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In which of the following segments are the blood glands of an earthworm present?(a) 2, 3 and 4(b) 3, 4 and 5(c) 4, 5 and 6(d) 5, 6 and 7I have been asked this question in quiz.Question is from Animals in division Structural Organisations in Animals of Biology – Class 11

Answer»

Right answer is (C) 4, 5 and 6

The EXPLANATION is: In EARTHWORM, blood glands are PRESENT on the 4^th, 5^th and 6^th segments. They produce blood cells and haemoglobin which is directly dissolved in blood plasma as their blood does not have any RESPIRATORY pigment.



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