7th Grade Chapter 10 Question Preview (ID: 22208)


Structure And Function Of Plants. TEACHERS: click here for quick copy question ID numbers.

Which does not belong with the other three?
a) stem
b) epidermis
c) root
d) leaf

A region on a stem where a leaf is or was attached is called a
a) whorl
b) vein
c) cuticle
d) node

The exchange of gases in the woody areas of plants takes place through tiny openings in the bark called
a) lenticels
b) stomata
c) guard cells
d) nodes

In an alternate leaf arrangement,
a) one leaf is attached at a node
b) two leaves are attached at a node
c) three leaves are attached at a node
d) all leaves are attached at the node

The root system in which there is one main root that goes down deep into the ground are
a) fibrous root systems
b) lateral root systems
c) woody root systems
d) taproot systems

A type of sugar that makes up the plant cell walls
a) glucose
b) cellulose
c) xylem
d) phloem

This is caused by the presence of water inside plant cells
a) xylem
b) plastid
c) Turgor Pressure
d) phloem

A chloroplast is an example of this
a) plastid
b) photosynthesis
c) chlorophyll
d) cuticle

This tissue transports a sugar solution
a) cellulose
b) xylem
c) phloem
d) turgor pressure

The outermost tissue of leaves, young roots, and young stems
a) cuticle
b) epidermis
c) spongy layer
d) palisade layer

Reversible, repeatable plant movements
a) gravitropism
b) tropism
c) nastic
d) phytochromes

Growth away from a factor
a) positive tropism
b) negative tropism
c) gravitropism
d) phototropism

Plants that bloom when nights are long
a) short-day plants
b) long-day plants
c) Day-neutral plants
d)

What tissue(s) are inside a vascular bundle?
a) xylem
b) phloem
c) Both xylem and phloem
d) neither xylem or phloem

What structure does transpiration occur through
a) chloroplasts
b) roots
c) lenticels
d) stomata

A plant’s response to the length of time it is exposed to light is called
a) photoperiodism
b) tropism
c) phytochromes
d) Photosynthesis

A plant’s response to light is controlled by special pigments called
a) phototropism
b) phytochromes
c) chlorophyll
d) photoperiodism

The study of plants is called
a) Physiology
b) Anatomy
c) Botany
d) biology

Nastic movements are caused by changes in
a) sugar
b) gravity
c) light
d) Turgor Pressure

Where are stomata found?
a) on the underside of the leaf
b) on the top of the leaf
c) on the sides of woody stems
d) on the root hairs

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