Most advanced molluscs belong to the class
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Most advanced molluscs belong to the class
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Devil fish is the common name of
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Shipworm is
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The largest Invertebrate is
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Which of the following produces a shell of great ornamental value
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‘Pearl mother layer’ is
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Pearls of commercial value are produced by which of the following genera
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Ink glands as a means of escape from predators are present in
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Sepia is commonly known as
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The respiratory organs in a freshwater mussel are
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Osphradium is to test the purity of water in
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Identify the larva which is present only in members of gastropods
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