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WorksheetsChapter 5 Biodiversity and Conservation
Total questions: 23
Worksheet time: 27mins
When the last member of the species dies in a process is called :
Biodiversity
Extinction
Threat
Endangered
What is the variety of life in an area that is determined by the different species in an area is called :
Ecosystem
Genetic diversity
Biodiversity
Population
What is Genetic diversity
The variety of genes or inheritable characteristics
The variety of species in an environment
The variety of organisms in the biosphere
The variety of ecosystems in a specific region
What is Ecosystem diversity ?
The variety of species in an environment
The variety of ecosystems that are present in the biosphere
The variety of population in the same geographic location
The variety of people in their cities
What is species diversity ?
The variety of different species and the relative abundant of each organism in a biological community
The variety of ecosystem that are present in the biosphere
The variety of genes that are passed on to their offspring
The variety of different cultures that people have
How does people depend on the biodiversity strictly ?
Indirect economic value
Direct economic value
Biodiversity
Biosphere
How does people depend on the biodiversity in an evasive way ?
Indirect economic value
Direct economic value
People working
Economic value
How can we use plant directly ?
Sniffing them
Hanging them
Using them for medicine
Playing with them
How can we use plants indirectly ?
Taking them as a source of food ( eating them )
Providing us with oxygen
Using them for medicine
Sniffing them
What are the most important pieces of information the public needs to know about this threat ?
Why biodiversity is important to the biosphere ?
Why maintaining biodiversity has a direct economic value to humans ?
Differentiate between the direct economic value and the indirect economic value .
Why is it important to maintain biodiversity for future medical needs ?
What is background extinction ?
process of becoming extinct
Species that are available in the environment with abundance
Endangered organisms
Extinct
Where will most of the extinctions occur ?
At the Equator
At the North pole
At the South pole
In Space
Natural resources are : all the materials and organisms found in the biosphere, including minerals fossil fuels, and plants and animals.
True
False
Overexploitation: is one of the factors that is decreasing the current rate of extinction
True
False
By 1889 the number of bison increased up to 50 million bison
True
False
The next question is going to be a little tough please don't use your book
for the answer of this question write in the blank "ok"
By the early 1800s the Passenger Pigeons were extinct
True
False
The Ocelot is in danger of being extinct due to :
Hunting them
Loss for their habitat
Overexploitation was the primary cause of species extinction.
True
False
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