Review_ 7th grade

What is photosynthesis?

• The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll pigment, carbon dioxide, and water.

• The process by which green plants and some other organisms use moonlight to synthesize foods with the help of chlorophyll pigment, carbon dioxide, and water.

• The process by which green plants and some other organisms use sunlight to break down foods with the help of chlorophyll pigment, carbon dioxide, and water.

• The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll pigment, oxygen, and water.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is the primary source of energy for photosynthesis?

• sunlight

• oxygen

• carbon dioxide

• water

Tags

NGSS.MS-LS1-6

What is the purpose of glucose in photosynthesis?

• Glucose is produced as a waste product in photosynthesis.

• Glucose is the main source of energy for plants in photosynthesis.

• Glucose is used to transport water in photosynthesis.

• Glucose is a byproduct of respiration in photosynthesis.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is glucose?

• A fatty acid that is essential for brain function.

• A simple sugar composed of six carbon atoms that is the preferred energy source for most cells.

• A type of protein that helps transport oxygen in the blood.

• A complex carbohydrate that is found in animal tissues.

What is the main function of glucose in living organisms?

• Structural component

• Cell communication

• Waste product

• Energy source

Tags

NGSS.MS-LS1-7

What is radiant energy?

• The energy of thermal waves

• The energy of gravitational waves

• The energy of from the sun that reaches Earth as visible light, ultraviolet radiation, and infrared radiation.

• The energy of sound waves

Tags

NGSS.HS-PS4-3

The original source of energy for a food web is...

• plants

• sun

• producers

• decomposers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Decomposers get energy from...

• the sun

• eating plants

• eating animals

• dead things and waste

Producers are ...

• plants

• able to do photosynthesis

• also called autotrophs

• all of these are true

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Who is the producer?

• lettuce

• greenfly

• ladybird

• thrush

Tags

NGSS.MS-LS2-3