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Population Growth Formula

Authored by Lisa Thompson

Science

12th Grade

NGSS covered

Population Growth Formula
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for exponential population growth?

N(t) = N0 * e^(r * t)

N(t) = N0 * (1 + r)^t

N(t) = N0 * (1 - r)^t

N(t) = N0 * (r * t)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a population starts with 100 individuals and has a growth rate of 0.05 per year, how many individuals will there be after 5 years?

120

128

110

105

Tags

NGSS.HS-LS2-1

NGSS.HS-LS2-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for logistic population growth?

dN/dt = rN(1 + K/N)

dN/dt = rN(1 + N/K)

dN/dt = rN(1 - N/K)

dN/dt = rN(1 - K/N)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a population has a carrying capacity of 500 and a growth rate of 0.1, how many individuals will there be when the population reaches carrying capacity?

500

100

250

750

Tags

NGSS.HS-LS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of growth is shown in this graph?

Linear

Exponential

Logistic

Overshoot/dieback pattern

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the carrying capacity of the following graph?

600

800

1000

2000

Tags

NGSS.HS-LS2-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of growth is shown on the right side of this graph?

Linear

Exponential

Logarithmic

Decreasing

Tags

NGSS.HS-LS2-2

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