1) Pollination by insects is known as a) Entomophily b) Anemophily c) Chiropterophily d) Hydrophily 2) Group of sepals is known as as a) Calyx b) Corolla c) Androecium d) Gynoecium 3) DNA double helix model was given by a) Watson and Crick b) Alexander Fleming c) Francis Crick d) Theophrastus

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