This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 71 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 71 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Offspring produced from two different parent types, breeds, or species A) Hybrid. B) Fertilize. C) DNA. D) None of the above. Show Answer Correct Answer: A) Hybrid. 2. Which set of the following organisms multiply by fragmentation? A) Planaria, hydra, yeast. B) Echinoderms fungi bacteria. C) Fungi, filamentous algae, protonema of mosses. D) Amoeba, hydra, virus. Show Answer Correct Answer: C) Fungi, filamentous algae, protonema of mosses. 3. Examples of this ecosystem service include regulating environmental conditions such as nutrient cycling and removing carbon from the atmosphere giving us more time to address climate change. A) Provisioning. B) Regulating. C) Cultural. D) Supporting. Show Answer Correct Answer: B) Regulating. 4. A population of deer belongs to the forest community. Which change to the community would most likely cause the deer population to increase? A) A new disease strikes mountain lions, a predator of deer. B) A new beetle arrives that lives in the bark of trees, food supply for the deer. C) Human activities divert water away from the forest. D) Human activities reduce the size of the forest. Show Answer Correct Answer: A) A new disease strikes mountain lions, a predator of deer. 5. What type of biotechnology can develop different types of cells or tissues from an undifferentiated cell? A) DNA fingerprinting. B) Stem cell therapy. C) Restricted enzymes. D) Cloning. Show Answer Correct Answer: B) Stem cell therapy. 6. Which animal has streamlined body? A) Fish. B) Cow. C) Mammal. D) None of the above. Show Answer Correct Answer: A) Fish. 7. The waste product of photosynthesis: A) Oxygen. B) Carbon dioxide. C) Soil. D) Water. Show Answer Correct Answer: A) Oxygen. 8. Fishes are adapted such that water cannot touch their body. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Ecosystems have value for their aesthetic beauty and willingness of people to pay to experience nature. A) Provisioning. B) Regulating. C) Cultural. D) Supporting. Show Answer Correct Answer: C) Cultural. 10. Which of the following would classify as a desert? A) Warm temperatures with few animals. B) Warm temperatures with many animals. C) Less than 25 centimetres of rain per year. D) More than 25 centimetres of rain per year. Show Answer Correct Answer: C) Less than 25 centimetres of rain per year. 11. What is the habitat of a fish? A) Land. B) Water. C) Air. D) Desert. Show Answer Correct Answer: B) Water. 12. What is living? A) Anything that exhibits characteristics of living organism like growth, reproduction etc. B) A living cannot be defined. C) Don't know. D) Both A and B. Show Answer Correct Answer: A) Anything that exhibits characteristics of living organism like growth, reproduction etc. 13. Which of the following is a characteristic of a secondary consumer in an ecosystem? A) They are herbivores which means they only eat plants. B) They are carnivores. C) They produce their own food through photosynthesis. D) They break down dead plants and animals. Show Answer Correct Answer: B) They are carnivores. 14. Growing legumes such as alfalfa or soy beans increases A) Denitrification. B) Nitrogen fixation. C) Ammonification. D) Ammonium oxidation. Show Answer Correct Answer: B) Nitrogen fixation. 15. Deliberate alteration of a degraded habitat or ecosystem to restore as much of its ecological structure and function as possible. A) Ecological tolerance. B) Reproductive isolation. C) National forest. D) Ecological restoration. Show Answer Correct Answer: D) Ecological restoration. 16. No two species can occupy the same niche without one being driven to extinction A) Competitive exclusion. B) Resource partitioning. C) Intraspecific competition. D) Allelopathy. Show Answer Correct Answer: A) Competitive exclusion. 17. What is the difference between autotrophs and heterotrophs? A) Autotrophs are animals; heterotrophs are plants. B) Autotrophs consume organic matter; heterotrophs produce energy. C) Autotrophs rely on sunlight; heterotrophs rely on water. D) Autotrophs produce their own food; heterotrophs consume other organisms for food. Show Answer Correct Answer: D) Autotrophs produce their own food; heterotrophs consume other organisms for food. 18. What are the characteristics of living organisms? A) Growth, reproduction and cellular organisations. B) Ability to sense environment and mount a suitable response. C) Ability to self replicate interact and emergence, and movement, adaption, variation, homeostasis and life span. D) All of these. Show Answer Correct Answer: D) All of these. 19. Animal species diversity most likely happened when organisms become separated by a geographical barrier. This is known as: A) Sympatric Speciation. B) Aposematic Speciation. C) Allopatric Speciation. D) Convergent Speciation. Show Answer Correct Answer: C) Allopatric Speciation. 20. What type of root system do plants with reticulate venation typically have? A) None of the above. B) Adventitious roots. C) Taproots. D) Fibrous roots. Show Answer Correct Answer: C) Taproots. 21. In the zoological name of fish Catla catla, the specific name is identical with the generic name, thus it is an example of A) Antoym. B) Tautonym. C) Synonym. D) Homonym. Show Answer Correct Answer: B) Tautonym. 22. Mimicry A) A measure of the amount of dissolved salts in a given amount of liquid. B) Ability of an animal to look like another more harmful animal. C) Part of Earth in which life exists including land, water, and air or atmosphere. D) Offspring of crosses between parents with different traits. Show Answer Correct Answer: B) Ability of an animal to look like another more harmful animal. 23. Read the follwing statements and selects the correct option.STATEMENT 1:Reproduction cannot be considered as defining property of the living organisms.STATEMENT 2:There are many living organisms which do not reproduce, e.g., mules, worker bee, etc. A) Both statements 1 and 2 are corrects. B) Statement 1 is correct but statement 2 is incorrect. C) Statement 1 is incorrect but statement 2 is correct. D) Both statements 1 and 2 are corrects. Show Answer Correct Answer: A) Both statements 1 and 2 are corrects. 24. Which of these is not a reason to care about the disappearance of frogs? A) They are biological indicators. B) They control insect populations. C) They are keystone species. D) They offer medical cures. Show Answer Correct Answer: C) They are keystone species. 25. In history of biology, human genome project led to the development of A) Bioinformatics. B) Biosystematics. C) Biotechnology. D) Biomonitoring. Show Answer Correct Answer: A) Bioinformatics. ← 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