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Unit 1 Biology Flashcards | StudBud
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Unit 1 Biology
Unit 1 Biology
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Characteristics of Life, Scientific Method & Ecology
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
Which of the following is the process by which organisms obtain materials and use them as energy?
Evolution
Stimulus
Metabolism
Homeostasis
2
What is the information that is gathered during an experiment?
conclusions
variables
notes
data
3
Which of these is NOT a characteristic of life
growth and development
response to stimuli
homeostasis
ability to move
4
Each arrow in this food chain represents which of the following?
A consumer taking in the energy from an organism lower in the chain.
The movement of energy from one trophic level to the next.
The movement of matter from one trophic level to the next.
All of the options are true.
5
QUALITATIVE OR QUANTITATIVE
QUALITATIVE
QUANTITATIVE
6
QUALITATIVE OR QUANTITATIVE
QUANTITATIVE
QUALITATIVE
7
Organisms have the ability to respond to their environment. What is the correct term to what they respond to?
Stimulus
Metabolism
Danger
Growth
8
The X in this food chain would be best filled by which of the following?
Decomposer
Scavanger
Omnivore
Producer
9
Which of the following is true of how a scientific hypotheses is written?
Doesn't contradict previous hypothesis
Makes sure they are proved true
Makes sure that your experiment will be vaild
Makes sure they are testable
10
If an offspring is unique from the parent that offspring was produced via...
sexual reproduction
spontaneous generation
unicellular reproduction
asexual reproduction
11
What type of pyramid is found in the image below?
Pyramid of Energy
Pyarmid of Giza
Pyramid by Numbers
Pyramid of Biomass
12
Which of the following is a chain that is possible?
Plantain-Rabbit-Mouse-Fox
Berries-Grasshopper-Titmouse-Snake
Berries-Butterfly-Frog-Snake
Berries-Butterfly-Frog-Dragonfly
13
At which trophic level are autotrophs always found?
Level 3
Level 1
Level 4
Level 2
14
True or False. A theory can be revised or replaced.
False
True
15
What percent of energy is lost at each trophic level?
10%
5%
90%
50%
16
Barnacle and Whale: A barnacle attaches to a whale to get food, but the whale doesn't notice it
Parasitism
Commensalism
Mutualism
17
How would this ecosystem ultimately change if there was an increase in tree?
Increase in the hyena population
Increase in the lion population
Increase in the ant population
Increase in the giraffe population
18
Organisms use energy for their life processes but they also lose a large amount to...
fat storage
reproduction
heat and waste
growth and repair of cells
