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APES Nutrients & Energy Practice

Authored by Michael Dinnon

Science

12th Grade

Used 1+ times

APES Nutrients & Energy Practice
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an ecosystem with owls and mice, what would happen if the mouse population increased?

the owl population would not be affected

the owl population would increase

the owl population would decrease

it is impossible to tell

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When habitats and niches overlap, animals compete for...

nothing

resources

everything

habitat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Most of the nutrients in a tropical rain forest are found in plants so, 

the rain forest soil is very rich.
there are few animals in the rain forest.
the rainforest soil is poor in nutrients
there are few plants in the rainforest.

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which has the highest net productivity?

Desert

Tundra

Savannah

Tropical rain forest

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The total rate of photosynthesis in a given area.

cellular respiration

net primary productivity

gross primary productivity

primary productivity

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which nitrogen cycle process is occurring when bacteria convert ammonium to nitrite and then into nitrate?

nitrogen fixation

nitrification

denitrification

ammonification

assimilation

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which best describes the concept of net primary production?

total amount of energy available from the Sun

total amount of cellular respiration conducted within an ecosystem

energy captured minus energy lost

total amount of energy available from the producer

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