Chapter 2 Jeopardy Review

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Transcript Chapter 2 Jeopardy Review

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b. All plants are made of cells.
What is a characteristic common to all
plants?
a. All plants have multicolored flowers.
b. All plants are made of cells.
c. All plants are about the same size and
shape.
d. All plants use cones and seeds to
reproduce.
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d. photosynthesis
What is the process by which plants obtain
food?
a. stomata
b. chlorophyll
c. chloroplasts
d. photosynthesis
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a. in chloroplasts in the leaf cells
Where in the plant does photosynthesis take
place?
a. in chloroplasts in the leaf cells
b. in the plant’s roots
c. in tubes in the stems
d. in stomata on the underside of leaves
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b. by catching the most sunlight
How do the shape and arrangement of leaves help
a plant?
a. by supporting the plant in an upright position
b. by catching the most sunlight
c. by discouraging insects and other pests
d. by helping nutrients move faster throughout the
plant
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c. stem
Which plant organ carries materials and also
supports the plant?
a. flower
b. root
c. stem
d. leaf
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d. a fibrous root system
What kind of root system spreads out to absorb
water and nutrients from a large area?
a. a root system with chlorophyll to make
food
b. a taproot system
c. a root hair system
d. a fibrous root system
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a. They carry out photosynthesis
just like the leaves do.
What is a characteristic of soft stems such as
dandelions have?
a. They carry out photosynthesis just like the
leaves do.
b. They grow strong and thick.
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c. They produce bark to protect the stem.
d. They are flexible and can bend in your hand.
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d. through openings on the
underside of leaves
How do carbon dioxide, oxygen, and water pass
into and out of a leaf?
a. through the chloroplasts
b. through chlorophyll
c. through the tubes that carry water and food in
the plant
d. through openings on the underside of leaves
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a. to make seeds to produce new
flowering plants
What is the main job of a flower?
a. to make seeds to produce new flowering plants
b. to produce colorful petals and attractive scents
c. to attract insects, bats, birds, and other living
things
d. to cover and protect the developing plant
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a. stamens
Which part of a complete flower produces pollen?
a. stamens
b. pistil
c. petals
d. sepals
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b. Sperm and egg cells combine
inside the ovary.
What is the role of the ovary in the process of
fertilization?
a. The pollen tube grows deep inside the ovary.
b. Sperm and egg cells combine inside the ovary.
c. Pollen grains are found inside the ovary.
d. Animals are attracted by nectar found inside the
ovary.
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c. Wind blew pollen from the stamens
of another plant to pistils of this plant.
Jennifer is studying the flowers in a local park. She finds a
ragweed plant that does not have big flowers or a sweet
scent. However, there seem to be many plants of the same
kind around it. What can Jennifer conclude about how this
plant was pollinated?
a. This plant has incomplete flowers and was selfpollinated.
b. Animals in search of nectar helped pollinate as they
moved from flower to flower.
c. Wind blew pollen from the stamens of another plant to
pistils of this plant.
d. The colors of the petals and scent attracted animals who
carried the pollen.
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d. The fertilized egg in the ovary
develops into a seed.
What happens in a flower after fertilization
takes place?
a. A pollen tube grows up through the pistil.
b. The flower develops from a tiny bud.
c. More pollen grains form at the top of the
pistil.
d. The fertilized egg in the ovary develops
into a seed.
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d. water, oxygen, and the right
temperature
What conditions does a seed need in order to
germinate?
a. stored food, soil, time, gravity, and shade
b. pollen, wind, nectar, and an unfertilized egg
cell
c. carbon dioxide, nutrients, sunlight, and water
d. water, oxygen, and the right temperature
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b. Some animals gather and bury
seeds for winter.
Which statement describes one way animals help to
scatter seeds?
a. Wind blows tumbleweeds across the land.
b. Some animals gather and bury seeds for winter.
c. Nuts and seeds float and drift along in rivers or
the ocean.
d. Wing-shaped fruits of maple trees twirl through
the air.
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d. from the seed coat
Where does a seed get the energy it needs to
start growing?
a. from sunlight through photosynthesis
b. from the fruit that grows around the seed
c. from food stored inside the seed
d. from the seed coat
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a. A spore is just a single cell.
How are spores different from seeds?
a. A spore is just a single cell.
b. A spore cannot become dormant.
c. Spores develop into cones instead of flowers.
d. Spores do not grow into new plants.
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c. A spore can develop into a
plant that makes male and female
cells.
What important event can happen during the first
step of the fern life cycle?
a. A fertilized egg grows into a plant that
produces the next generation.
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b. Male and female spore cells combine.
c. A spore can develop into a plant that makes
male and female cells.
d. Spore cases burst and spores explode into the
air.
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d. leaves and stems
When tulips start from bulbs, which plant
parts are used to grow the new plants?
a. underground roots
b. seeds and fruits
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c. flowers and seeds
d. leaves and stems
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a. cuttings
When Jerome puts an African violet stem and leaf
into potting mix, which of the following
methods is he using to grow the new plant?
a. cuttings
b. grafting
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c. bulb culture
d. sprouting buds
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