Gen Bio II Trivia 9: Leaf Structure and Function

The red objects in this picture are ____.

• Sepals

• Petals

• Pistils

• Leaves

Which of these is a leaf?

• Spine

• Thorn

• Prickle

This leaf is ____.

*Image by WolfSun486 via Wikimedia

• Simple

• Pinnately Compound

• Palmately Compound

This leaf is ____.

*Image by Diana Luzuriaga in the public domain via Flickr Creative Commons

• Simple

• Pinnately Compound

• Palmately Compound

What plant is this?

*Image by USFWS in the public domain

• Venus flytrap

• Pitcher plant

• Butterwort

• Sundew

What plant is this?

*Image by GlacierNPS in the public domain

• Venus flytrap

• Pitcher plant

• Butterwort

• Sundew

Some ____ leaves have dumbbell-shaped guard cells.

• Monocots

• Eudicots

When water LEAVES the guard cells, the stomata ____.

• Open

• Close

Tags

NGSS.MS-LS2-1

What causes water to enter and leave the guard cells?

• Pressure on vascular tissue

• Guttation

• Osmosis

• Active transport

Which of these is osmotically active?

• Sucrose

• Starch