Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305544703
Author: STARR
Publisher: Cengage
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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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- Conifers have pollination and fertilization are separated by as much as a year’s time in these popular Christmas plants. true or falsearrow_forwardSeeds develop from ________. Question 68 options: anthers ovaries carpels ovulesarrow_forwardAre plants male female or both? EXPLAIN Please answer asap and your content should not be palgarisedarrow_forward
- Describe a conifer pollen cone. Why is it a simple cone? Describe a conifer seed cone. Why is it a compound cone?arrow_forwardTrue or false. 1.) The ovary becomes the seed when matures 2.) Pollination is the transfer of pollen grains from the stamen to the stigma 3.) Double fertilization in plants produces two zygotes. 4.) The anther contains the female sex cells of the plants. 5.) Epigeal germination occurs when the cotyledon remains below the ground.arrow_forwardTwo constructed pods are creasedarrow_forward
- Name one plant each where pollination occurs with the help of : a) Water. b) Batsarrow_forwardWhich of these pairs is incorrectly matched?a. polar nuclei—plumuleb. egg and sperm—zygotec. ovule—seedd. ovary—fruite. stigma—carpelarrow_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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