Select Category
All Categories
Accounting
Agriculture
Astrobiology
Banking & Finance
Business World
Civilizations
Commerce & Economics
Competitive exams
Computer Science & IT
Current affairs
Earth Science
Education
Environment
Explore the Animal World
Food chain
General Knowledge
Geography Map
Green Life
History
Human Health
Journalism
Law
Science
Social Science
TAX
About Us
Contact Us
Login
ECology - Part 1
1
of
25
💡
Hints:
3
Q1. Which of the following is not true about populations in ecology?
A. Populations are geographically based.
B. Populations include only a single species.
C. The number of individuals in any single population is the same.
D. Species that consist of only one or very few populations are particularly vulnerable to extinction.
Q2. A(n)___ is an unusually high water state in which water overflows its natural or artificial banks.
A. communities
B. wildfires
C. floods
D. landslides
Q3. A diagram that shows all possible paths of energy flow is a
A. Food chain
B. Energy pyramid
C. Food web
D. Numbers pyramid
Q4. How do lichens contribute to primary succession?
A. Lichens decompose organic matter from animals and plants
B. Lichens begin to break down rock to form soil
C. Lichens are nitrogen fixing bacteria
Q5. What is an "ecosystem"?
A. interdependence of organisms
B. The interaction of the living (biotic) and non-living (abiotic) of a community within their environment.
C. Photosynthesis in plants
D. Food, shelter, pollination, seed dis persal.
Q6. Food, water, sunlight, air, soil are resources that are often
A. limiting factors
B. wet
C. messy
D. found in rocks
Q7. which is NOT an autotroph
A. tree
B. plant
C. mushroom
Q8. This trophic pyramid most shows
×
A. how matter cycles in this ecosystem
B. how energy flows through this ecosystem
C. how energy cycles in this ecosystem
D. all the living things that live in this ecosystem
Q9. Whichspeciestendtogoextinctmore frequently?
×
A. narrow niche creatures
B. broad niche creatures
Q10. Which level of organization includes all of the other levels?
A. community
B. ecosystem
C. individual
D. population
Q11. A close interaction between tow or more different species is known as
A. symbiosis
B. commensalism
C. mutualism
D. botulism
Q12. These flowers are an example of a
×
A. Organism
B. Population
C. Community
Q13. An organism that makes its own food is called a/an
A. consumer
B. heterotroph
C. autotroph
D. chloroplast
Q14. What will a graph look like when death rate equals birth rate?
A. Increasing
B. Descreasing
C. Staying the same
D. Increasing and then Decreasing
Q15. The lion hunting and eating an antelope is an example of:
A. symbiosis
B. cooperation
C. predation
Q16. Aaherbivore eats
A. only plants
B. only animals
C. plants and animals
D. sunlight
Q17. A rock or boulder is considered
A. biotic
B. abiotic
Q18. An Oak tree is an example of
A. a consumer
B. a producer
C. an herbivore
Q19. Human beings are animals that eat both vegetation (plants) and meat (flesh). Using this information, which category do we best fit into?
A. omnivore
B. carnivore
C. herbivore
D. producer
Q20. Which organism is likely to be at the beginning of a food chain for a pond?
A. Sunfish
B. Freshwater shrimp
C. Paramecium
D. Green Algae
Q21. Carbon Dioxide is the primary source of greenhouse gases and driver of climate change.
A. True
B. False
Q22. Why does it take less time for secondary succession to occur?
A. because there are rocks
B. because there is soil
C. because it just does
Q23. Skunks often live in burrows that have been dug and abandoned by wood chucks.
×
A. commensalism
B. mutualism
C. parasitism
D. predation
Q24. What is a predator
A. An animal that eats meat
B. An animal that hunts and kills its prey
C. An animal that eats dead animals that it finds
D. An animal that eats vegetables
Q25. A decomposer?
A. Eats dead plants or animals and breaks down to put nutrients in the soil
B. Eats plants or other animals for food
C. Makes its own food
D. Machine that gathers trash
Submitting Your Quiz...
Please wait while we process your answers