This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 50 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Identification of plants and animals based on the A) Similarities. B) Dissimilarities. C) (1) and (2) both. D) None of these. Show Answer Correct Answer: C) (1) and (2) both. 2. The animal having the special organs of breathing called gills is: A) Earthworm. B) Fox. C) Fish. D) Frog. Show Answer Correct Answer: C) Fish. 3. The common characteristics between tomato andpotato will be maximum at the level of their A) Family. B) Order. C) Division. D) Genus. Show Answer Correct Answer: D) Genus. 4. Contagium vivium fluidum was proposed by A) D J Ivanowsky. B) M W Beijerinick. C) Stanley. D) Robert Hooke. Show Answer Correct Answer: B) M W Beijerinick. 5. What are the etintial components that a plant needs to grow?? A) Water. B) Sunlight. C) All gasess. D) All of these. Show Answer Correct Answer: D) All of these. 6. A wildlife preserve reports that its population of red foxes has increased while the coyote population has decreased. Which relationship between foxes and coyotes would help explain this observation? A) Coyotes and red foxes live near one another, but do not compete for resources. B) Coyotes and red foxes fill exactly the same niche in the forest. C) Coyotes are predators of red foxes. D) Red foxes parasitize coyotes. Show Answer Correct Answer: B) Coyotes and red foxes fill exactly the same niche in the forest. 7. 'X' and 'Y' are the components of Binomial nomenclature. This naming system wasproposed by 'Z': A) X-Generic name, Y-Specific epithet, Z-Carolus Linnaeus. B) X-Specific epithet, Y-Generic name, Z-R.H. Whittaker. C) X-Specific epithet, Y-Generic name, Z-Carolus Linnaeus. D) X-Generic name, Y-Specific epithet, Z-R.H. Whittaker. Show Answer Correct Answer: A) X-Generic name, Y-Specific epithet, Z-Carolus Linnaeus. 8. In the binomial system of taxonomy developed during the 18$^{th}$ century by C. Linnaeus, the second word of an organism's biological name represents. A) Species. B) Genus. C) Race. D) Family. Show Answer Correct Answer: A) Species. 9. The climate of a Tropical Rainforest can be described as ..... ? A) Cold, Wet & Humid. B) Humid, Dry & Hot. C) Humid, Wet & Hot. D) Cold, Wet, Unstable. Show Answer Correct Answer: C) Humid, Wet & Hot. 10. Number of strands present in one chromosome in G2 stage if diploid and haploid cells in cell cycle- A) 2 in diploid and 2 haploid. B) 2 in diploid and 1 in haploid. C) Only 1 in both. D) 4 in diploid and 2 in haploid. Show Answer Correct Answer: A) 2 in diploid and 2 haploid. 11. Define the term:Parasitism. A) Parasitism is a symbiotic relationship where one organism benefits at the expense of another. B) Parasitism is a relationship where both organisms benefit equally. C) Parasitism is a relationship where neither organism is affected. D) Parasitism is a symbiotic relationship where both organisms are harmed. Show Answer Correct Answer: A) Parasitism is a symbiotic relationship where one organism benefits at the expense of another. 12. Select the correctly written botanical/Zoological name. A) Homo sapiens. B) Panthera tigris. C) Pisum sativum. D) Mangifera indica. Show Answer Correct Answer: B) Panthera tigris. 13. What does it mean when animals are described as nocturnal? A) They don't need a lot of water. B) They sleep during the day and come out at night. C) They have an internal cooling system that helps them survive in the desert. D) They hibernate during the winter. Show Answer Correct Answer: B) They sleep during the day and come out at night. 14. Gradual transition over time from one type of biological community to another. A) Symbiosis. B) Law of tolerance. C) Ecological succession. D) Energy pyramid. Show Answer Correct Answer: C) Ecological succession. 15. Brackish A) Scientific study of interactions among organisms and between organisms and their environment. B) Slightly salty, often occurring in wetlands where salt and fresh water mix. C) A measure of the amount of dissolved salts in a given amount of liquid. D) Part of Earth in which life exists including land, water, and air or atmosphere. Show Answer Correct Answer: B) Slightly salty, often occurring in wetlands where salt and fresh water mix. 16. Which is a reactant of photosynthesis? A) Oxygen. B) Carbon Dioxide. C) Nitrogen. D) Glucose. Show Answer Correct Answer: B) Carbon Dioxide. 17. What is the life span of ostrich A) 55 years. B) 30 years. C) 20 years. D) 50 years. Show Answer Correct Answer: D) 50 years. 18. Which is NOT one of the key organic and inorganic components transferred in a food web? A) Carbon. B) Nitrogen. C) Oxygen. D) Nitrogen. E) Phosphorus. Show Answer Correct Answer: C) Oxygen. 19. Which biome would be best suited for an animal with thick fur and extra layers of fat? A) Desert. B) Rainforest. C) Tundra. D) Taiga. Show Answer Correct Answer: C) Tundra. 20. Describe the amount of diverse types of species in one area ..... A) Genetic diversity. B) Species diversity. C) Habitat diversity. D) None of the above. Show Answer Correct Answer: B) Species diversity. 21. Which of the following plants is classified as a herb? A) Mango. B) Neem. C) Rose. D) Tomato. Show Answer Correct Answer: D) Tomato. 22. ..... is a harmful animal A) Cow. B) Cockroaches. C) Buffalo. D) Horse. Show Answer Correct Answer: B) Cockroaches. 23. How would you describe a Hot Desert Environment? A) Low rainfall/ low temps. B) High rainfall/ low temps. C) Low rainfall/High temps. D) High rainfall/high temps. Show Answer Correct Answer: C) Low rainfall/High temps. 24. What are the four most important materials needed by living organisms? A) Water, carbon, oxygen, nitrogen. B) Water, food, oxygen, carbon. C) Water, carbon, nitrogen, phosphorous. D) Water, carbon, food, phosphorous. Show Answer Correct Answer: C) Water, carbon, nitrogen, phosphorous. 25. Five kingdom classification was proposed by A) Ernst Haeckal. B) R.H.Whittaker. C) Carl Woese. D) Cavalier-Smith. Show Answer Correct Answer: B) R.H.Whittaker. ← 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