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Bio Final Exam Review 2020-2021 Flashcards | StudBud
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Bio Final Exam Review 2020-2021
Bio Final Exam Review 2020-2021
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Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Which species most likely has the largest population?
Herring
Plankton
Shark
Shrimp
2
It is possible for a carnivore to be a producer.
True
False
3
A word used to describe a type of animal or plant that has become very rare and that could die out completely.
Destructive
Disruption
Endangered
Extinct
4
Organisms that feed on both living producers and other consumers
Omnivores
Detritivores
Carnivores
Herbivores
5
Consumer that eats plants
Producer
Community
Herbivore
Heterotroph
6
The goals of conservation biology include all of the following EXCEPT
protection of biodiversity
wise management of natural resource
introducing foreign species into new environments
preservation of habitats and wildlife
7
Why are invasive species a threat to biodiversity?
they can cause harm to the environment
they can outcompete native organisms for their resources
they can be harmful to humans
all statements are true
8
The earth's variety of deserts, grasslands, forests, mountains, oceans, lakes, rivers and wetlands.
ecosystem diversity
species diversity
genetic diversity
functional diversity
9
The living parts of an ecosystem
Biotic Factors
Abiotic Factors
10
How is carbon stored in the biosphere?
underground as fossil fuels and calcium carbonate rock
in the oceans as dissolved carbon dioxide
all of the above
in the atmosphere as carbon dioxide
11
Biodiversity refers to
the rate of species decline
extinct species
nonrenewable resources
the variety of species on Earth
12
High biodiversity is a sign of a healthy ecosystem.
False
True
13
The place where an organism lives
Terrain
Population
Community
Habitat
14
Human activity is adding additional greenhouse gases to the amount that are in the atmosphere naturally
True
False
15
Why is genetic diversity important?
less species diversity is more likely to survive an outbreak of disease
less genetic diversity is more likely to survive changes food supply
less species diversity is more likely to survive the competition
more genetic diversity is more likely to survive environmental changes
16
The greater the biodiversity is, the ______ sustainable an ecosystem is.
Equal
More
Less
17
The branch of biology dealing with interactions among organisms and between organisms and their environment is called
Modeling
Economy
Recycling
Ecology
18
The Mayfly is a food source for which 3 organisms?
Frog, Dragon Fly and Snake
Frog, salamander and trout
Frog and phytoplankton
Frog, trout and dragon fly
19
As you move upward, from level to level, in an energy pyramid, energy _____.
Decreases
Increases exponentially
Increases
Stays the same
20
___________ species are at serious risk of extinction.
Endemic
Endangered
Threatened
Invasive
21
The most effective way to protect biodiversity is through
habitat fragmentation
deforestation
habitat destruction
habitat preservation
22
Climate change can lead to _______________.
droughts
spread of dengue fever and malaria
all of the above
sea level rise and floods in coastal areas
23
Global Warming does not affect humans, only plants and animals
True
False
24
Each of the following is an abiotic factor in the environment EXCEPT
soil type
temperature
plant life
rainfall
25
This is an image of a _____
Producer
Decomposer
Scavenger
Consumer
26
What is the original source of almost all energy in most ecosystems?
Carbon
Sunlight
Water
Carbohydrates
27
Which has become the most important source of environmental change on Earth?
human activity
Climate
energy
conservation biology
28
What diversity refers to all the different genes contained within all members of a population.
Genetic
Invasive
Species
Ecosystem
29
Which of the following is the best conclusion that can be made from this graph?
Atmospheric carbon dioxide levels have been decreasing since 1960
Hawaii has a lot of carbon dioxide
Atmospheric carbon dioxide levels have increased steadily since 1960
Humans have been working hard to decrease carbon dioxide levels
30
_____ species is a non-native plant/animal introduced accidentally or intentionally by humans
endangered
extinct
threatened
invasive (exotic)