Leaves

The waxy, waterproof layer that covers most leaves is called the what?

• spore
• cuticle
• seed coat
• xylem

Gases pass in and out of a leaf through the what?

• vascular tissue
• mouth hole
• stomata
• cell wall

Xylem and phloem are examples of _ tissue

• Spores
• Nonvascular
• Seeds
• Vascular

The Xylem in plants transport what throughout the plant?

• Sunlight
• Oxygen
• Blood
• Water

In which two layers of the leaf are most active  chloroplasts found?

• Palisade and spongy mesophyll
• Epidermis and stomata
• xylem and phloem
• Roots and spongy mesophyll

____________ cells open and close the stomata

• palisade
• guard
• xylem
• epidermis

Where do most plants produce their food?

• Stem
• Leaves
• Roots
• Seeds

What type of leaf is in the picture?

• simple
• pinnate
• palmate
• annual

What type of leaf is in the picture?

• simple
• Compound
• palmate
• annual

The flat broad surface part of the leaf is called the _,

• Petiole
• Node
• Blade
• Mesophyll