
Calculating Ecological Indices
Interactive Video
•
Biology
•
10th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of calculating diversity and dominance indices in ecological studies?
To determine the genetic makeup of species
To estimate the variety and abundance of species
To measure the physical size of species
To calculate the growth rate of species
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of the video, what does 'n' represent?
The number of species
The number of samples
The total number of individuals
The number of calculations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the proportion of each species (p_i) calculated?
By adding the number of individuals of all species
By dividing the total number of individuals by the number of species
By dividing the number of individuals of a species by the total number of individuals
By multiplying the number of species by the total number of individuals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of calculating p_i squared in the analysis?
It helps in determining the average size of species
It is used to calculate the dominance index
It measures the genetic diversity of species
It is used to calculate the growth rate of species
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating log p_i?
log(total individuals)
log(p_i)
log(n_i)
log(n)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Shannon diversity index (H) represent?
The total number of species
The genetic variation within a species
The diversity of species in a community
The dominance of a single species
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the value of p_i * log p_i calculated?
By multiplying p_i with the total number of individuals
By multiplying p_i with log p_i
By adding p_i and log p_i
By subtracting log p_i from p_i
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