Biology - Single MCQs (Page 193)

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Q1921. The exeretory organ in cockroach is?...Q1922. The respiratory organ in arthrpoda?...Q1923. The body of arthropods is covered by ________ exoskoleton?...Q1924. This is the largest phylum of Animal on the earth?...Q1925. ________ which help in swimming in Annelida?...Q1926. Blood sucking animal is ________ ?...Q1927. Which is correct for earth worm?...Q1928. The pseudocoelomate among these is ________?...Q1929. Ascaris is found in?...Q1930. Function of suckers cell in liverflulke?...