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In Pheretima, there are red coloured round bodies in 4th, 5th and 6th segments above the alimentary canal They are believed to be involved inA. ExcretionB. DigestionC. ReproductionD. Leucocyte production |
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Answer» Correct Answer - D In 4,5 and 6 segment red colour follicular bodies called blood glands serve for the manufacture of blood corpuscles and haemoglobin |
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