Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 22, Problem 11SQ
Summary Introduction
To examine: Whether the statement, “Only seed plants produce pollen” is true or false.
Concept introduction: Pollen is the male gametophyte of seeded plants. When the pollens are dispersed, they reach the stigma of female seeded plant and the pollination occurs. Both gymnosperms and
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Chapter 22 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 22 - The first land plants were ___ . a. gnetophytes b....Ch. 22 - Prob. 2SQCh. 22 - A waxy cuticle helps land plants ___ . a. oonserve...Ch. 22 - True or false? Ferns produce seeds inside sori.Ch. 22 - ___ attach mosses to soil. a. Rhizoids b. Rhizomes...Ch. 22 - Bryophytes alone have a relatively large ___ and...Ch. 22 - Club mosses, horsetails, and ferns are ___ plants....Ch. 22 - Coal consists primarily of compressed remains of...Ch. 22 - Insect-Assisted Fertilization in Moss Moss sperm...Ch. 22 - Prob. 2DAA
Ch. 22 - Prob. 3DAACh. 22 - The sperm of swim to eggs. a. mosses b. ferns c....Ch. 22 - A seed is a(n) ___ . a. female gametophyte b....Ch. 22 - Prob. 11SQCh. 22 - Which angiosperm lineage includes the most...Ch. 22 - Match the terms appropriately. ____ bryophyte a....Ch. 22 - Match the terms appropriately. _____ovule a....Ch. 22 - Place these groups. in order of their appearance...Ch. 22 - Early botanists admired ferns but found their life...Ch. 22 - Prob. 2CTCh. 22 - Prob. 3CTCh. 22 - Compared to vascular plants, bryophytes arc more...Ch. 22 - Lignin and vascular tissue first evolved in...
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- Choose one of the possible answers in the brackets to fill in the blank. During (simple dormancy/organic dormancy), seed only requires proper light and moisture for germination. During (simple dormancy/organic dormancy), the property of the seed prevents germination, even with light and moisture.arrow_forwardWhy a mango seed form only a mango plant and not any other plant?arrow_forwardSelf pollinationarrow_forward
- Conifers have pollination and fertilization are separated by as much as a year’s time in these popular Christmas plants. true or falsearrow_forwardIn flowers,the structure that produce male and female gametophytes are called______and____arrow_forwardBisexual reproduction occurs when a plant incorporates structures that are both male and female. O True Falsearrow_forward
- Tomato has diploid chromosomes number of 24. How many chromosomes would be expected in: microspore mother cell a leaf cell an endosperm cell an egg nucleus a sperm nucleusarrow_forwardDescribe a conifer pollen cone. Why is it a simple cone? Describe a conifer seed cone. Why is it a compound cone?arrow_forwardThe picture below shows a branch of Douglas fir, an evergreen tree of the Phylum Coniferophyta. Based on this picture, which of the following answers is true? o only staminate cones are visible only ovulate cones are visible both ovulate and staminate cones are visible o neither ovulate and staminate cones are visible MacBo-arrow_forward
- Identify whether the plant -Dendrobium-Mayana-Caballero-Batao is perfect flower or imperfect flowerarrow_forwardWhich of the following is mismatched? anther - female stigma - female pollen - male ovule - female stamen - malearrow_forwardThe formation of a tough wall of sporopollenin around the male gametophyte leads to the production of what end product? -Ovules -Eggs -Anthers -Stamens -Pollenarrow_forward
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