Biomes and Ecosystems MCQ Test: Biomes and Ecosystems MCQs - Practice Questions
1. Which term describes the process of one organism capturing and consuming another for sustenance?
2. What term describes the process by which certain plants and animals reproduce during unfavorable conditions by producing resistant capsules or spores?
3. What term describes the intricate, interconnected food chains within an ecosystem, depicting the flow of energy from one organism to another?
4. What phenomenon involves the movement of individuals into a population and is a key factor in population growth?
5. What is the term for the mutualistic relationship between a fungus and a plant root, enhancing nutrient absorption for both organisms?
6. In which aquatic biome would you find a transition zone between a river and the ocean, characterized by brackish water and diverse ecosystems?
7. What is the term for the process by which carbon dioxide is released into the atmosphere through activities like burning fossil fuels?
8. Which phenomenon is the result of human activities increasing the acidity of oceans, impacting marine life, particularly organisms with calcium carbonate shells?
9. Which term refers to the variety of plant and animal species in a particular habitat or on Earth as a whole?
10. Which aquatic biome is characterized by its high salt concentration?
11. Which term describes a community of plants and animals interacting with their physical environment in a specific area?
12. Which phenomenon involves the symbiotic relationship between a fungus and a photosynthetic partner, often forming a mutually beneficial association?
13. What is the term for the process by which plants lose water to the atmosphere through small openings in their leaves?
14. Which biome is characterized by extreme cold temperatures, icy landscapes, and is home to species like polar bears and penguins?
15. What is the term for the variety of life in a particular habitat or ecosystem, including the genetic, species, and ecosystem diversity?
16. Which biome is characterized by hot temperatures, sparse vegetation, and often experiences drought conditions?
17. Which process involves the breakdown of organic matter into simpler compounds, often carried out by decomposer organisms?
18. Which term describes the role a species plays in its ecosystem, including its feeding habits and interactions?
19. In which biome would you expect to find cacti and other succulent plants?
20. Which term refers to the non-living elements, such as climate and soil, that influence an ecosystem?
21. What type of ecosystem is found in the deep ocean, where sunlight cannot penetrate, and high pressure and darkness prevail?
22. What is the primary factor distinguishing a desert biome?
23. Which biome is dominated by grasses and is susceptible to periodic fires?
24. Which biome is characterized by high temperatures, abundant sunlight, and is home to a variety of species adapted to a hot climate?
25. Which term describes the specific role an organism plays in a food chain, including its position as a producer, consumer, or decomposer?
26. What term describes the variety of plant and animal species in a particular habitat?
27. Which term refers to the role or function of an organism or species within an ecosystem, including its interactions with other organisms?
28. Which biome is characterized by a continuous canopy of trees, high precipitation, and high biodiversity?
29. What is the term for a relationship between two species in which one benefits, and the other is neither harmed nor helped?
30. Which aquatic biome is characterized by slow-moving or stagnant water and is often covered with floating vegetation?
31. What is the term for a symbiotic relationship in which both species benefit?
32. What is the term for the process by which nitrogen from the atmosphere is converted into a form that plants can use?
33. In which biome would you expect to find adaptations such as thick fur, hibernation, and white camouflage in animals to survive cold temperatures?
34. What term describes the adaptation where an animal resembles another species to gain protection from predators?
35. What is the term for the collection of all populations of different species living in a specific area?
36. What are the living and non-living components that interact in a specific area, forming a balanced and sustainable system?
37. Which aquatic biome is characterized by the absence of sunlight due to its depth, and is home to a variety of unique and adapted species?
38. In which biome would you likely find coniferous trees, such as pine and spruce, adapted to cold climates?
39. What term describes the adaptation where an organism mimics the appearance of a harmful or poisonous species for protection?
40. What is the term for a group of organisms of the same species living in a specific area?
41. Which ecosystem is formed at the meeting point of a river and an ocean?
42. What is the term for the process by which carbon dioxide is converted into organic compounds by plants, algae, and certain bacteria?
43. In which biome would you find a diverse range of coral species, creating intricate and vibrant underwater ecosystems?
44. Which biome is characterized by the presence of permafrost, limiting the growth of trees and supporting unique plant and animal adaptations?
45. What type of relationship exists between a bee and a flower, where the bee collects nectar and, in the process, pollinates the flower?
46. What is the term for a biome characterized by extremely low temperatures, short growing seasons, and permafrost?
47. In which biome would you find adaptations such as thick fur, hibernation, and white camouflage in animals to survive cold temperatures?
48. What is the term for the process of converting atmospheric nitrogen into a form that plants can use?
49. What is the term for the process by which plants convert sunlight into energy, producing their own food?
50. Which biome is characterized by vast, treeless plains with grasses as the dominant vegetation?