Energy in Living Systems - Review

What do plants give off after photosynthesis?

• Oxygen

• carbon

• nitrogen

• hydrogen

Which statement about photosynthesis is correct?

• Plants get the energy they need for photosynthesis from water.

• Plants get the energy they need for photosynthesis from soil.

• Plants get the energy they need for photosynthesis from sunlight.

• Plants do not require energy to perform photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A pyramid shape is used to show the amount of available energy at each trophic level because...

• energy decreases as you go up the food chain, just like the pyramid shape gets smaller as you go up.

• energy increases up the food chain just like the pyramid shape gets smaller as you go up.

• energy amounts are the same at each trophic level

In this energy pyramid, what is the proper name for ANY ORGANISM ABOVE THE PRODUCER LEVEL?

• decomposers

• consumers

• producers

• omnivores

Tags

NGSS.MS-LS2-3

The _____________ is an organelle inside a plant cell and is the actual site that photosynthesis takes place.

• Chlorophyll

• Chloroplast

• Xylem

• Phloem

Which is not a REACTANT needed for producing food in a green plant?

• Carbon dioxide

• Oxygen

• Water

Tags

NGSS.MS-LS1-6

This substance in the leaf is responsible for absorbing the sun's energy and also reflects green light waves.

• Cell wall

• Chloroplast

• Chlorophyll

• Nucleus

Which of the following is not a PRODUCT of photosynthesis?

• Carbon dioxide

• Glucose

• Oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Glucose is a type of________.

• Dairy product

• Protein

• Salt

• Sugar

The arrow in a chemical equation means_________.

• Sum

• Yields

• Difference

• Together