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Assertion Point of an arrow larva is seen in some molluscs . Reason Point of an arrow larva is the characteristic of freshwater mussel .A. If both Assertion and Reason are true and Reason is the correct explanation of AssertionB. If both Assertion and Reason are true , but Reason is not the correct explanation of AssertionC. If Assertion is true , but Reason is falseD. If Assertion is false , but Reason is true |
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Answer» Correct Answer - B In molluscs , some freshwater mussels have the characteristic glochidium larva , which is also known as point of an arrow . It is so named because of its minute size (0.1 - 0.4 mm) . The glochidium is a special microscopic larval stage of larger freshwater mussels . |
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