1 SEM CARDLESS ACC W/RAVEN TEXT
12th Edition
ISBN: 9781265321062
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 30, Problem 3U
Which of the following gymnosperms possesses a form of vascular tissue that is similar to that found in the
a. Cycads
b. Gnetophytes
c. Ginkgophytes
d. Conifers
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Students have asked these similar questions
Angiosperms are the most diverse group of plants in existence today. Which of the following plant structures do angiosperms possess that are not found in any earlier lineage of plant?
A. Fruits
B. Seeds
C. Pollen
The alternation of generations life cycle applies to gymosperms in that:
A. the gametophyte stage is reduced
B. the sporophyte stage is reduced
C. the gametes are produced via meiosis
D. the spores are produced via meiosis
1. What traits do all plants share?
2. What do plants need?
3. List reasons that plants are
important to life on Earth.
4. When is a plant considered a
weed?
5. What are vascular tissues? What
is their function?
6. Describe nonvascular plants.
7. Identify the parts of a seed and
the role of each part.
8. Name and describe the division
of
gymnosperms.
Chapter 30 Solutions
1 SEM CARDLESS ACC W/RAVEN TEXT
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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- Another distinguishing feature of gymnosperms is that they have resin ducts, which conduct complex chemical compounds such tar, resins and turpentine. What is the function of these three chemicals?arrow_forwardGymnosperms were also the first plants to develop pollen . Which of the following statements correctly describes one of the advantages of pollen ?arrow_forwardWhat are the basic differences between gymnosperms and angiosperms?arrow_forward
- Answer the following question: How can you distinguish a monocot from a eudicot? How are insects such as bees important for the reproduction of angiosperms? What advantages do flowers give angiosperms over gymnosperms?arrow_forwardWhat is the main difference between angiosperms and gymnosperms in terms of where the seeds are produced? Where would you look to confirm this with your own observations?arrow_forwardExamine the angiosperm of different forms (habit),draw labelled diagrams and provide important features. a. Herbs b. Shrubs c. Trees d. Vines e. Lianasarrow_forward
- 1) Read the following paragraph carefully. There are several mistakes within the paragraph. The ancestors of seed plants are thought to have been heterosporous. In modern day gymnosperms, megasporangia produce the gametes that give rise to the male gametophyte. Gymnosperm and angiosperm megasporangia have one integument layer. The megasporangia is haploid and makes the megaspore. a) How many mistakes are in the above paragraph? b) Rewrite the paragraph to be correct. Underline any changes you make to correct the statements.arrow_forwardUse examples from Figure 30.7 to describe how variousgymnosperms are similar yet distinctive.arrow_forwardYou have discovered a new plant species that you think may be a gymnosperm. Which of the following features would you NOT expect it to have? Cones Fruits Vascular tissue like xylem and phloem Seedsarrow_forward
- Differentiate 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_forwardwhich is common among a taproot system, circular arrangement of the vascular tissues, netted leaf veins, and a flower whose petals are in the multiples of four or five? a. Those are present to both monocotyledonous and dicotyledonous plant. b. Those are the external anatomy of an angiosperm. c. They are the distinguishing characterictics of a dicotyledonous plant d. Those are the main features of a monocotyledonous plant.arrow_forwardA team of botanists discovers a new species of plant in a tropical rain forest. After observing its anatomy and life cycle, they note the following characteristics and observations: 1. Presence of pollen cones and ovulate cones 2. Diploid-dominant 3. Seeds 4. vascular tissues 5. Absence of anything that resembles a flower This plant is probably a(n) Group of answer choices moss angiosperm protist gymnosperm fernarrow_forward
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