Photosynthesis

How does most of the water needed by the plant get into its leaves?

• It enters through the stomata

• The roots absorb it and then it travels up the stem

• It's made during a chemical reaction in the leaf

• The flowers capture water and deliver it to the leaves

Tags

NGSS.MS-ESS2-4

How does carbon dioxide get into the leaves of a plant?

• It's absorbed by the roots
• It's made in a chemical reaction in the stem
• It enters through the stomata
• It goes through the flowers

Tags

NGSS.MS-LS1-6

Which of these conditions would decrease the rate of photosynthesis in a plant?

• Above average precipitation
• Changing the daylight hours from 14 hrs to 10 hrs
• Changing the CO₂ concentration from 380 ppm to 410 ppm
• All of these choices

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

Which organisms perform Photosynthesis?

• Only Autotrophs
• Only Heterotrophs
• Autotrophs and Heterotrophs

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What molecule absorbs sunlight for photosynthesis?

• chloroplast
• thylakoid
• grana
• chlorophyll

Tags

NGSS.HS-LS1-5

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis? 

• The light-dependent stage
• The light-independent stage (The Calvin Cycle)
• The electron transport chain
• ATP formation

Tags

NGSS.MS-LS1-6

Most plants appear green because chlorophyll

• absorbs green light.
• absorbs violet light.
• does not absorb green light.
• does not absorb violet light.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Where do the light-dependent reactions occur? 

• thylakoid membrane
• stroma
• mesophyll
• mitochondria

Tags

NGSS.HS-LS1-5

What is the main purpose of the light reactions?

• To provide the energy and electrons for the calvin cycle
• To capture energy and make sugar
• To reflect green light
• To make sugars

Tags

NGSS.HS-LS1-5

What supplies the electron that is lost in PS II?

• oxygen
• water
• glucose
• rubisco

Tags

NGSS.HS-LS1-5