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Ecology Quiz 23 (25 MCQs)

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1. To recycle nutrients, an ecosystem must have, at a minimum, _____
2. Behaviors that are passed on from parents to offspring without teaching or training are called what?
3. What word most closely means camouflage?
4. Which of the following is abiotic factor of environment?
5. Which substance must be chemically transformed before it can be used by plants?
6. A consumer that eats both plants and animals is a _____
7. The direction of the arrow in a food chain/web points in the direction of _____ flow.
8. A consumer that actively hunts its food or prey is called?
9. What is the term(s) for an organism to blend in with the surroundings?
10. What is it called when you have groups of different populations along with their abiotic factors?
11. Which of the following areas in India are known as hotspot of biodiversity?
12. The proper order (bottom to top) of food web relationships is
13. This diagram shows the amount of energy that moves from one feeding level to another in a food web.
14. All of the individuals of one species in a specific area or region at a certain time.
15. Scientists are studying only the birds, fish, crabs, and grass. What level of environmental organization are they studying?
16. A carnivore eats only other animals. Which is an example?
17. What process do producers/autotrophs use to make energy?
18. Which of the following ecological locations has the greatest species diversity?
19. Made up of interconnected food chain
20. Why is a spider spinning a web an innate behavior?
21. Which level of ecology includes both abiotic and biotic factors?
22. When a parasitic tapeworm gets inside a dog's intestine to obtain food, who is the host?
23. Which is a non-living part of an ecosystem?
24. A cattlebird often follows herds of cattle to eat bugs disturbed by the movement of the cattle. Which of the following terms best represents this situation?
25. One specific member of a population
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