2023 Final Review

Why is only 10% of energy transferred between each trophic level?

• 90% is destroyed

• 90% is transformed to other energy types

• 90% of plants are not consumed

• 90% of light energy is not absorbed by plants

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When glucose is broken down during cellular respiration, what is released and available for cells to use?

• Energy to form ATP

• Smaller carbon molecules

• Larger carbon molecules

• Amino acids

• Waste

Tags

NGSS.MS-LS1-7

Which of the following could lead to plants converting less carbon dioxide into glucose?

• An increase in sunlight

• An increase in oxygen

• An increase in cellular respiration by animals

• A decrease in water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is an ecological relationship where two organisms attempt to obtain the same resources?

• Carrying Capacity

• Competition

• Homeostasis

• Limiting Factor

What is an equilibrium or balance of organisms in an ecosystem?

• Carrying Capacity

• Competition

• Homeostasis

• Limiting Factor

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the number of individuals that the resources of an environment can normally support?

• Carrying Capacity

• Competition

• Homeostasis

• Limiting Factor

Tags

NGSS.MS-LS2-1

What is anything that constrains a population's size by slowing or stopping it from growing?

• Carrying Capacity

• Competition

• Homeostasis

• Limiting Factor

Tags

NGSS.MS-LS2-4

To save money metal was used to make a biodome instead of glass. Which of the following problems could arise?

• Energy in the form of glucose will not be made

• Carbon dioxide levels will increase

• Animals will not have enough energy

• Energy will be created by the plants

• Oxygen levels will increase

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

How is deforestation related to atmospheric carbon dioxide levels?

• Deforestation leads to more CO2 because there is more photosynthesis

• Deforestation leads to less CO2 because there is more photosynthesis

• Deforestation leads to more CO2 because there is less photosynthesis

• Deforestation leads to less CO2 because there is less photosynthesis

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following makes up most of the mass of a plant?

• Oxygen from the atmosphere

• Water from the soil

• Nutrients from the soil

• Carbon dioxide from the atmosphere

Tags

NGSS.MS-LS2-1