Energy Flow TEST

Each organism has its own role in a food web. Organisms can be producers, consumers, or decomposers. Which of these organisms can be classified as a decomposer?

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Tags

NGSS.MS-LS2-3

A student is identifying food chains in a diagram of a food web. Which of the following organisms might be a tertiary consumer?

• frog

• redwood tree

• skunk

• bear

Tags

NGSS.MS-LS2-3

Which phase best describes a consumer in a food web?

• an organism that forms the base of the food chain

• an organism that breaks down dead plants

• an organism that gets its energy by eating plants and animals

• an organism that converts light energy into chemical energy

Tags

NGSS.MS-LS2-3

All organisms must obtain energy from their environment. Every organism needs this energy in order to grow and reproduce. How do producers obtain energy?

• They obtain energy by eating plants, bacteria, and algae.

• They extract chemical energy from decaying organic matter.

• They extract energy from the chemicals in soil, air, and water.

• They capture energy from sunlight and manufacture their own food.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

The primary consumers found within the food web is (are) the:

• tree

• owl and wildcat

• mouse, rabbit, and goat

• tree and goat

Tags

NGSS.MS-LS2-2

Which leaf part allows for gas exchange during photosynthesis?

• chloroplast

• chlorophyll

• stomata

• roots

_____________ is the proper name of the sugar that plants produce during photosynthesis.

• Hydrogen

• Oxygen

• Glucose

• Carbon dioxide

Tags

NGSS.MS-LS1-6

In which cell organelle does photosynthesis take place?

• nucleus

• mitochondria

• cell wall

• chloroplast

Tags

NGSS.MS-LS1-6

___________ + water + sunlight ----> glucose + oxygen

• hydrogen

• nitrogen

• oxygen

• carbon dioxide

Tags

NGSS.MS-LS1-6

Which of the following is a producer in the food web?

• krill

• zooplankton

• phytoplankton

• elephant seal

Tags

NGSS.MS-LS2-3