Population Growth Models

Population Growth Models

Assessment

Assessment

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Created by

Karin Ceralde

•

Biology

•

9th - 10th Grade

•

63 plays

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65 questions

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1.

Multiple Choice

5 mins

1 pt

 Jenn is studying a population of fish found in a pond that has a decreasing carrying capacity.  Which of the following factors would not decrease the carrying capacity of her fish? 

drought

flooding

food shortages 

 a freeze  

2.

Multiple Choice

15 mins

1 pt

Media Image

Mullet are local estuarine fish that move in schools and feed on plankton and plant matter. Natural predators of the mullet include spotted sea trout, sharks, pelicans and dolphins. The graph below shows how the number of mullet in an area has changed over time. 
Based on the data, one student concludes that a new predator was introduced into the area during this time period. Which of the following is a likely alternate explanation for the change in the mullet population?

mullet prey increased in the area

 mullet parasites decreased in the area

the temperature of the area increased

the amount of aquatic plants in the area decreased

3.

Multiple Choice

3 mins

1 pt

How does the predator-prey relationship affect a population?

The predators and prey are in competition with each other.

Usually either the predator or the prey will become extinct.

The relationship controls the population size of both species.

The predator species usually has exponential growth.

4.

Multiple Choice

5 mins

1 pt

Which of the following is a limiting factor in a population of organisms

reproductive replacement

 life spans of the members

fluctuations in atmospheric temperature

availability of food

5.

Multiple Choice

1 min

1 pt

Media Image

What type of growth is represented in this graph?

exponential

logistics

a good kind

representative

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