Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 28, Problem 6TYU
Test Your Understanding
Know and Comprehend
6. There are at least _______________ species of flowering plants worldwide. (a) 300 (b) 3000 (c) 30,000 (d) 300,000 (e) 3,000,000
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2.There are 10 flowers in plant of crotalaria, in each microsporangium there are 30 microspore mother cells,how many pollen grains are formed from that plant(A) 4,000 (B) 10,000(C) 24000 (D) 48,000
(D) seeds3. With respect to angiosperms, which of the followingis incorrectly paired with its chromosome count?(A) egg—n(B) megaspore—2n(C) microspore—n(D) zygote—2n
1. Skunk cabbage has evolved stinky flowers because
(a) the smell prevents other plants from growing nearby all year long.
(b) all yellow flowers smell bad.
(c) the odor attracts pollinators.
(d) the odor repels pollinators.
2. Which of the following is not a characteristic of most plants?
(a) carries out photosynthesis
(b) has cell walls made of cellulose
(c) has yellow flowers
(d) has specialized reproductive organs
3. Much of the oxygen in the earth's atmosphere
(a) is produced as a waste product of cellular respiration in plants.
(b) is released as a byproduct of photosynthesis.
(c) is produced as a waste product of cellular respiration in animals.
(d) is produced by tree frogs.
4. The mature sporophyte of a fern
(a) produces haploid spores by meiosis.
(b) produces diploid spores by meiosis.
(c) produces diploid spores by mitosis.
(d) produces haploid spores by mitosis.
5. Fusion of male and female gametes in plants produces
(a) a eudicot stamen.
(b) a style.
(c) a haploid spore.…
Chapter 28 Solutions
Biology (MindTap Course List)
Ch. 28.1 - Prob. 1LOCh. 28.1 - Prob. 1CCh. 28.1 - Prob. 2CCh. 28.2 - Trace the steps in the life cycle of a pine and...Ch. 28.2 - Summarize the features that distinguish...Ch. 28.2 - Name and briefly describe the four phyla of...Ch. 28.2 - What is the dominant generation in the pine life...Ch. 28.2 - Prob. 2CCh. 28.2 - Prob. 3CCh. 28.2 - Prob. 4C
Ch. 28.3 - Summarize the features that distinguish flowering...Ch. 28.3 - Briefly explain the life cycle of a flowering...Ch. 28.3 - Contrast monocots and eudicots, the two largest...Ch. 28.3 - Prob. 8LOCh. 28.3 - How do nonreproductive adaptations of flowering...Ch. 28.3 - How does the flowering plant life cycle differ...Ch. 28.3 - What are the two major classes of flowering...Ch. 28.3 - Prob. 4CCh. 28.4 - Summarize the evolution of gymnosperms from...Ch. 28.4 - What features distinguish progymnosperms from seed...Ch. 28.4 - Describe the significant features of the oldest...Ch. 28.4 - Are monocots considered basal or core angiosperms?...Ch. 28 - Test Your Understanding Know and Comprehend 1....Ch. 28 - Test Your Understanding Know and Comprehend 2....Ch. 28 - Test Your Understanding Know and Comprehend 3. The...Ch. 28 - Prob. 4TYUCh. 28 - Test Your Understanding Know and Comprehend 5....Ch. 28 - Test Your Understanding Know and Comprehend 6....Ch. 28 - Test Your Understanding Know and Comprehend 7. A...Ch. 28 - Test Your Understanding Know and Comprehend 8. A...Ch. 28 - Test Your Understanding Know and Comprehend 9....Ch. 28 - Prob. 10TYUCh. 28 - Test Your Understanding Know and Comprehend 11....Ch. 28 - Prob. 12TYUCh. 28 - Test Your Understanding Apply and Analyze 13. You...Ch. 28 - VISUALIZE Sketch a seed of a gymnosperm and of a...Ch. 28 - CONNECT How do the life cycles of seedless plants...Ch. 28 - Prob. 16TYUCh. 28 - Test Your Understanding Evaluate and Synthesize...Ch. 28 - Test Your Understanding Evaluate and Synthesize...
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- Test Your Understanding Know and Comprehend 1. Seed 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 independent gametophytearrow_forwardTest Your Understanding Know and Comprehend 9. After fertilization, the______________ develop(s) into a fruit and the ______________ develop(s) into a seed. (a) ovary; ovule (b) polar nuclei; ovule (c) ovary; endosperm (d) ovule; ovary (e) ovule; polar nucleiarrow_forwardTest Your Understanding Know and Comprehend 11. This flowering plant may be the nearest living relative to the ancestor of all flowering plants, (a) Amborella (b) Archaeopteris (c) Gnetum (d) water lily (e) magnoliaarrow_forward
- Test Your Understanding Know and Comprehend 8. A flower that lacks stamens is both _______________ and _______________. (a) complete; imperfect (b) incomplete; perfect (c) complete; perfect (d) incomplete; imperfectarrow_forwardThere are at least _______________ species of flowering plants worldwide. (a) 300 (b) 3000 (c) 30,000 (d) 300,000 (e) 3,000,000arrow_forwardThe female gametophyte in flowering plants is also called the (a) polar nuclei (b) anther (c) embryo sac (d) endosperm (e) sporophyllarrow_forward
- Test Your Understanding Evaluate and Synthesize 14. VISUALIZE construct a cladogram based on the following data. Mosses are plants with no vascular tissue. Horse-tails, ferns, gymnosperms (pines and other plants with naked seeds), and angiosperms (flowering plants) are all vascular plants. Seeds are absent in all but the gymnosperms and angiosperms. Angiosperms are the only seed plants with flowers. (Hint: To help you construct the cladogram, draw a simple table showing which characters are present in each group. See Fig. 23-9.) Figure 23-9 Constructing a cladogram using outgroup analysisarrow_forwardTest Your Understanding Apply and Analyze 13. You are given a plant that you have never seen before (see figure). Is it a gymnosperm or angiosperm? A monocot or eudicot? What are the features that helped you make these determinations?arrow_forwardTest Your Understanding Know and Comprehend 3. The immature male gametophytes of pine are called (a) ovules (b) stamens (c) seed cones (d) pollen grains (e) polar nucleiarrow_forward
- (a). You are given an apple, a long bean, a strawberry, a pineapple, and a chestnut. Describe and distinguish between these types of fruits (b) Determine the steps of preparing a herbarium specimenarrow_forward1.Describe unifying and distinguishing anatomical and physiological characteristics (e.g. types of reproduction, habitat, general physical structure) of representative organisms from each of the kingdoms 2.Compare and contrast with thorough details how different plants use unique adaptations for water and gas exchange. 3.Compare and contrast with thorough details how different plants use unique adaptations for transporting chemicals throughout the plantarrow_forwardKindly provide 2 examples plants having "adaptations for cladophyll" including (i) mechanical support (ii) transportation or root materials (iii) production of new plantsarrow_forward
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