Samuels BIO External Leaves Question Preview (ID: 28345)


Biology External Leaves. TEACHERS: click here for quick copy question ID numbers.

The term for the edge a blade of a leaf.
a) margin
b) stipule
c) buds
d) sessile

The vein the the middle of the blade.
a) midrib
b) margin
c) sessile
d) stipule

The stalk that attaches the leaf to the stem.
a) petiole
b) epidermis
c) leaf hair
d) blade

The leaf arrangement that has 2 leaves on each node with leaves directly above or below.
a) opposite
b) rosette
c) whorled
d) alternate

The growth of a plant toward light is known as
a) phototropism
b) photosynthesis
c) gravitropism
d) light sensitive

What is the main function of a leaf?
a) make food through photosynthesis
b) store food
c) transport water to the rest of the plant
d) structural support

The leaf arrangement that has a cluster of leaves growing around the base of the plant
a) rosette
b) whorled
c) alternate
d) opposite

This leaf has more than one blade on every petiole.
a) compound
b) simple
c) combination
d) enhanced

The main organ system that leaves are apart of
a) shoot system
b) root system
c) stem system
d) flower system

The point where the leaf grows from the stem.
a) node
b) petiole
c) bud
d) leaflet

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