
Understanding Variability and Biodiversity

Interactive Video
•
Biology
•
10th - 12th Grade
•
Easy

Patricia Brown
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the key components of biodiversity discussed in the introduction?
Climate change effects
Species migration patterns
Population density, abundance, and diversity
Genetic mutations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the size of the area sampled relate to the number of samples needed?
Larger areas always require more samples
Smaller areas always require fewer samples
Area size does not affect sample number
There is a relationship between area size and sample number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What factor determines the number of samples needed when variability is high?
More samples are needed
Fewer samples are needed
Only one sample is needed
Sample size is irrelevant
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is variability measured in samples?
By measuring the area size
By calculating the mean and standard deviation
By observing species behavior
By counting the number of species
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a larger standard deviation indicate about sample variability?
Constant variability
Less variability
More variability
No variability
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is species richness?
The number of different species in an area
The migration pattern of species
The abundance of a single species
The genetic diversity within a species
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of 100 individuals, what does low evenness indicate?
High species richness
Low species richness
A stressed community
A balanced community
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