
Human Impact on Ecosystems and Biodiversity
Interactive Video
•
Biology, Science, Chemistry
•
9th - 10th 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 main focus of the lesson discussed in the introduction?
The impact of humans on biodiversity
The history of human civilization
The development of technology
The evolution of species
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'biodiversity' refer to?
The genetic similarity among species
The number of humans in a community
The number of ecosystems in a region
The variety of life forms in an area
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a measure of biodiversity?
Climate variation
Economic growth
Population density
Species diversity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the human activities that disrupt ecosystems?
Pollution
Conservation
Recycling
Afforestation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an effect of human activities on the environment?
Smog
Acid precipitation
Ozone thinning
Increased biodiversity
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does biomagnification refer to?
The growth of plant life in polluted areas
The spread of diseases among species
The concentration of chemicals in organisms higher up the food chain
The increase in population size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do chemicals become more concentrated in organisms through biomagnification?
By being passed up the food chain
Through direct absorption from the air
Through photosynthesis
By being diluted in water
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