Shared Flashcard Set

Details

Chapter 16 Quiz 1
Final Practice
19
Biology
Undergraduate 2
05/09/2011

Additional Biology Flashcards

 


 

Cards

Term
The map depicts:
Definition
current extent and loss of tropical rain forests.
Term
The most effective nature preserves:
Definition
incorporate areas of high species diversity.
Term
The first species of plants to grow in after a farm field is abandoned are often:
Definition
weeds.
Term
In conservative biology, the concept of area effect states that:
Definition
Both answers a) and c) are correct.
Term
Ozone is a molecule with a the chemical formula:
Definition
O3.
Term
When preserving areas to act as reservoirs for biodiversity, corridors are important because:
Definition
they increase gene flow between the areas they connect.
Term
Which of the following is NOT a correct statement about the zebra mussel in North America?
Definition
They have a negative impact on all of the native species in the lakes and rivers they inhabit
Term
Which of the following is currently the leading cause of extinction?
Definition
habitat loss
Term
Species richness increases:
Definition
as a larger area is sampled.
Term
Madagascar is MOST important to conservation because it:
Definition
has the highest percentage of endemic plants and animals of any comparably sized area on Earth.
Term
Ozone depletion is a cause for concern because:
Definition
without the protection against solar radiation provided by ozone, rates of skin cancer are likely to increase.
Term
According to the theory of island biogeography, which of the following statements is most accurate?
Definition
Both a) and b) are correct.
Term
A species that can engender significant public support for conservation of other species and the ecosystem they all inhabit is called:
Definition
a flagship species.
Term
According to island biogeography theory, the highest numbers of species would be found on islands that:
Definition
are large in size and near to continents.
Term
Biodiversity _________________ have been identified based on high biodiversity and imminent threats caused by human activities.
Definition
hotspots
Term
When sulfur burns, its IMMEDIATE product is:
Definition
the gas sulfur dioxide (SO2).
Term
Species particularly vulnerable to extinction include:
Definition
all of the above.
Term
As a result of acid rain, some lakes in the northeastern United States have pH values as low as 4.0, which is ________________ more acidic than pure water.
Definition
1,000 times
Term
Conservation biology draws from all but which of the following disciplines?
Definition
All of the above answers are correct.
Supporting users have an ad free experience!