Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 29, Problem 3TYK
Summary Introduction

Introduction:

The pollens and the process of pollination were extremely important adjustments found in the plants. In the Gymnosperm family, the ovule is not covered in the carpel, but it is exposed on the surface of a support structure so that the infiltration of the carpel tissue is redundant.

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Which group of plants bears stomata only in the sporophyte generation? a. Chrysophyta b. Anthocerophyta c. Bryophyta d. Marchantiophyta Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? a. Pollen b. Dependent gametophytes c. Ovules d. Alternation of generations Which of these statements is an incorrect comparison of a pine cone and a flower in terms of structure and function? a. Pine cones and flowers both have gametophytes and modified leaves that produce spores. b. All of the statements are correct. c. Unlike pine cones, many flowers produce both pollen and ovules. d. Pine trees have separate pollen cons and ovulate cones while in flowers, pollen grains are produced by the anthers of stamens, and ovules are within the ovaries of carpels.
Companion cells are unique to:A. Bryophytes                                          B. PteridophytesC. Angiosperms                                      D. Gymnosperms
III. Gymnosperms - have seeds and vascular tissue (Chapter 18) A. Zamia - live specimen and Figure 18-35 1. To what Phylum does this plant belong? 2. What is unique about where this plant grows? 3. One of the common names for cycads is sago palm. What is one of the major differences between the group that Zamia belongs to and true palms? 4. How is Zamia pollinated?
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Plant Reproduction in Angiosperms; Author: Amoeba Sisters;https://www.youtube.com/watch?v=HLYPm2idSTE;License: Standard YouTube License, CC-BY