Leaf Shapes Quiz

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Date:

Instructions: Leaves come in amazing shapes and sizes! Test your ability to identify plants by their distinctive leaf forms.

1.
Which tree has a distinctively lobed leaf that appears on the Canadian flag?
A
Maple
B
Sycamore
C
Sweetgum
D
Oak
2.
What is the term for a leaf that is divided into separate smaller leaflets along a central stem?
A
Simple leaf
B
Serrated leaf
C
Lobed leaf
D
Compound leaf
3.
Which tree has fan-shaped leaves and is considered a "living fossil" dating back 200 million years?
A
Dawn Redwood
B
Cycad
C
Ginkgo biloba
D
Tree Fern
4.
What leaf shape is described as "heart-shaped"?
A
Lanceolate
B
Ovate
C
Cordate
D
Palmate
5.
Which plant has leaves shaped like arrows pointing backward, giving it the common name "Arrowhead"?
A
Hosta
B
Sagittaria
C
Philodendron
D
Caladium
6.
What term describes leaf edges that have small, tooth-like notches?
A
Lobed
B
Wavy
C
Serrated
D
Smooth (Entire)
7.
The Elephant Ear plant is named for leaves that resemble what?
A
An elephant's trunk
B
An elephant's foot
C
An elephant's skin
D
An elephant's ear
8.
Which common herb has leaves that are described as "needle-like" and are very narrow and aromatic?
A
Rosemary
B
Basil
C
Cilantro
D
Parsley
9.
What is the term for a leaf arrangement where the veins radiate from a single point, like fingers on a hand?
A
Reticulate
B
Pinnate
C
Parallel
D
Palmate
10.
Which tree has long, narrow leaves with parallel veins, typical of monocot plants?
A
Willow
B
Oak
C
Maple
D
Elm
11.
The Four-Leaf Clover is a rare variation of which common plant that normally has how many leaflets?
A
Five
B
Three
C
Two
D
Four
12.
Which plant's leaves are perfectly circular and float on the water surface?
A
Water Lily
B
Duckweed
C
Lotus
D
Water Lettuce
13.
What is the waxy coating on leaves called that helps prevent water loss?
A
Film
B
Cuticle
C
Bark
D
Epidermis
14.
Which tree has leaves that are nearly perfectly round and "tremble" or quake in the slightest breeze?
A
Silver Birch
B
Redbud
C
Quaking Aspen
D
Cottonwood
15.
What chemical pigment gives leaves their green color?
A
Xanthophyll
B
Chlorophyll
C
Carotene
D
Anthocyanin

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