore or veliger.
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