Leaf & Chloroplast Labeling, Equation, Absorption Spectrum

Most plants appear green because chlorophyll...

• absorbs green light.

• absorbs violet light.

• does not absorb green light.

• does not absorb violet light.

Answer explanation

Tags

NGSS.MS-LS1-6

At approximately which wavelength does chlorophyll a absorb most light?

• 660 nm

• 640 nm

• 455 nm

• 425 nm

Answer explanation

Tags

NGSS.MS-LS1-6

Plants with the largest amount of which pigment will be best suited for growing conditions where light has a green hue.

• Chlorophyll A

• Chlorophyll B

• Carotenoids

• A combination of all 3

Answer explanation

Carotenoids because they still absorb some green light.

Tags

NGSS.MS-LS1-6

Which pigments absorbs green and blue light but reflects orange and red light?

• Carotenoids

• Chlorophylls

Answer explanation

The answer is on the graph - use it!

Tags

NGSS.MS-LS1-6

Rows of tightly packed elongated cells in the upper center of the leaf

• Palisade layer

• Cuticles

• stomata

• upper epidermis

Tags

NGSS.MS-LS1-6

waxy substance covering the epidermis

• Cuticles

• Palisade layer

• guard cells

• vein

Label the parts of the leaf.

b

c

d

spongy mesophyll

vascular bundle

palisade mesophyll

stomata

Tags

NGSS.MS-LS1-2

Which layer of cells contains the most stomata?

• mesophyll layer

• upper epidermis

• lower epidermis

Tags

NGSS.MS-LS1-2

The important gases, carbon dioxide and oxygen, enter and leave the leaf through the

• upper epidermis
• phloem
• stomata
• guard cells

Tags

NGSS.MS-LS1-6

• Grana
• Stoma

• Stroma
• Jelly Filling

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-2