7.4 Photosynthesis Review

What are the three types of large food molecules that are found in plants? Select all that apply.

• Fats

• Proteins

• Oxygen

• Carbohydrates

• Oxygen

According to the food label, spinach contains the MOST of which food molecule?

• Fats

• Proteins

• Sodium

• Carbohydrates

What do plants need in order to make food/glucose during photosynthesis? Select all that apply.

• Water

• Sunlight

• Carbon dioxide

• Oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

According to the results from this indicator test, which large food molecules are present in water?

• Carbohydrates

• Proteins

• Fats

• None

Zeke put a spinach plant into a closed system with a carbon dioxide sensor. Examine the data table to answer the following question. Which substances were increasing over time in the closed system with spinach leaves?

• Water vapor and light

• Carbon dioxide and oxygen

• Water vapor and oxygen

• Oxygen and light

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

His lab partner, Sophie, argues that carbon dioxide is entering the spinach leaves. What would be evidence for her claim?

• The humidity (water vapor) is increasing in the closed system

• Oxygen levels are increasing in the closed system

• Carbon dioxide levels are decreasing in the closed system

• Light levels remain constant in the closed system

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which structure of the plant allows the gasses to enter and exit the leaf?

• Stomata

• Chloroplast

• Chlorophyll

• Roots

Tags

NGSS.MS-LS1-6

Plant cells contain special structures called chloroplasts. What is the function of chloroplasts?

• To use carbon dioxide and water to make glucose

• To let gasses enter and exit plant leaves

• To absorb water into the plant

• To perform cellular respiration for energy

Tags

NGSS.MS-LS1-6

Use the image above. This radish is growing in a hydroponic system. How does the radish plant gain matter and have a larger mass over the 5 weeks?

• It gets atoms from the water and air

• It gets atoms from the sunshine and water

• It gets atoms from the seed only

• It gets atoms from the seed and the sun

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

Write the chemical equation for photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7