1.

Read the following statements and select the incorrect ones. (i) Circulatory system in arthorpods is of closed type. (ii) Parapodia in annelids help in swimming. (iii) Phylum Mollusca is the second largest animal phylum. (iv) Aschelminthes are dioecious.A. (i) and (iii) onlyB. (i) onlyC. (iii) onlyD. (iii) and (iv) only

Answer» Correct Answer - B
Curculatory system in arthropods is of open type, i.e., blood flows in irregular spaces called lacunae. It does not flow in definite blood vessels.


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