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

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