Ecology Practice Test 1

20 Questions | By Pankaj00 | Last updated: Mar 22, 2022 | Total Attempts: 632

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3rd Grade - Ecology Practise Test 1

Questions and Answers

1.

A living thing that makes its own food
- A.
  
  Consumer
- B.
  
  Ecologist
- C.
  
  Producer
- D.
  
  Herbivore
2.

A living thing that eats other living things
- A.
  
  Decomposer
- B.
  
  Consumer
- C.
  
  Producer
- D.
  
  Parasite
3.

A living thing that breaks down the bodies of other living things after they have died
- A.
  
  Decomposer
- B.
  
  Omnivore
- C.
  
  Parasite
- D.
  
  Consumer
4.

A living thing that eats only plants
- A.
  
  Carnivore
- B.
  
  Omnivore
- C.
  
  Consumer
- D.
  
  Herbivore
5.

A living thing that eats only the bodies of other living animals
- A.
  
  Omnivore
- B.
  
  Carnivore
- C.
  
  Herbivore
- D.
  
  Parasite
6.

A living thing that eats both plants and the bodies of other animals
- A.
  
  Carnivore
- B.
  
  Herbivore
- C.
  
  Omnivore
- D.
  
  Consumer
7.

Vitamins (not the ones we buy at the store, but the ones that are invisible and are used to make food and make the plant healthier).
- A.
  
  Unhealthy
- B.
  
  Nutrients
- C.
  
  Food
- D.
  
  Pollutant
8.

Like a circle
- A.
  
  Cycle
- B.
  
  Sphere
- C.
  
  Ecosystem
- D.
  
  Web
- E.
  
  Recycle
9.

A specific community of living creatures and their environment
- A.
  
  Population explosion
- B.
  
  Ecology
- C.
  
  Web
- D.
  
  Ecosystem
10.

A scientist who studies the connections between plants and animals in an ecosystem
- A.
  
  Nutritionist
- B.
  
  Cyclist
- C.
  
  Ecologist
- D.
  
  Economist
11.

The study of the environment and ecosystems
- A.
  
  Oncology
- B.
  
  Ecology
- C.
  
  Ecosystem
- D.
  
  Biology
12.

When one group in a food chain increases very quickly.
- A.
  
  Extinction
- B.
  
  Pollution
- C.
  
  Population explosion
- D.
  
  Recycle
13.

An activity used to draw the connections between the different groups in an ecosystem
- A.
  
  Web
- B.
  
  Cycle
- C.
  
  Smog
- D.
  
  Recycle
14.

When all of one kind of living thing have died and there will never be anymore.
- A.
  
  Population explosion
- B.
  
  Extinct
- C.
  
  Endangered
- D.
  
  Conserve
15.

Close to being extinct
- A.
  
  Pollute
- B.
  
  Population explosion
- C.
  
  Extinct
- D.
  
  Endangered
16.

To make dirty
- A.
  
  Smog
- B.
  
  Conserve
- C.
  
  Pollute
- D.
  
  Cycle
17.

Dirty, cloudy air
- A.
  
  Pollute
- B.
  
  Smog
- C.
  
  Acid
- D.
  
  Nutrients
18.

A chemical that eats away at something
- A.
  
  Web
- B.
  
  Acid
- C.
  
  Nutrients
- D.
  
  Smog
19.

To use resources carefully
- A.
  
  Preserve
- B.
  
  Conserve
- C.
  
  Ecology
- D.
  
  Pollute
20.

Use resources again
- A.
  
  Cycle
- B.
  
  Recycle
- C.
  
  Conserve
- D.
  
  Ecology