This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 44 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 44 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Area in a body of water where it is cool and dark and bottom-feeders are located. A) Littoral Zone. B) Benthic Zone. C) Limnetic Zone. D) None of the above. Show Answer Correct Answer: B) Benthic Zone. 2. Which of the following terrestrial biomes is found in equatorial latitudes with plentiful rainfall: A) Taiga. B) Savanna. C) Tropical rainforest. D) Temperate rainforest. Show Answer Correct Answer: C) Tropical rainforest. 3. If you are an organism whose realized niche is to break down organic matter from the ecosystem into nutrients, you are probably a ..... A) Producer. B) Herbivore. C) Primary consumer. D) Decomposer. Show Answer Correct Answer: D) Decomposer. 4. Characteristics of organisms belonging to Kingdom Monera are- A) Prokaryotic, multicellular, generally movable. B) Eukaryotic, unicellular, generally non-movable. C) Eukaryotic, unicellular, generally non-movable. D) All of the above. Show Answer Correct Answer: B) Eukaryotic, unicellular, generally non-movable. 5. This is the total amount of organisms that are able to live and thrive in an ecosystem given the number of resources available to them A) Carrying capacity. B) Equilibrium. C) Biodiversity. D) Community. Show Answer Correct Answer: A) Carrying capacity. 6. In an evolutionary sense, an individual organism has high fitness if it A) Has a large number of acquired traits. B) Can run long distances without becoming exhausted. C) Reproduces more successfully than other individuals. D) Evolves into another organism rather than becoming extinct. Show Answer Correct Answer: C) Reproduces more successfully than other individuals. 7. Trees that have cones are called A) Coniferous trees. B) Deciduous tree. C) Evergreen tree. D) Mangrove tree. Show Answer Correct Answer: A) Coniferous trees. 8. This is the breaking down of glucose into energy, when there's no oxygen to help A) Photosynthesis. B) Cellular respiration. C) Acid precipitation. D) Fermentation. Show Answer Correct Answer: D) Fermentation. 9. What type of venation do banana leaves exhibit? A) Random venation. B) No venation. C) Parallel venation. D) Reticulate venation. Show Answer Correct Answer: C) Parallel venation. 10. Which biome is has vast areas of pine forest? A) Polar. B) Tundra. C) Taiga. D) Alpine. Show Answer Correct Answer: C) Taiga. 11. What type of blood do reptiles have? A) Warm-blooded. B) Cold-blooded. C) Hot-blooded. D) Mixed-blooded. Show Answer Correct Answer: B) Cold-blooded. 12. Community of biotic and abiotic factors and its relationship is A) Biodiversity. B) Ecosystem. C) Classification. D) Taxonomy. Show Answer Correct Answer: B) Ecosystem. 13. The female gamete of a plant contains 10 chromosomes. If the same plant root cell divides, then the ploidy, chromosome number, and number of chromatids respectively in G2 phase are: A) 2n/20/40. B) N/10/20. C) Insufficient information. D) 4n/20/40. Show Answer Correct Answer: A) 2n/20/40. 14. Which of the following industries is most important to Alaska's economy besides fishing? A) Software development. B) Textile manufacturing. C) Oil and gas extraction. D) Automobile production. Show Answer Correct Answer: C) Oil and gas extraction. 15. This hypothesis says that intermediate disturbances-not too big and not too little-are ideal. A) Build or rebuild soils. B) Long Disturbance Hypothesis. C) Intermediate Disturbance Hypothesis. D) Small Disturbance Hypothesis. Show Answer Correct Answer: C) Intermediate Disturbance Hypothesis. 16. ..... is green in color due to the presence of chlorophyll. (In a cactus) A) Stem. B) Leaves. C) Spines. D) Feathers. Show Answer Correct Answer: A) Stem. 17. Which of the following is NOT a correct hierachial order A) (a) class, family, genus. B) (b) phylum, order, family. C) ( c) class, order, family. D) (d) family, class, order. Show Answer Correct Answer: D) (d) family, class, order. 18. A group of plants and animals with similar traits of any rank is A) A species. B) A kingdom. C) A phylum. D) A taxon. Show Answer Correct Answer: D) A taxon. 19. What is the role of trees in the ecosystem as mentioned in the text? A) To compete with other plants. B) To provide shade and fruits for others. C) To absorb all water. D) To grow tall and block sunlight. Show Answer Correct Answer: B) To provide shade and fruits for others. 20. . Assertion:Botanical Gardens are ex-situ conservation strategy of plants. Reason:National botanical Garden is situated at Howrah. A) If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. B) If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion. C) If Assertion is true but Reason is false. D) If both Assertion and Reason are false. Show Answer Correct Answer: C) If Assertion is true but Reason is false. 21. Which animal is correctly matched with its movement and body part used? A) Fish-Jumping-Legs. B) Ant-Flying-Wings. C) Housefly-Flying and walking-Wings and legs. D) Goat-Flying-Wings. Show Answer Correct Answer: C) Housefly-Flying and walking-Wings and legs. 22. A biome has a GPP of 9 kg C/m2/year and the rate of cellular respiration is 4.8 kg C/m2/year. What is the NPP? A) 3.2 kg C/m2/year. B) 4.2 kg C/m2/year. C) 4.8 kg C/m2/year. D) 5.0 kg C/m2/year. E) 5.2 kg C/m2/year. Show Answer Correct Answer: B) 4.2 kg C/m2/year. 23. What is accretion? A) Accretion is internal growth caused by cell division. B) Accretion is increasing in height of nonliving organism. C) Accretion is the process in which nonliving articles increases its size by accumulation of external substances on the surface. D) All of the above. Show Answer Correct Answer: C) Accretion is the process in which nonliving articles increases its size by accumulation of external substances on the surface. 24. What is one reason why it can be difficult to compare different groups of invertebrates? A) Invertebrates have no backbone. B) Invertebrates vary broadly and have many different characteristics. C) Invertebrates live in water. D) Invertebrates are all the same size. Show Answer Correct Answer: B) Invertebrates vary broadly and have many different characteristics. 25. Dental formula of human being is A) I$_{2}$, C$_{2}$, P$_{1}$, M$_{3}$. B) I$_{2}$, C$_{1}$, P$_{2}$, M$_{3}$. C) I$_{3}$, C$_{1}$, P$_{2}$, M$_{2}$. D) I$_{2}$, C$_{2}$, P$_{3}$, M$_{1}$. Show Answer Correct Answer: B) I$_{2}$, C$_{1}$, P$_{2}$, M$_{3}$. ← 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