This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 1 The Living World – Quiz 77 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 1 The Living World Quiz 77 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the 2 types of freshwater biome? A) Pond and lake. B) River and stream. C) Marine and oceanic. D) Running water and still water. Show Answer Correct Answer: D) Running water and still water. 2. For a primary producer, the main function of photosynthesis is to manufacture A) Oxygen. B) Carbon dioxide. C) Glucose. D) Proteins. E) Water. Show Answer Correct Answer: C) Glucose. 3. From where do plants get water needed for photosynthesis? A) From the soil. B) From the air. C) From the carbon dioxide gas. D) From the compost heap. Show Answer Correct Answer: A) From the soil. 4. Manuals contain information on A) Any one taxon. B) Habitat and distribution of animals found in a particular area. C) Identification of names of species found in a particular area. D) Habitat and distribution of plants found in a particular area. Show Answer Correct Answer: C) Identification of names of species found in a particular area. 5. Habitat loss has a disproportionate effect on: A) Endemic species. B) Specialist species. C) Species with large territories. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Amongst all the kingdoms, the only taxon that exists in nature as a biologically cohesive unit is the A) Species. B) Genus. C) Phylum or division. D) Kingdom. Show Answer Correct Answer: A) Species. 7. Name the main characteristics of Deciduous Forests A) Retain leaves in order to retain moisture-through pine needle like leaves. B) Trees shed leaves in spring, between 10-30 degrees north of equator. C) Trees shed leaves in winter to retain moisture, between 50-60 degrees north of equator. D) Retain leaves in order to maximise photosynthesis during the winter months. Show Answer Correct Answer: C) Trees shed leaves in winter to retain moisture, between 50-60 degrees north of equator. 8. Which adaptations help plants STORE water? A) Long, thick roots. B) Thick stems and waxy skin. C) Shallow, wide roots. D) Large leaves and thorns. Show Answer Correct Answer: B) Thick stems and waxy skin. 9. Kew, London is famous for A) Herbarium. B) Diverse flora and fauna. C) Being the largest botanical garden. D) Being the largest biological reserve. Show Answer Correct Answer: C) Being the largest botanical garden. 10. A true species consists of a populations A) (a) sharing same niche. B) (b) interbreeding capacity. C) ( c) feeding over. D) (d) reproductively isolated. Show Answer Correct Answer: B) (b) interbreeding capacity. 11. Biotic components are A) Non-living things. B) Living things. C) Plants. D) Animals. Show Answer Correct Answer: B) Living things. 12. Plants use this to create ATP. It is subtracted from GPP to get NPP. A) Photosynthesis. B) Respiration. C) Allelopathy. D) Carbon dioxide. Show Answer Correct Answer: B) Respiration. 13. What is the most abundant gas in the atmosphere? A) Hydrogen. B) Oxygen. C) Helium. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 14. Which best describes animals that eat only plants? A) Primary consumer/herbivore. B) Secondary consumer/Carnivore. C) Tertiary consumer/Omnivore. D) None of the above. Show Answer Correct Answer: A) Primary consumer/herbivore. 15. Plants with one cotyledon are: A) Monocots. B) Dicots. C) Both. D) None of the above. Show Answer Correct Answer: A) Monocots. 16. The nutrient increase in a body of water caused by fertilizer runoff A) Littoral zone. B) Fertilization. C) Benthic photosurrealism. D) Eutrophication. Show Answer Correct Answer: D) Eutrophication. 17. In a taxonomic hierarchy, genus is interpolated between A) Kingdom and class. B) Phylum and order. C) Order and species. D) Family and species. Show Answer Correct Answer: D) Family and species. 18. What is an example of diversity in nature mentioned by Dr. Raghu? A) Variety of insects. B) Unique chirps of birds. C) Different types of soil. D) Different colors of flowers. Show Answer Correct Answer: B) Unique chirps of birds. 19. Choose the odd one outSeal, Penguin, Polar bear, Lizard A) Seal. B) Penguin. C) Polar bear. D) Lizard. Show Answer Correct Answer: D) Lizard. 20. What process occurs when dead plant and animal matter decomposes and nitrogen is released back into the atmosphere? A) Assimilation. B) Fixation. C) Ammonification. D) Denitrification. Show Answer Correct Answer: D) Denitrification. 21. The locomotory organ of birds is: A) Legs. B) Scales. C) Fins and Tai. D) Wings. Show Answer Correct Answer: D) Wings. 22. SCIENTIFIC NAME OF TULSI A) TRITICUM. B) OCIMUM. C) MUSCA. D) PASSERA. Show Answer Correct Answer: B) OCIMUM. 23. Salinity 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) Offspring of crosses between parents with different traits. D) Slightly salty, often occurring in wetlands where salt and fresh water mix. Show Answer Correct Answer: A) A measure of the amount of dissolved salts in a given amount of liquid. 24. What is the habitat of a camel? A) Forests. B) Oceans. C) Deserts. D) Mountains. Show Answer Correct Answer: C) Deserts. 25. The sprouting of a seed A) Denitrification. B) Assimilation. C) Germination. D) Ammoniafication. Show Answer Correct Answer: C) Germination. ← 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