Download Chapter Two

Who Wants to be a
Millionaire?
Science ~ Chapter 2
5th Grade ~ 2007
The leaf of a liverwort is called a
___________.




Leaf
Frond
Needle
Stem
• Leaf
The stage in a fern’s life cycle when
it produces spores is called _______.




asexual reproduction
pollination
sexual reproduction
death
asexual reproduction
Plants that produce flowers are
called _________ .




gymnosperms
angiosperms
ferns
mosses
Angiosperms
A(n) _______ is a structure
containing egg cells.




anther
pistil
petal
ovary
ovary
A ______ is a tiny leaflike structure
inside a seed of an angiosperm.




frond
leaf
cotyledon
pistil
cotyledon
A pine tree is an example of a
__________ .




angiosperm
gymnosperm
conifer
both b and c
both
gymnosperm and conifer
The fibers that anchor mosses and
liverworts in one place are called
_____________ .




roots
rhizoids
fronds
stamens
rhizoids
The immature plant inside a seed is
a ______________ .




baby seed
fruit
seed coat
embryo
embryo
Anything in the environment that
produces a response is called a ____.




responser
stimulus
stimulant
instigator
stimulus
A _____ contains an undeveloped
plant and stored food for the young
plant.




seed
ovary
pistil
stamen
seed
A mature ripened ovary of a plant is
a called a _____ .




egg
fruit
stamen
leaf
fruit

A(n) _____ helps a living thing to
survive in its environment.




embryo
rhizome
adaptation
seed coat
adaptation
An underground stem of a fern is
called a _____ .




root
rhizome
stem
cotyledon
rhizome

A growth response of a plant toward
or away from a stimulus is a _____.




adaptation
response
experiment
tropism
tropism
The transfer of a pollen grain to the
egg-producing part of a plant is
called _____ .




fertilization
asexual reproduction
pollination
growth
pollination

Which is NOT true of mosses and
liverworts?




They are nonvascular plants.
They are very small plants.
They have a complex root system.
They grow from spores.
They have a complex root
system.
What advantage do the needles of a
conifer tree provide?




They prevent animals from eating the tree.
They lose less water than wide leaves.
Their smell attracts insects.
They help the tree retain heat in cold climates.
They lose less water than
wide leaves.
Which is true of auxins, the
chemicals inside plants?




They cause different kinds of tropisms.
They work on all parts of a plant.
They stimulate plant growth.
All of the above.
All of the above.
What part of a flower holds the
pollen grains?




pistil
anther
ovary
petal
anther

Which of the following is not true of
dicots?




They have parallel leaf veins.
They have two cotyledons.
Their vascular system is arranged in rings.
Their flower parts are in multiples of four or
five.
They have parallel leaf veins.

You will also need to know:




How plants react to sunlight.
The order of steps in the life cycle of a fern.
(interpreting a diagram)
How a seed develops once a flower has been
pollinated.
At least 3 examples of plant adaptations.