Protists and Fungi Answers

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Mosses are classified as bryophytes. Which best describes mosses?

A
Mosses are seedless plants.
B
Mosses bear fruit and flowers.
C
Mosses bear flowers, but no fruit.
D
Mosses have one cotyledon in a seed.
6

Orchids are a recently evolved plant that have a novel feature known as aerial roots. What is the most likely function of an orchid's specialized roots?

A
Aerial roots are the site of energy synthesis.
B
Aerial roots allow the orchid to attach itself to trees.
C
Aerial roots produce food for the orchid through photosynthesis.
D
Aerial roots anchor the orchid to the ground.
7

Which best explains the evolution of gymnosperm plants?

A
They evolved at the same time as monocots and dicots.
B
They evolved after the seeded flowering plants.
C
They evolved after the seedless vascular plants.
D
They evolved before the seedless nonvascular plants.
8

Which of these gymnosperms are known to be important in maintaining the balance of carbon in an ecosystem?

A
garden flowering plants
B
ferns and liverworts
C
mosses and horsetails
D
redwood tree forests
10

Which evolutionary adaptations helped plants succeed and spread on land?

A
vascular tissue and seeds
B
spores and pine cones
C
small size and small seeds
D
cotyledons and nonvascular tissue
11

The fossil of a plant reveals that it produced spores that were used for reproduction. Which type of plant was it?

A
seed
B
seedless
C
monocot
D
dicot
12

Which best explains the evolution of gymnosperm plants?

A
They evolved at the same time as monocots and dicots.
B
They evolved after the seeded flowering plants.
C
They evolved after the seedless vascular plants.
D
They evolved before the seedless nonvascular plants.
13

Which group of plants were the first to adapt to life on land?

A
flowering
B
pine
C
mosses
D
conifers
14

This plant is Malva assurgentiflora, an endangered plant found in California. Based on the photo, which type of plant is Malva assurgentiflora?

Question illustration
A
bryophyte
B
gymnosperm
C
monocot
D
dicot
15

Which evolutionary adaptations helped plants succeed and spread on land?

A
vascular tissue and seeds
B
spores and pine cones
C
small size and small seeds
D
cotyledons and nonvascular tissue
16

Why are seeds an evolutionary advantage for seed plants?

A
Seeds allow for the transport of water and nutrients.
B
Seeds develop into adults without sexual reproduction.
C
Seeds protect the plant embryo and its food source.
D
Seeds provide the materials for photosynthesis.
17

Which best describes plant classification?

A
Nonvascular plants are grouped into seedless and seeded plants.
B
Seedless plants are grouped into gymnosperms and angiosperms.
C
Gymnosperms are grouped into monocots and dicots.
D
Angiosperms are grouped into monocots and dicots.
18

Which is an innovation of gymnosperms?

A
Gymnosperms are the first seed plants.
B
Gymnosperms are the first flowering plants.
C
Gymnosperms are the first vascular plants.
D
Gymnosperms are the first spore-bearing plants.
19

A newly discovered tree species has cone-like structures that are covered with exposed seeds. Which plant group does it most likely belong to?

A
pteridophytes
B
gymnosperms
C
angiosperms
D
bryophytes
20

Which of these gymnosperms are known to be important in maintaining the balance of carbon in an ecosystem?

A
garden flowering plants
B
ferns and liverworts
C
mosses and horsetails
D
redwood tree forests

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