This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 65 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 65 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where are tropical rainforests located? A) North and south of the Tropic of Capricorn. B) Within the polar circle. C) Between the tropics. D) None of the above. Show Answer Correct Answer: C) Between the tropics. 2. Consider the following statements:i. Cellular organisation is the defining feature of living organism.ii.Metabolic reactions can not be demonstrated outside the body in cell free systems A) Both i and ii are correct and ii is the correct explanation to i. B) Both i and ii are correct but Ii is not the correct explanation to i. C) I is true but ii is false. D) Both i and ii are false. Show Answer Correct Answer: C) I is true but ii is false. 3. Which two of the below given points are known as the twin characteristics of growth?(i) Increase in mass(ii) Increase in number of individuals(iii) Cellular organization(iv) Cellular differentiation A) (i) and (ii). B) (i) and (iii). C) (ii) and (iii). D) (iii) and (iv). Show Answer Correct Answer: A) (i) and (ii). 4. Which of the following is an example of a symbiosis: A) A predator-prey interaction. B) A parasite-host relationship. C) A plant-herbivore interaction. D) Intraspecific resource competition. Show Answer Correct Answer: B) A parasite-host relationship. 5. The function of a plant's habitat is to provide: A) Only water. B) Only sunlight. C) Food, water, air, shelter. D) Soil. Show Answer Correct Answer: C) Food, water, air, shelter. 6. Which plant has leaves that grow in pairs from opposite sides of the stem? A) Common grass. B) Hibiscus. C) Tulsi. D) Neem. Show Answer Correct Answer: C) Tulsi. 7. What is the relationship between the amount of political corruption in a country, and the amount of illegal logging? A) More corruption = More illegal logging. B) Less corruption = More Illegal logging. C) Corruption has no relationship to illegal logging. D) Illegal logging causes corruption. Show Answer Correct Answer: A) More corruption = More illegal logging. 8. Starts with BARE ROCK followed by lichen A) Primary succession. B) Secondary succession. C) Both types of succession. D) None of the above. Show Answer Correct Answer: A) Primary succession. 9. An ecosystem is a system in which ..... interact with each other and the environment. A) Organisms. B) Rainforests. C) Plants. D) Rain clouds. Show Answer Correct Answer: A) Organisms. 10. ..... is a species with a broad ecological niche. They can live in many different places, eat a variety of foods, and tolerate a wide range of environmental conditions. A) Generalist species. B) Specialist species. C) Endemic species. D) Invasive species. Show Answer Correct Answer: A) Generalist species. 11. A relationship between two organisms of different species where one benefits and the other is harmed A) Parasitism. B) Ecotone. C) Primary succession. D) Assimilation. Show Answer Correct Answer: A) Parasitism. 12. A species that may become extinct in the near future is called ..... A) Keystone species. B) Endangered species. C) Threatened species. D) Mutant. Show Answer Correct Answer: B) Endangered species. 13. Which of the following statements about ecological successions is not true? A) Ecological successions can be suspended by frequent disturbances such as fire. B) Ecological successions are always the result of human activities in the natural environment. C) Ecological successions proceed at different rates dependent on the local environment and colonizing species. D) Ecological successions can occur over vastly different spatial scales. Show Answer Correct Answer: B) Ecological successions are always the result of human activities in the natural environment. 14. How does carbon get from plants to animals? A) Through food. B) In the air. C) Through water. D) Fedex. Show Answer Correct Answer: A) Through food. 15. What is the role of keystone species? A) They are the most abundant species in an ecosystem. B) They have a disproportionately large effect on their environment relative to their abundance, helping to maintain the structure of an ecosystem. C) They are species that are at the top of the food chain. D) They are species that have no significant impact on their ecosystem. Show Answer Correct Answer: B) They have a disproportionately large effect on their environment relative to their abundance, helping to maintain the structure of an ecosystem. 16. Creating a transgenic organism is an example of ..... A) PCR. B) Genetic Engineering. C) Gel Electrophorsis. D) Gene Therapy. Show Answer Correct Answer: B) Genetic Engineering. 17. The statement "nothing lives forever, yet life continues" illustrates the role of A) Embryogenesis. B) Morphogenesis. C) Replication. D) Reproduction. Show Answer Correct Answer: D) Reproduction. 18. How to calculate Net Primary Production: A) (GPP)(respiration)=NPP. B) GPP/respiration=NPP. C) GPP+respiration=NPP. D) GPP-respiration=NPP. Show Answer Correct Answer: D) GPP-respiration=NPP. 19. Process in which organisms best suited to their environment reproduce more successfully than other organisms. A) Evolution. B) Natural Selection. C) All the above. D) None of the above. Show Answer Correct Answer: B) Natural Selection. 20. . Select the correctly written scientific name of Mango which was first described by Carolus Linnaeus. A) Mangifera indica. B) Mangifera indica Car. Linn. C) Mangifera indica Linn. D) Mangifera indica. Show Answer Correct Answer: C) Mangifera indica Linn. 21. Which of the following would be considered an instrumental value of an ecosystem? A) Ecological cycling of nutrients. B) High decomposition rates, adding nutrients to the soil. C) High net primary production. D) Use of lumber from a forest. Show Answer Correct Answer: D) Use of lumber from a forest. 22. The taxonomic unit 'Phylum' in the classification of animals is equivalent to which hierarchial level in classification of plants? A) Class. B) Order. C) Division. D) Family. Show Answer Correct Answer: C) Division. 23. National park A) A species that influences the survival of many other species in an ecosystem. B) Area of federally-owned land where logging and grazing are permitted under more heavily-managed conditions. C) First species to populate an area during primary succession. D) A natural area protected and managed by the federal government. Show Answer Correct Answer: D) A natural area protected and managed by the federal government. 24. What is the process called when animals move from one place to another during seasons? A) Hibernation. B) Migration. C) Adaptation. D) Decomposition. Show Answer Correct Answer: B) Migration. 25. What is one of the characteristics of a climber plant? A) It has a thick, hard stem. B) It grows along the ground. C) It needs support to grow. D) It has a woody trunk. Show Answer Correct Answer: C) It needs support to grow. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 1 The Living World Quiz 1Class 11 Biology Chapter 1 The Living World Quiz 2Class 11 Biology Chapter 1 The Living World Quiz 3Class 11 Biology Chapter 1 The Living World Quiz 4Class 11 Biology Chapter 1 The Living World Quiz 5Class 11 Biology Chapter 1 The Living World Quiz 6Class 11 Biology Chapter 1 The Living World Quiz 7Class 11 Biology Chapter 1 The Living World Quiz 8Class 11 Biology Chapter 1 The Living World Quiz 9Class 11 Biology Chapter 1 The Living World Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books