Plants, Part 1, 7th Grade Question Preview (ID: 60935)


Plants. TEACHERS: click here for quick copy question ID numbers.

Colonists sometimes used these nonvascular plants to scrub their pots and pans
a) horsetails
b) club mosses
c) hornworts
d) liverworts

The type of gymnosperm that is the largest and most diverse group is called
a) conifers
b) cycads
c) ginkgoes
d) gnetophytes

What makes angiosperms different from gymnosperms?
a) angiosperms make flowers
b) angiosperms produce seeds that are enclosed in fruits
c) both options
d)

Which is NOT a characteristic of a dicot?
a) vascular tissue bundles scattered throughout stem
b) branched veins
c) one main root
d) two cotyledons

Which of the following are seedless vascular plants?
a) ferns
b) liverworts
c) gymnosperms
d) angiosperms

A plant absorbs water and minerals through its
a) roots
b) stems
c) leaves
d) stomata

Nonvascular plants have rootlike structures called
a) rhizoids
b) stomata
c) cotyledons
d) filaments

The cuticle helps to
a) prevent water loss
b) store food
c) absorb water and minerals
d) make food

Which kind of root has one long, thick main root?
a) taproot
b) fibrous root
c) herbaceous roots
d) woody roots

True or False: The root has xylem and phloem.
a) true
b) false
c)
d)

What kind of stems are often soft and contain no wood?
a) herbaceous
b) woody
c) tap
d) fibrous

Old, inactive xylemm that helps support the tree is called
a) heartwood
b) sapwood
c) cork
d) cambium

The process by which water evaporates from a plant's leaves is called
a) it got more rain that year.
b) it got less rain that year.
c) it did not grow that year.
d) it got damaged that year.

Which kind of leaf cells protect the cells inside?
a) surface cells
b) upper leaf cells
c) lower leaf cells
d) stomata

If a tree's annual rings are wide,
a) transpiration
b) transportation
c) perspiration
d) precipitation

The outer covering of a seed that protects the seed from drying out is called the
a) seed coat
b) embryo
c) cotyledon
d) spore

Germination begins when
a) the seed absorbs water
b) the embryo grows
c) the roots grow downward
d) the stem and leaves grow upward

All flowers have all flower parts
a) false
b) true
c)
d)

The sticky top of the pistil that collects pollen is called the
a) stigma
b) style
c) ovary
d) filament

The male reproductive part of the flower
a) stamen
b) pistil
c) ovary
d) sepals

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