WHAT IS LIFE? GDE.TO BIOLOGY W/PHYSIO.
5th Edition
ISBN: 9781319272531
Author: PHELAN
Publisher: MAC HIGHER
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Chapter 14, Problem 2MC
Summary Introduction
Introduction:
The first land plants were small. They had no roots, leaves or flowers. They could grow only at the water's edge. Nonetheless, they set the stage for the enormous diversity of terrestrial plants and animals on earth today.
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Which living group diverged earlier than all other living vascular plants?
a.
Lycophytes
b.
Gymnosperms
c.
Monilophytes
d.
Angiosperms
How do the internal structures of the plant shown compare to a cactus?
A. They both have ovaries for protection.
B. Photosynthesis occurs within the phloem of both plants.
C. They both have thorns for reproduction.
D. They are both able to transport water in many directions.
Which morphological innovation is associated with plants being able to blanket dry terrestrial environments for the first time?
A. Stomata
B. Flowers
C. Chloroplasts
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Chapter 14 Solutions
WHAT IS LIFE? GDE.TO BIOLOGY W/PHYSIO.
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- Which is the most diverse group of seedless vascular plants? a. the liverworts b. the horsetails c. the club mosses d. the fernsarrow_forwardWhich group evolved first? A. Gymnosperms B. Angiosperms C. Mosses D. Fernsarrow_forwardWhich group are vascular plants? a. liverworts b. mosses c. hornworts d. fernsarrow_forward
- According to the cladogram, which organisms do not have vascular tissue? A. Ferns O B. Gymnosperms C. Mosses O D. Angiospermsarrow_forwardWhich of the following was a challenge to the survival of the first land plants? Select one or more: O a. Desiccation (drying out) O b. Transportation of water between tissues O c. Shortage of carbon dioxide d. Animal predation O e. Too much sunlight (UV-radiation)arrow_forwardWhy do mosses grow well in the Arctic tundra? a. They grow better at cold temperatures. b. They do not require moisture. c. They do not have true roots and can grow on hard surfaces. d. There are no herbivores in the tundra.arrow_forward
- Which morphological innovation is associated with plants growing very large during the carboniferous period? A. Flowers B. Seeds C. Vascular tissue D. Waxy cuticlearrow_forwardWhat will likely happen to your plant if it will be placed in a dark area with no light? A.The plant will not be able to absorb sunlight B.No chlorophyll will be formed and the leaves will become whitish or pale yellow C.Plants will evolve to adapt in an environment with no light D.BothA and B E. BothA and Carrow_forwardMoss is an example of which type of plant? a. haplontic plant b. vascular plant c. diplontic plant d. seed plantarrow_forward
- which statement about stems is true? a. Gymnosperms have herbaceous stems. b. Woody stems produce xylem and phloem only once during the life of a plant. c. The vascular bundles are arranged in a circle in herbaceous monocot stems. d. Stems connect the vascular tissue from shoot to root.arrow_forwardWhich of the following traits of land plants allows them to grow in height? a. alternation of generations b. waxy cuticle c. tracheids d. sporopolleninarrow_forwardWhich statement about bryophytes is not correct? A. They lack xylem and phloem B. The dominant phase of their life cycle is diploid C. They are the first land plants D. Sperm can be aided in their travel to the egg by insects E. They have cells with 9+2 flagellaarrow_forward
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