Biology - Single MCQs (Page 194)

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Q1931. The excretory cells, that are found in platyhelminthes are _______?...Q1932. Ctenophores commonly known as ________?...Q1933. The body bears ________ external rods of ciliated comb plates in pleurobrachia?...Q1934. Gastro-vascular cavity is located in?...Q1935. Cnidoblasts are used for?...Q1936. Which of the following is rightly matched ?...Q1937. Which animal is umbrella-shaped and free swiming .........?...Q1938. Which animal has a cylindrical form?...Q1939. Find the odd?...Q1940. Cavity of coelenteratcs is called?...