MCQ Chapter 4 General Science Class 7 Maharashtra Board MCQ For All Chapters – General Science Class 7Nutrition in Living Organisms 1. Why do insectivorous plants like pitcher plants feed on insects? They lack chlorophyll They grow in nitrogen-deficient soil They cannot absorb water They need extra energyQuestion 1 of 202. What type of nutrition do saprophytic plants exhibit? Obtaining food from living hosts Obtaining food from dead and decaying matter Producing food via sunlight Feeding on insectsQuestion 2 of 203. Which organism is an example of a saprophyte? Cuscuta Mushroom Lichen DroseraQuestion 3 of 204. What nutrient deficiency causes yellowing of leaves in plants? Phosphorus Nitrogen Potassium ManganeseQuestion 4 of 205. What is the function of potassium in plants? Producing chlorophyll Necessary for metabolic activities Converting light energy Strengthening rootsQuestion 5 of 206. What happens if a plant lacks magnesium? Weak stem Slow growth and yellowing of leaves Early leaf-fall Spotted leavesQuestion 6 of 207. What is the first step in nutrition in animals? Digestion Ingestion Absorption EgestionQuestion 7 of 208. What converts food into simple soluble forms in animals? Absorption Digestion Assimilation EgestionQuestion 8 of 209. How does an amoeba ingest food? Through a mouth By surrounding it with its body By sucking with a proboscis By chewingQuestion 9 of 2010. What type of nutrition does a cockroach exhibit? Holozoic Saprozoic Parasitic SymbioticQuestion 10 of 2011. Which animal is an example of an herbivore? Tiger Deer Vulture LionQuestion 11 of 2012. What type of animal is a vulture? Carnivore Omnivore Scavenger HerbivoreQuestion 12 of 2013. Which animal exhibits omnivorous nutrition? Human Lion Frog TickQuestion 13 of 2014. What is saprozoic nutrition? Eating solid food Absorbing liquid organic material from dead bodies Living inside a host Producing food via photosynthesisQuestion 14 of 2015. What is an example of an ectoparasite? Tapeworm Louse Roundworm FungusQuestion 15 of 2016. Where do endoparasites like tapeworms live? On the skin Inside the body of other animals In soil On plant leavesQuestion 16 of 2017. Why do butterflies have a long tube-like proboscis? To chew food To suck food To scrape surfaces To pierce skinQuestion 17 of 2018. Why are insectivorous plants attractively colored? To absorb sunlight To attract insects To repel predators To store waterQuestion 18 of 2019. Which unicellular organism performs all life processes within its body? Mushroom Amoeba Lichen CuscutaQuestion 19 of 2020. Why is plant food not produced in non-green parts of the plant? They lack water They lack chlorophyll They lack roots They lack sunlightQuestion 20 of 20 Loading...
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