Biodiversity and Dangerous Plants/Animals Review

Biodiversity and Dangerous Plants/Animals Review

12th Grade

18 Qs

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Biodiversity and Dangerous Plants/Animals Review

Biodiversity and Dangerous Plants/Animals Review

Assessment

Quiz

Science

12th Grade

Medium

Created by

Jeffrey Colston

Used 3+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does an invasive species affect an ecosystem?

The invasive species interacts with all of the organisms in a non competitive way

The invasive species travels within multiple ecosystems or habitats to find food

The invasive species solely depends on birds for its food supply

The invasive species can disrupt biodiversity and food webs by competing with or harming species native to that ecosystem

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the best definition of an ecosystem?

A system that consists of all of the abiotic and biotic factors that occur within an environment

A group of individuals of the same species that occupy the same area and interact with each other

organisms and the physical environment in which they live

The populations of all the species that occupy the same geographical area 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which example refers to an abiotic factor?

trees growing

animals surviving in an ecosystem

fish swimming in an ocean

oxygen dissolving in the water

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the major cause of extinction today?

hunting

habitat destruction

poaching

disease

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A short definition of biodiversity is

extinct species

the variety of species on Earth

nonrenewable resources

the rate of species decline

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Some species are so important to the functioning of an ecosystem that they are called:

cornerstone

essential

keystone

exotic

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where on Earth are most extinctions currently occurring?

deciduous forests

tropical rainforests

taigas

beaches

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