AIPMT MAIN2008Zoology-Animal Classification
AIPMT MAIN 2008 Zoology Phyla Characteristics MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which one of the following phyla is correctly matched with its two general characteristics?
A
Mollusca - Normally oviparous and development through a trochophore or veliger larva
B
Arthropoda - Body divided into head, thorax and abdomen and respiration by tracheae
C
Chordata - Notochord at some stage and separate anal and urinary openings to the outside
D
Echinodermata - Pentamerous radial symmetry and mostly internal fertilization
Correct Answer
Option A
Detailed Explanation
Mollusca are normally oviparous and their development includes a trochophore or veliger larva stage.
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