Light and Pigment Quiz

Examine the diagram of a plant cell. Which organelle is a chloroplast?

• A

• B

• C

Tags

NGSS.MS-LS1-2

Examine the diagram of a leaf Which area of the leaf contains the most chloroplasts?

• Cuticle

• Palisade layer

• Spongy mesophyll

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-2

Examine the diagram of a leaf. Which structure allows gases to enter and leave the leaf?

• Stomata

• Cuticle

• Palisade Layer

Tags

NGSS.MS-LS2-3

Examine the diagram of a chloroplast. Which structure contains the chlorophyll?

• Stroma

• Granum

• Thylakoid Membrane

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-2

Examine the diagram of a chloroplast. Where are chloroplasts found in cells?

• Floating in the cytoplasm

• Inside the nucleus

• Inside the vacuole

Tags

NGSS.MS-LS1-2

Stomata on a leaf allow plants to exchange gas with the environment. Which gas is entering the plant?

• CO2 (carbon dioxide)

• 02 (Oxygen)

• Nitrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Stomata on a leaf allow plants to exchange gas with the environment. Which gas is going out of the plant?

• CO2 (carbon dioxide)

• 02 (Oxygen)

• Nitrogen

Tags

NGSS.MS-LS1-6

Stomata on a leaf allow plants to exchange gas with the environment. Which gas is exiting the plant?

• CO2 (carbon dioxide)

• 02 (Oxygen)

• Nitrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What will happen to the concentration of oxygen with a leaf when the stomata are closed?

• The concentration of oxygen will remain the same.

• The concentration of oxygen will decrease.

• The concentration of oxygen will increase.

Tags

NGSS.MS-LS1-6

A gardener notices that during a hot, dry day, the leaves of his plants appear less vibrant. What could be an example of the plant maintaining homeostasis in this situation?

• The plant uses ATP to grow.

• The plant stores excess glucose for later.

• The stomata of the leaf close to keep water inside the plant.