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Worksheets🌈 Midterm Review Quizizz #1🌈
Total questions: 20
Worksheet time: 3600secs
Which of the following is NOT a process?
natural selection
cellular respiration
photosynthesis
genes
A new disease that attacks lions comes to an ecosystem. What is the likely result?
All lions will die
All lions will immediately become immune to the disease
All lions will survive
The best adapted lions will survive reproduce
What type of change is a "drastic" change?
Big
Small
What would best describe a population with many genetic variations?
All organisms in species have nearly identical characteristics
One or two organisms within a species have characteristics very different from the rest.
The overall populations of a species has many differences in characteristics.
Which species is more likely to survive environmental change? (a natural disaster, disease etc)
A population with lots of variations
A population with no variations
What is an invasive species?
A species that is native to a location. It originally evolved there.
A species that goes extinct.
A species that naturally migrates throughout a small region.
A non-native species that was moved from one part of the world to another.
A biodiversity increases, ecosystem stability _________
Increases
Decreases
Remains the same
What happens when organisms try to occupy the exact same niche (role) in an ecosystem?
Organisms share the niche
Both organisms find other niches
The better adapted organism gets the niche while the other moves away.
The less fit organism gets the niche and the other moves away
Which of the following are examples of decomposers?
raccoons
fungi (mushrooms)
bacteria
worms
What is the role of a decomposer in an ecosystem?
A decomposer breaks down dead organisms and recycles their nutrients
A decomposer makes its own food by photosynthesis
A decomposer is a type of predator, hunting prey
A decomposer is an autotroph.
What process takes the energy of the sun and stores it in a molecule?
Cellular respiration
Natural Selection
Genetic Engineering
Photosynthesis
What process takes the energy stored in a glucose molecule and makes usable ATP energy?
Natural Selection
Photosynthesis
Cellular Respiration
Genetic Engineering
What does synthesize mean?
To break down
To build or make
Two cut in half three times
To make smaller
What elements do carbohydrates/sugars, proteins/amino acids and lipids/fats ALL contain?
Carbon
Hydrogen
Oxygen
Nitrogen
What element is only present in protein and DNA?
Carbon
Hydrogen
Oxygen
Nitrogen
What is an example of a tradeoff?
2 acres of trees are cut down to build a parking lot
Jobs are created at a new mall, but animals lose habitat.
Populations increase in size when new resources are available
A species changes over time
What are the raw materials needed by photosynthesis? Pick 2.
carbon dioxide
oxygen
glucose
water
What are the products made by photosynthesis? Pick 2.
carbon dioxide
oxygen
glucose
water
What is the correct formula for Cellular Respiration?
6CO2 + 6H20 -> 6O2 + C6H12O6
6O2 + C6H12O6 ->6CO2 + 6H20
6H20 + C6H12O6 ->6CO2 + 6O2
6CO2 + C6H12O6 -> 6O2 + 6H20
What side of the arrow are the reactants in a chemical equation?
Left
Right
On the arrow
There are no reactants in a chemical equation.
