Biomes and Ecosystems MCQ Test: Biomes and Ecosystems MCQs - Practice Questions
1. What is the term for the process of converting atmospheric nitrogen into a form that plants can use?
2. Which biome is characterized by hot temperatures, sparse vegetation, and often experiences drought conditions?
3. Which biome is dominated by grasses and is susceptible to periodic fires?
4. Which biome is characterized by extreme cold temperatures, icy landscapes, and is home to species like polar bears and penguins?
5. What term describes the intricate, interconnected food chains within an ecosystem, depicting the flow of energy from one organism to another?
6. What is the term for the process by which carbon dioxide is released into the atmosphere through activities like burning fossil fuels?
7. What type of relationship exists between a bee and a flower, where the bee collects nectar and, in the process, pollinates the flower?
8. What term describes the adaptation where an animal resembles another species to gain protection from predators?
9. Which term refers to the non-living elements, such as climate and soil, that influence an ecosystem?
10. Which biome is characterized by the presence of permafrost, limiting the growth of trees and supporting unique plant and animal adaptations?
11. In which biome would you expect to find cacti and other succulent plants?
12. What term describes the process by which certain plants and animals reproduce during unfavorable conditions by producing resistant capsules or spores?
13. What is the term for a relationship between two species in which one benefits, and the other is neither harmed nor helped?
14. Which phenomenon involves the symbiotic relationship between a fungus and a photosynthetic partner, often forming a mutually beneficial association?
15. Which term describes the process of one organism capturing and consuming another for sustenance?
16. Which biome is characterized by freezing temperatures, permafrost, and a lack of trees?
17. What is the primary factor distinguishing a desert biome?
18. What is the term for a biome characterized by extremely low temperatures, short growing seasons, and permafrost?
19. What phenomenon involves the movement of individuals into a population and is a key factor in population growth?
20. Which aquatic biome is characterized by slow-moving or stagnant water and is often covered with floating vegetation?