Photosynthesis

In the presence of CO₂, blue BTB will

• remain blue

• turn clear

• solidify

• turn yellow

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

If CO₂ is removed from yellow BTB, it will

• turn blue

• remain yellow

• begin to boil

• turn clear

In the plants and CO₂ experiment, why were the test tubes with no plants used in the experiment?

• To test for the presence of oxygen

• They were used as controls

• To see if plants could survive in BTB

• There is no purpose

Tags

NGSS.MS-ETS1-1

Do plants produce (release) CO₂?

• Yes

• No

Tags

NGSS.HS-LS2-5

Do plants use (take in) CO₂?

• Yes

• No

Tags

NGSS.MS-LS1-6

Do plants use (take in) O₂?

• Yes

• No

Tags

NGSS.HS-LS1-7

Do plants produce (release) O₂?

• Yes

• No

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

During a normal 24-hour period, when do plants do photosynthesis?

• Only when it is dark outside

• Only when it rains

• When it is light or dark outside

• Only when it is light outside

Tags

NGSS.HS-LS1-5

During a normal 24-hour period, when do plants do cellular respiration?

• Only when it is dark outside

• Never

• When it is light or dark outside (all 24 hours)

• Only when it is light outside

Tags

NGSS.HS-LS1-7

Where in the cell does cellular respiration take place?

• Golgi apparatus

• Ribosomes

• Mitochondria

• Chloroplasts

Tags

NGSS.HS-LS1-7