BIO 112 TEXTBOOK W/ACCESS CODE 2018
17th Edition
ISBN: 9781323675007
Author: Pearson
Publisher: PEARSON C
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Textbook Question
Chapter 30, Problem 4TYU
Which of thc following is not a characteristic that distinguishes gymnosperms and
(B) ovules
- (C) pollen
- (D) alternation of generalion
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Chapter 30 Solutions
BIO 112 TEXTBOOK W/ACCESS CODE 2018
Ch. 30.1 - Contrast how sperm reach the eggs of seedless...Ch. 30.1 - What features not present in seedless plants have...Ch. 30.1 - WHAT IF? If a seed could not enter dormancy, how...Ch. 30.2 - Use examples from Figure 30.7 to describe how...Ch. 30.2 - Explain how the pine life cycle in Figure 30.4...Ch. 30.2 - Prob. 3CCCh. 30.3 - It is said that an oak is an acorns way of making...Ch. 30.3 - Compare and contrast a pine cone and a flower in...Ch. 30.3 - WHAT IF? Do speciation rates in closely related...Ch. 30.4 - Explain why plant diversity can be considered a...
Ch. 30.4 - Prob. 2CCCh. 30 - Describe how the parts of an ovule (integument....Ch. 30 - Although there are fewer Ihan 1,000 spedes of...Ch. 30 - Explain why Darwin called the origin of...Ch. 30 - Prob. 30.4CRCh. 30 - Where in an angiosperm would you find a...Ch. 30 - Prob. 2TYUCh. 30 - With respect to angiosperms, which of the...Ch. 30 - Which of thc following is not a characteristic...Ch. 30 - Gymnosperms and angiosperms liave tlie following...Ch. 30 - DRAW IT Use the letters a-d to label where on the...Ch. 30 - EVOLUTION CONNECTION The history of life has been...Ch. 30 - Prob. 8TYUCh. 30 - WRITE ABOUT A THEME: ORGANIZATION Cells arc the...Ch. 30 - Prob. 10TYU
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- The seed that develop post-fertilisation are not covered in gymnosperms why?arrow_forwardWhich of the following are found in gymnosperms, as well as in angiosperms? a. Fruits b. Seeds c. Cones d. Flowersarrow_forwardLilium Ovary Describe the function of each structure (Central column, ovule, funiculus, septum, pericarp, and locule) Compare the lily ovary to the pistillate strobilus of a gymnospermarrow_forward
- Are gymnosperms heterosporous or homosporous? Explain what this means. What are the evolutionary “advances” represented by the seed?arrow_forward1. It is considered the oldest seed plant to date.2. These are structures in Elkinsia that protect the ovule.3. Conifers evolved during this period.4. A group of gymnosperms that undergo double fertilization like the floweringplants.5-7. Mention three adaptive advantages of the seed.8. Besides the seed, what other structure is a reproductive adaptation in seedplants?arrow_forwardSeed plants lack which of the following structure(s)? (a) ovules surrounded by integuments (b) microspores and megaspores (c) vascular tissues (d) a large, nutritionally independent sporophyte (e) a large, nutritionally independentgametophytearrow_forward
- Most extant species of gymnosperms are now considered as "living fossils", why is that so? Give some insights on why gymnosperms were not able to dominate land despite of having seeds.arrow_forwardWhere in an angiosperm would you finda megasporangium?(A) in the style of a flower(B) enclosed in the stigma of a flower(C) within an ovule contained within an ovaryof a flower(D) packed into pollen sacs within the anthers found on astamenarrow_forwardin mungbean, there are the cotyledons. What do you think happened to the endosperm?arrow_forward
- 1. Offer support for the argument that the seemingly independent axial and ray systems of secondary vascular tissue are developmentally related via the changes in the organization of the cambium. 2. Describe the transition from an ovary/ovule to a fruit. 3. Describe the process of seed development in an immature ovary of a flower.arrow_forwardDouble fertilization evolved independently in gnetophytes and in flowering plants. Name two other features usually associated with angiosperms that evolved independently in gymnosperms.arrow_forwardDuring fertilization in flowering plants, one sperm cell nucleus fuses with the egg nucleus, producing the diploid zygote. The other sperm nucleus fuses with the ___________________________________, producing the triploid ________________________, which develops as temporary tissue that nourishes the embryo. This process is called ___________________ fertilization. What tissue nourishes the embryo in gymnosperm seeds?arrow_forward
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