This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Assertion:Metabolism, Growth and consciousness are defining features of all living organisms.Reason:defining features are present all living organisms without any exception. A) Both are correct. B) Assertion is correct and reason is incorrect. C) Assertion is incorrect and reason is correct. D) Both are incorrect. Show Answer Correct Answer: C) Assertion is incorrect and reason is correct. 2. Hybrids between closely related species are obtained in captivity and these hybrids are generally sterile, but some are fertile as well. The fertile hybrid among the following are 1.Liger 3.mule2.hinny. 4.tigon A) 1 &. 2. B) 3 & 4. C) 1 &. 4. D) 2 &. 3. Show Answer Correct Answer: C) 1 &. 4. 3. Plants are an example of: A) Producers. B) Decomposers. C) Heterotrophs. D) Consumers. Show Answer Correct Answer: A) Producers. 4. What is the main objective of the nature walk organized by Dr. Raghu? A) To collect samples of plants. B) To experience the beauty and variety of plants and animals. C) To learn about weather conditions. D) To conduct scientific experiments. Show Answer Correct Answer: B) To experience the beauty and variety of plants and animals. 5. The label of a herbarium sheet does not carryinformation on A) Date of collection. B) Name of collector. C) Local names. D) Height of the plant. Show Answer Correct Answer: D) Height of the plant. 6. Wisdom teeths are:- A) Last molars. B) Last premolars. C) Incisors. D) Canines. Show Answer Correct Answer: A) Last molars. 7. Which process involves the modification of an organism's genetic material to achieve desired traits? A) Natural Selection. B) Genetic Engineering. C) Photosynthesis. D) Cell Division. Show Answer Correct Answer: B) Genetic Engineering. 8. Which is the scientifically supported theory of evolution A) Natural selection. B) Evolution didn't happen. C) Robots. D) None of the above. Show Answer Correct Answer: A) Natural selection. 9. What are the different types of species interactions? A) Ecosystem dynamics. B) Symbiosis. C) Natural selection. D) Mutualism, commensalism, parasitism, predation, competition, amensalism. Show Answer Correct Answer: D) Mutualism, commensalism, parasitism, predation, competition, amensalism. 10. What is the primary purpose of establishing the AWNR reserve? A) To promote urban development. B) To protect wildlife habitats and natural resources. C) To build new highways. D) To increase commercial fishing. Show Answer Correct Answer: B) To protect wildlife habitats and natural resources. 11. ..... of higher animals and plants, growth and reproduction are ..... A) Most, mutually exclusive event. B) Majority, mutually exclusive event. C) Majority, mutually inclusive event. D) None of above. Show Answer Correct Answer: B) Majority, mutually exclusive event. 12. Which process maintains the constant amount of carbon dioxide gas and oxygen gas in the atmosphere? A) Sunlight. B) Photosynthesis. C) Tsunami. D) Earthquake. Show Answer Correct Answer: B) Photosynthesis. 13. Which of the following statements best describes a 'food chain' A) The movement of nutrients in an ecosystem. B) A complex connection of food chains. C) The links (of energy) between producers and consumers. D) None of the above. Show Answer Correct Answer: C) The links (of energy) between producers and consumers. 14. Which adaptation helps plants to conserve water? A) Thick stems. B) Spines. C) Wide leaves. D) Small leaves. Show Answer Correct Answer: D) Small leaves. 15. Which of the following sets does not contain defining characteristics of living organisms? A) Growth and reproduction. B) Metabolism and cellular level of organisation. C) Response to stimuli and consciousness. D) All of these. Show Answer Correct Answer: A) Growth and reproduction. 16. ORDER OF DOG A) PRIMATA. B) CARNIVORA. C) DIPTERA. D) SAPINDALES. Show Answer Correct Answer: B) CARNIVORA. 17. The ..... body of birds also minimises the resistance of air while flying. A) Spindle shaped. B) Flattered shape. C) All the above. D) None of the above. Show Answer Correct Answer: A) Spindle shaped. 18. Where do camels store food? A) Stomach. B) Hump. C) Intestines. D) None of the above. Show Answer Correct Answer: B) Hump. 19. The scientific name for humans is ..... A) Homo sapiens. B) Homo neandertal. C) Homo Sapiens. D) Homo sapiens. Show Answer Correct Answer: A) Homo sapiens. 20. This biome has trees that lose their leafs in the winter, experiences four seasons, and gets enough rain to support the growth of trees. A) Rain forest. B) Taiga. C) Grassland. D) Deciduous forest. Show Answer Correct Answer: D) Deciduous forest. 21. Number of bivalent and tetrad formed in humans gamete cells- A) 0. B) 23. C) 46. D) Insufficient information for any conclusion. Show Answer Correct Answer: A) 0. 22. Where can amphibians live? A) Only in water. B) Only on land. C) Both on land and in water. D) In the air. Show Answer Correct Answer: C) Both on land and in water. 23. The basic unit of taxonomical classification is A) Species. B) Phylum. C) Genus. D) Family. Show Answer Correct Answer: A) Species. 24. Which nitrogen cycle process is occurring when nitrogen in plant or animal protein is converted to ammonium? A) Nitrogen fixation. B) Nitrification. C) Denitrification. D) Ammonification. E) Assimilation. Show Answer Correct Answer: D) Ammonification. 25. Basic unit and smallest taxon of classification is A) Species. B) Kingdom. C) Family. D) Variety. Show Answer Correct Answer: A) Species. ← 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