This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Two species have the same niche are at a place that suits their needs. The species that is stronger will have an edge over the other, excluding them from that place A) Resource partioning. B) Fundamental niche. C) Parasitism. D) Competitive exclusion. Show Answer Correct Answer: D) Competitive exclusion. 2. Taxonomic studies depends on A) Ecological information of organisms. B) Structure of cell and development process of organisms. C) External and internal structure of organisms. D) All of the above. Show Answer Correct Answer: D) All of the above. 3. Approximately how many people does Alaska's fishing industry employ? A) About eighty thousand people. B) About ten thousand people. C) About two hundred thousand. D) About five thousand people. Show Answer Correct Answer: A) About eighty thousand people. 4. Boulders and sand mounds show A) Intrinsic growth. B) Extrinsic growth. C) External growth. D) 2 &3 both. Show Answer Correct Answer: D) 2 &3 both. 5. How much rain do deserts get each year? A) Less than 250 mm. B) More than 250mm. C) 300mm. D) 800 mm. Show Answer Correct Answer: A) Less than 250 mm. 6. National botanical institute is located in A) (A) kolkata. B) ( b) Chennai. C) ( c) New delhi. D) (d) Lucknow. Show Answer Correct Answer: A) (A) kolkata. 7. Consider the two statements:i. In a single celled organisms we are not very clear about the usage of two terms:Growth and Reproductionii.When it comes to unicellular organisms like amoeba and bacteria, reproduction is synonymous to growth ie increase in number of cells. A) Both i and ii are correct and ii rightly explains i. B) Both i and ii are correct but ii does not explains i. C) I is true but ii is false. D) Both i and ii are false. Show Answer Correct Answer: A) Both i and ii are correct and ii rightly explains i. 8. Terrestrial animals live: A) On land. B) In water. C) In air. D) None of the above. Show Answer Correct Answer: A) On land. 9. This cycle includes:evaporation, condensation, precipitation, and then groundwater. A) Water cycle. B) Carbon cycle. C) Nitrogen cycle. D) Phosphorus cycle. Show Answer Correct Answer: A) Water cycle. 10. Species with a narrow ecological niche. They may be able to live in only one type of habitat, tolerate only a narrow range of climatic and other environmental conditions, or use only one type or a few types of food. A) Foundation species. B) Specialist species. C) Indicator species. D) Generalist species. Show Answer Correct Answer: B) Specialist species. 11. The sole members of the Kingdom Monera are: A) Protozoans. B) Fungi. C) Bacteria. D) Algae. Show Answer Correct Answer: C) Bacteria. 12. Things with a mass and occupy space are known as A) Energy. B) Matter. C) Liquid. D) Solid. Show Answer Correct Answer: B) Matter. 13. What is a necessary thing for linving thing. A) Respiration. B) Excreation. C) Breathing. D) All of the above. Show Answer Correct Answer: D) All of the above. 14. What do we call a group of animals of different species? A) A community. B) A population. C) An ecosystem. D) A biome. Show Answer Correct Answer: A) A community. 15. How much freshwater on Earth is accessible for use? A) .02%. B) 2%. C) 20%. D) 97%. Show Answer Correct Answer: A) .02%. 16. A relationship in which two different organisms live in close association with each other A) Mutualism. B) Commensalism. C) Symbiosis. D) Parasitism. Show Answer Correct Answer: C) Symbiosis. 17. A process by which plants get their food A) By eating. B) By pores. C) Photosynthesis. D) By roots. Show Answer Correct Answer: C) Photosynthesis. 18. Phytoplankton are most abundant in the upper few hundred feet of most bodies of water because A) They can most readily hide from predators there. B) Sunlight does not penetrate to great depths in water. C) As primary producers, they must be accessible to many other organisms. D) They are benthic organisms. E) They feed on zooplankton, which are found only in the top layers of water. Show Answer Correct Answer: B) Sunlight does not penetrate to great depths in water. 19. Aerobic A) Process that requires oxygen. B) A process that releases an element. C) Process that does not require oxygen. D) Obtain energy from chemicals. Show Answer Correct Answer: A) Process that requires oxygen. 20. Deforestation causes an increase in atmospheric carbon dioxide A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. The practical purpose of classification of living organisms is to A) Explain the origin of living organsims. B) Trace the evolution of living organsims. C) Name the living organisms. D) Facilitate identification of unknown organisms. Show Answer Correct Answer: D) Facilitate identification of unknown organisms. 22. In a typical forest ecosystem, dead trees and fallen trees are most important because of their role in which of the following? A) Providing a valuable source of timber. B) Providing habitats for wildlife. C) Contributing to soil erosion. D) Increasing water runoff. E) Removing carbon dioxide from the air. Show Answer Correct Answer: B) Providing habitats for wildlife. 23. Which of these continents does NOT have a hot desert? A) Asia. B) Africa. C) South America. D) Europe. Show Answer Correct Answer: D) Europe. 24. The term 'systematics' refers to: A) Identification and classification of plants and animals. B) Nomenclature and identification of plants and animals. C) Diversity of kinds of organisms and their relationship. D) Different kinds of organisms and their classification. Show Answer Correct Answer: C) Diversity of kinds of organisms and their relationship. 25. ..... bacteria change the nitrates back into nitrogen gas that is then released back into the atmosphere. A) Denitrifying. B) Nitrogen fixing. C) Ammonifying. D) Phagocytotic. Show Answer Correct Answer: A) Denitrifying. Next →Related QuizzesClass 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 10Class 11 Biology Chapter 1 The Living World Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books