Carrying Capacity and Limiting Factors

Carrying Capacity and Limiting Factors

8th - 9th Grade

14 Qs

quiz-placeholder

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Carrying Capacity and Limiting Factors

Carrying Capacity and Limiting Factors

Assessment

Quiz

Biology

8th - 9th Grade

Practice Problem

Medium

NGSS.MS-LS2-1, NGSS.MS-LS1-5, CCSS.HSF-IF.C.7E

+3

Standards-aligned

Created by

Laura Raper

Used 1K+ times

FREE Resource

About this resource

This quiz thoroughly examines carrying capacity and limiting factors, core concepts in population ecology appropriate for 8th and 9th grade biology students. The questions assess students' understanding of how populations interact with their environment, requiring them to analyze population dynamics, interpret growth curves, and predict how environmental changes affect population sizes. Students must demonstrate their grasp of key ecological principles including how competition, predation, disease, and resource availability regulate population growth. The quiz moves beyond simple memorization by asking students to apply these concepts in various scenarios, such as predicting what happens when populations exceed carrying capacity or analyzing predator-prey relationships. Students need to understand that ecosystems have finite resources, that populations naturally fluctuate around sustainable levels, and that multiple factors work together to determine population size over time. Created by Laura Raper, a Biology teacher in the US who teaches grades 8 and 9. This assessment serves as an excellent tool for evaluating student comprehension of fundamental ecological principles through both conceptual understanding and practical application. Teachers can effectively use this quiz as a formative assessment during their ecology unit to gauge student progress, as a review activity before summative assessments, or as homework to reinforce classroom learning about population dynamics. The variety of question formats, from graph interpretation to scenario analysis, makes it versatile for different instructional needs including warm-up activities and guided practice sessions. This quiz aligns with Next Generation Science Standards MS-LS2-1 (analyzing and interpreting data on scale, proportion, and quantity to provide evidence for phenomena in ecosystems) and HS-LS2-1 (using mathematical representations to support explanations of factors affecting carrying capacity), helping students develop critical thinking skills about how organisms interact with their environment and how these interactions shape population sizes over time.

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the carrying capacity of the following graph?

1000
8000
800
600

Tags

CCSS.HSF-IF.C.7E

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Will competition increase/decrease the carrying capacity of an ecosystem for the animal in competition?

Decrease
Increase

Tags

NGSS.HS-LS2-1

NGSS.HS-LS2-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When a population grows past the ecosystem's carrying capacity, what happens to the population?

Continues to grow
The population starts to die off to return to carrying capcity
The population will go extinct due to lack of resources
The population grows then finds a new carrying capacity

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

If a disease destroying barley plants in a field swept through an ecosystem, what would happen to the barley eating bird population in the the field ?

The bird population would stay the same
The bird population would infinitely increase
The bird population would decrease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If the amount of food or resources available increases, the carrying capacity for an animal:

Stays the same
Increases
Decreases
Fluctuates

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In a forest ecosystem, which of the following is the best example of a limiting factor for a rabbit population?

Squirrel Population
Sunlight
Grass available

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If the carrying capacity of a predator decreases, what will happen to the carrying capacity of the prey?

Will Increase
Will Decrease
Will stay the same
Will fluctuate

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

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