BIOLOGY
12th Edition
ISBN: 9781264839698
Author: Raven
Publisher: MCG CUSTOM
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Chapter 30.2, Problem 2LO
Summary Introduction
To list: The four groups of living gymnosperms.
Introduction: Plants are multicellular, predominantly photosynthetic eukaryotes. They belong to the kingdom Plantae. Vascular plantsare also called tracheophytes, which form a large group of plants. Vascular plants include stems, leaves, roots, and vascular tissue.
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Describe the orders under the gymnosperms (Cycadales, Ginkgoales, Coniferalesn and Gnetales) in terms of plant habit, reproductive type (monoecius/dioecius) leaf type, leaf shape, seed size/shape, special seed characteristics, cone morphology and other distinct features.
List 10 uses of gymnosperms and provide a specific source for each
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Chapter 30 Solutions
BIOLOGY
Ch. 30.1 - List the evolutionary advantages of seeds.Ch. 30.1 - Distinguish between pollen and sperm in seed...Ch. 30.2 - Prob. 1LOCh. 30.2 - Prob. 2LOCh. 30.3 - Prob. 1LOCh. 30.3 - Prob. 2LOCh. 30.3 - Prob. 3LOCh. 30.4 - Describe four ways in which seeds help to ensure...Ch. 30.4 - List environmental conditions that can lead to...Ch. 30.5 - Prob. 1LO
Ch. 30.5 - Prob. 2LOCh. 30 - Using the graph in figure 30.13, calculate the...Ch. 30 - Prob. 1IQCh. 30 - Prob. 2IQCh. 30 - Prob. 3IQCh. 30 - Prob. 4IQCh. 30 - The lack of seeds is a characteristic of all a....Ch. 30 - Prob. 2UCh. 30 - Which of the following gymnosperms possesses a...Ch. 30 - In a pine tree, the microspores and megaspores are...Ch. 30 - Which of the following terms is NOT associated...Ch. 30 - Which of the following potentially represents the...Ch. 30 - Prob. 7UCh. 30 - Prob. 8UCh. 30 - The pericarp is the a. ovary wall. b. developing...Ch. 30 - Reproduction in angiospenns can occur more quickly...Ch. 30 - In double fertilization, one sperm produces a...Ch. 30 - Apply your understanding of angiosperms to...Ch. 30 - Comparing stems of two plant specimens under the...Ch. 30 - Prob. 5ACh. 30 - Fruits are complex organs that are specialized for...Ch. 30 - You haw been hired as a research assistant to...Ch. 30 - Prob. 2SCh. 30 - The relationship between flowering plants and...Ch. 30 - Prob. 4S
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- Describe the orders ANGIOSPERMS-EUDICOTS : ERICALES, GENTIANALES, LAMIALES, SOLANALES, APIALES AND ASTERALES in terms of plant habit, reproductive type (monoecius/dioecius), leaf type, leaf shape, floral characteristics, fruit morphology, seed size/shape, and other distinct features.arrow_forwardWhat are external features of gymnosperms?arrow_forwardIn the table below, state concisely how gymnosperms are adapted for living on land with respect to each of the following characters: Characteristics Adaptation for living on land 1.alternation of generation 2.needles 3. seeds 4. pollen 5. vascular tissuesarrow_forward
- Draw the structure of gymnosperms?arrow_forwardName the female sex organs of bryophytes, pteridophytes and gymnosperms.arrow_forwardThe evolutionary relationships among the major groups of seed plants are uncertain. The cladogram below is one possible representation of these relationships. Which of the following can be inferred from this cladogram of the seed plants? eudicots monocots other angiosperms angiosperms water lities Amborella conifers gnetophytes gymnosperms cycads early seed plants girikgo /arrow_forward
- Draw a typical habit from each tracheophyte group and label properly each part: ferns, gymnosperms and angiosperms.arrow_forwardDifferentiate the reproductive structures and processes of the four plant representatives according to the categories provided. Bryophye Pteridophyte Gymnosperm Angiosperm TWO distinguishing characteristics of fertilization TWO distinguishing characteristics of embryogenesisarrow_forwardSelect all statements that are true about the Kingdom Plantae: I. Non=Vascular plants are called bryophytes II. Vascular plants can br further divided into seedless and seed plants III. Seed plants can be divided into gymnosperms and angiosperms. IV. Gymnosperms are flowering plants.arrow_forward
- Which of the following is a characteristic of both angiosperms and gymnosperms? production of seeds production of flowers lack vascular tissue production of conesarrow_forwardWhat phylum are all angiosperms classified under? what are the two key features that all angiosperms possess? What are fruits? What can they look like? What are their functions? What were early angiosperms like? Where and when did they likely diverge from? What are some current threats to angiosperms?arrow_forwardGive 2 examples each of plants or fruits found in both the gymnosperm and angiosperm.arrow_forward
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