Biology - Single MCQs (Page 186)

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Q1851. The echinoderms are ?...Q1852. Scientific name of starfish is?...Q1853. Arms are absent in?...Q1854. Tube feet are the locomotory organs of?...Q1855. Mollusca is?...Q1856. The second largest number of species containing phylum in the animal kingdom is?...Q1857. Salient feature of Arthropoda is?...Q1858. Animals which active at night are called?...Q1859. Which of the following respires through gill ?...Q1860. Which of the following is an insect ?...