Previous paper class 9th(Biology)

Q No. 1: Encircle the correct option: Which of these major bio elements in the highest percentage in protoplasm:a. Carbonb. Hydrogenc. Oxygend. Fungi Malaria is sparrow is transmitted by:a. Culexb. Anophelesc. Bothd. None Which scientist introduce the taxa of “class” and “species”a. John Royb. Caolus linnaeousc. Tournefortd. None The cell wall of fungi is made… Continue reading Previous paper class 9th(Biology)