Physical and biotic environment, habitat and niche - Question Bank
1. When a forest fire destroys a habitat, the primary impact is on the:
2. The concept of 'carrying capacity' is directly related to the limitations imposed by the:
3. The statement 'The wolf occupies the niche of a top predator in the tundra ecosystem' implies:
4. Which of the following best describes the 'habitat' of a fish?
5. The collective set of niches occupied by all the species in a given area constitutes the:
6. A species' tolerance to salinity is a characteristic of its interaction with the:
7. The term 'environmental resistance' refers to:
8. Which of the following scenarios best illustrates niche differentiation?
9. The concept of 'habitat selection' by animals is primarily influenced by:
10. The process by which species modify their environment, which in turn affects other species, is known as:
11. When a predator consumes a prey species, this is an interaction within the:
12. The 'trophic level' occupied by an organism is a key aspect of its:
13. A specific forest floor, with its unique combination of shade, leaf litter, and moisture, represents the ______ of the organisms living there.
14. Which of the following is an example of an abiotic factor that influences the distribution of organisms?
15. The range of environmental conditions within which a species can survive and reproduce is its:
16. Competition between individuals of different species is called:
17. Competition between individuals of the same species is called:
18. The term 'biotope' is often used synonymously with:
19. The physical structure of a coral reef provides a habitat for numerous species. This structure is an example of:
20. Which of the following describes a biotic factor that could limit a species' habitat?
21. The process of 'niche partitioning' allows species to:
22. A 'specialist' species, in contrast to a generalist, typically has:
23. A 'generalist' species is characterized by:
24. The specific time of day an animal is active (e.g., nocturnal or diurnal) is related to its:
25. Which term describes the range of environmental conditions that a species can tolerate, regardless of biotic interactions?
26. A population's distribution within its habitat is often determined by:
27. The study of how organisms interact with their physical environment is central to:
28. When considering the niche of a bird, which of the following would be a biotic component?
29. The concept of a 'keystone species' relates to its significant impact on the:
30. A desert plant's ability to store water is an adaptation to which aspect of its environment?
31. Which of the following is NOT considered a component of the physical environment?
32. The role of a decomposer in an ecosystem is part of its:
33. What does the term 'habitat fragmentation' imply in an ecological context?
34. The 'competitive exclusion principle' states that two species competing for the same limiting resources cannot coexist if:
35. A species of fish that thrives in cold, fast-flowing rivers is limited by its habitat's:
36. Which of the following is an example of a biotic factor that defines an organism's niche?
37. The process by which an organism adapts to its physical environment is known as:
38. If two species occupy the same habitat, their niches will likely:
39. What is the primary function of a habitat for an organism?
40. The relationship between a parasite and its host is an example of:
41. In a forest ecosystem, the availability of sunlight filtering through the canopy is a(n):
42. The presence of a specific type of soil, rich in nutrients, is an example of a(n):
43. Which of the following is a direct consequence of the physical environment on an organism?
44. The 'realized niche' is defined by:
45. The concept of 'fundamental niche' refers to:
46. An example of a biotic factor influencing an organism's habitat is:
47. Which factor is primarily abiotic?
48. The 'niche' of an organism encompasses:
49. A specific place where an organism lives is called its:
50. What component is considered part of the biotic environment?