This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 68 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 68 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The seasons and the tidal changes are examples of: A) Random events. B) Periodic events. C) Episodic events. D) None of the above. Show Answer Correct Answer: B) Periodic events. 2. ..... is observed as a world frog protection day. A) 20 April. B) 29 April. C) All the above. D) None of the above. Show Answer Correct Answer: B) 29 April. 3. The complete dying out of a species A) Extinction. B) Overexploitation. C) Succession. D) Commensalism. Show Answer Correct Answer: A) Extinction. 4. Terrestrial biomes are defined mainly by their A) Climate & plants. B) Climate & animals. C) Animals & plants. D) Climate only. Show Answer Correct Answer: A) Climate & plants. 5. Areas defined by their geographical location and ecological similarity are called? A) Ecozones. B) Biotopes. C) Biomes. D) Biodomes. Show Answer Correct Answer: C) Biomes. 6. Which of the following organisms do not reproduce? A) Mules anie. B) Worker bees. C) Infertile human couples. D) All of these. Show Answer Correct Answer: D) All of these. 7. Which pair of biogeochemical cycles have nutrients that are considered limiting factors in plants? A) Carbon and Nitrogen cycles. B) Carbon and Sulfur cycles. C) Phosphorus and Nitrogen cycles. D) Sulfur and Nitrogen cycles. E) Sulfur and Water cycles. Show Answer Correct Answer: C) Phosphorus and Nitrogen cycles. 8. Which of the following animals uses fins for movement? A) Dog. B) Fish. C) Snake. D) Crow. Show Answer Correct Answer: B) Fish. 9. The desert A) It is very hot. B) It has a lot of rain. C) It is very humid. D) None of the above. Show Answer Correct Answer: A) It is very hot. 10. Deforestation will alter which of the following cycles?I. WaterII. CarbonIII. Nitrogen A) I only. B) II only. C) II and III. D) I, II, and III. Show Answer Correct Answer: D) I, II, and III. 11. Which of these is NOT a freshwater biome? A) Coral reef. B) Flowing water. C) Wetlands. D) Ponds and lakes. Show Answer Correct Answer: A) Coral reef. 12. A lab technique used in crime fighting to prove a suspects innocence or guilt is known as: A) Genetic engineering. B) PCR. C) Electrophoresis. D) Gene therapy. Show Answer Correct Answer: C) Electrophoresis. 13. In which kingdom would you classify the archaea and nitrogen-fixing organism, if the five-kingdom system of classification is used A) Protista. B) Fungi. C) Plantae. D) Monera. Show Answer Correct Answer: D) Monera. 14. What is the ability of an ecosystem to recover after it has undergone a disturbance? A) Resistance. B) Stability. C) Disturbance. D) Resilience. Show Answer Correct Answer: D) Resilience. 15. It is a biological community of interacting organisms and their physical environment. A) Ecosystem. B) Biotic System. C) Abiotic System. D) None of the choices. Show Answer Correct Answer: A) Ecosystem. 16. What is one way that people add sulfur into the environment? A) Coal-fired power plants. B) Driving cars. C) Burning oil in our homes. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. Information describing color, odor, shape, or some other physical characteristic A) Species diversity. B) Natural selection. C) Qualitative data. D) Denitrification. Show Answer Correct Answer: C) Qualitative data. 18. What are the greatest problems facing plants, animals, and people? A) Introducing new species that can cause problems. B) Habitat destruction. C) Illegal hunting. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. What is an example of diversity in nature mentioned? A) Different colors of flowers. B) Unique bird chirps. C) Types of trees. D) Shapes of leaves. Show Answer Correct Answer: B) Unique bird chirps. 20. Which of the following scenarios represents a habitat that will begin to undergo the process of secondary sucession? A) A boulder field left behind due to a retreat of a glacier. B) Recently cooled lava from a volcanic eruption. C) An agricultural field recently harvested and left unplanted. D) An island that forms due to the recent eruption of an undersea volcano. E) Bare rock exposed on a mountainside after an avalanche. Show Answer Correct Answer: C) An agricultural field recently harvested and left unplanted. 21. Niche A) A series of steps in which organisms transfer energy by eating and being eaten. B) An organism's particular role in an ecosystem, or how it makes its living. C) Part of Earth in which life exists including land, water, and air or atmosphere. D) A measure of the amount of dissolved salts in a given amount of liquid. Show Answer Correct Answer: B) An organism's particular role in an ecosystem, or how it makes its living. 22. A cactus plant stores water in: A) Stem. B) Roots. C) Leaves. D) None of the above. Show Answer Correct Answer: A) Stem. 23. Which of the following are examples of wetlands?I. SwampsII. MarshesIII. Bogs A) I only. B) II only. C) I and II. D) I, II, and III. Show Answer Correct Answer: D) I, II, and III. 24. What is species richness? A) The total number of individuals in a community. B) The number of different species represented in a given ecological community. C) The variety of ecosystems in a geographical area. D) The genetic diversity within a single species. Show Answer Correct Answer: B) The number of different species represented in a given ecological community. 25. What should students carry during the nature walk? A) A lunch box. B) A camera. C) A map. D) A notebook, a pen, and a water bottle. Show Answer Correct Answer: D) A notebook, a pen, and a water bottle. ← 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