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MCQ Questions On Class 9th Biology Chapter 13 Why Do We Fall Ill (Answers Are Given Below) (i) Harelip is a(a) acquired disease(b) infectious disease(c) metabolic disease(d) congenital disease (ii) SARS and Swine flue are caused by(a) virus(b) virus and bacterium(c) virus and protozoan(d) virus and helminth (iii) Acne are caused by(a) H1 N1 virus(b) … Read more
MCQ Questions On Class 9th Biology Chapter Chapter 7 Diversity In Living Organism (Answers Are Given Below) Redwood tree of california reaches a height of(a) 25m(b) 50m(c) 75m(d) 100m Hotspots of biodiversity means(a) areas of the Earth that contain many endemicspecies(b) species serves as proxy for entire communitiesin particular areas(c) species in particular niche/area(d) species … Read more
