Biology Pretest

The non-living part of an ecosystem

• Abiotic 
• Biotic

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NGSS.MS-LS2-3

What is the original source of almost all energy in most ecosystems?

• carbohydrates
• sunlight
• water
• carbon

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NGSS.MS-LS1-6

All of the living and nonliving things in an area that interact with each other are called a/an ______.

• community
• habitat
• population
• ecosystem

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NGSS.HS-LS2-6

The image provided is an example of a(n):

• Carnivore
• Herbivore
• Producer
• Autotroph

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NGSS.HS-LS4-2

A living relationship between two species in which one organism is harmed is called...

• mutualism
• commensalism
• parasitism
• niche

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NGSS.MS-LS2-4

NGSS.MS-LS2-2

The bear in the photo is an example of a(n):

• Producer
• Autotroph
• Consumer
• Insect

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NGSS.MS-LS2-3

Which of the following is the smallest unit of life that can carry out all life functions?

• the mitochondria
• the vacuoles
• the nucleus
• the cell

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

The energy pyramid shows the energy available to each trophic level in an ecosystem; 

• 10% is passed on to upper levels, & the rest is lost as heat
• how many organisms are in every trophic level
• where the world the ecosystem is located
• how biogeochemical cycles recycle matter

Tags

NGSS.MS-LS2-3

Which organelle contains DNA and directs activities of the cell?

• mitochondria

• chloroplasts

• nucleus

• ribosome

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NGSS.MS-LS1-2

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6