ApBio Unit 8 Exam Review

To measure population density, you must divide the number of individuals living in a defined space by the

• area of the space
• birth and death rates
• carrying capacity
• height of the space

Which of the following will increase the size of a population?

• emigration and births
• immigration and deaths
• immigration and births
• emigration and deaths

Which of the following is a density-dependent limiting factor?

• human activities 
• unusual weather
• competition
• natural disaster

Tags

NGSS.MS-LS2-4

What type of growth is shown on this graph?

• logistic
• exponential
• average
• density-independent

Tags

NGSS.HS-LS2-1

Which of the following is a density-independent limiting factor?

• natural disaster
• predation
• disease
• parasitism

What pattern of growth will a population with limited resources show?

• density-dependent
• exponential 
• logistic
• logical 

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What type of population growth is shown in the graph?  

• logistic growth
• logical growth
• exponential growth
• density-dependent growth

A sequence of biotic changes that regenerate or create an ecological community is known as

• factors
• erosion
• succession
• progression

 At what amount of yeast does the population in Figure 14.3 level off?

• 3.0 mg/cc
• 1.5 mg/cc
• 6.0 mg/cc
• 4.5 mg/cc

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

After how many hours does the yeast population shown in the graph reach its carrying capacity?

• 15 hours
• 10 hours
• 6 hours
• At the start

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4