Biology Quiz 2

Biology Quiz 2

6th Grade

30 Qs

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Biology Quiz 2

Biology Quiz 2

Assessment

Quiz

Biology

6th Grade

Medium

Created by

Salwani Harish

Used 17+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

An increase in the amount of nutrients in a lake is known as

calcification

cellular respiration

eutrophication

photosynthesis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Do not forget! There are aquatic plants under the lake too! What do you think the algae would do to the plants at the bottom of the lake?

The aquatic plants will not be affected by the algae

Sunlight cannot reach the bottom of the lake because the surface is covered in algae

Sunlight can reach the bottom pf the lake. There is no problem.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a source of nitrates and phosphates into a river?

Fertilizers

Animal waste

Sewage/

Wastewater

Burning fossil fuels

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How does eutrophication cause the death of aquatic organisms

the build up of carbon dioxide in the water

the lack of nitrogen in the water

the lack of carbon dioxide in the water

the lack of oxygen in the water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
what is the leading cause of deforestation?
Diseases 
Housing market
Agriculture and Farming
Paper mill

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
What are the effects of deforestation ?
loss of habitat
increased green house gasses 
soil erosion and flooding
all of the above

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Does deforestation contribute to global warming?
No, trees aren't that important
Sometimes because only the cutting down of Maple trees contributes to global warming
No, deforestation adds methane to the atmosphere, which makes the Earth cooler
Yes; less trees means less CO2 is turned into oxygen.

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