ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
3rd Edition
ISBN: 9780135964422
Author: Urry
Publisher: PEARSON
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Chapter 26, Problem 2TYU
Which of the following characteristics of plants is absent in their closest relatives, the charophyte algae?
- A. chlorophyll b
- B. cellulose in cell walls
- C. mullicellularity
- D. alternation of generations
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Chapter 26 Solutions
ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
Ch. 26.1 - Why do researchers identify charophytes rather...Ch. 26.1 - Prob. 2CCCh. 26.1 - Prob. 3CCCh. 26.1 - WHAT IF? What would the human life cycle be like...Ch. 26.2 - Prob. 1CCCh. 26.2 - Describe the importance of mycorrhizae, both today...Ch. 26.2 - MAKE CONNECTIONS Review Figures 8 .3 and 8.5. If a...Ch. 26.3 - Prob. 1CCCh. 26.3 - Prob. 2CCCh. 26.3 - MAKE CONNECTIONS Monilophytes and seed plants both...
Ch. 26.4 - What features not present in seedless plants have...Ch. 26.4 - Explain why Darwin called the origin of...Ch. 26.4 - MAKE CONNECTIONS Suppose the Bennettitales and...Ch. 26.5 - Prob. 1CCCh. 26.5 - Prob. 2CCCh. 26.5 - MAKE CONNECTIONS Figure 1.9 illustrates the...Ch. 26.5 - Prob. 4CCCh. 26 - Prob. 1TYUCh. 26 - Which of the following characteristics of plants...Ch. 26 - Prob. 3TYUCh. 26 - Prob. 4TYUCh. 26 - Prob. 5TYUCh. 26 - DRAW IT Use the letters a-d to label where on the...Ch. 26 - SCIENTIFIC INQUIRY INTERPRET THE DATA The grass...Ch. 26 - FOCUS ON EVOLUTION The history of life has been...Ch. 26 - FOCUS ON INTERACTIONS Giant lycophyte trees of...Ch. 26 - SYNTHESIZE YOUR KNOWLEDGE These stomata are from...
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- The waxy layer that covers aerial parts of plants is the (a) cuticle (b) archegonium (c) protonema (d) stoma (e) thallusarrow_forwardWhich of the following pairs of plant structure has the haploid number ofchromosomes? A. Megaspore mother cell and antipodal cells B. Egg cell and antipodal cells C. Egg cell and endosperms D. Microspore mother cell and antipodal cellsarrow_forwardWhich of the following is NOT a similarity between land plants andgreen algae?a. Photosynthesisb. Starch as a storage form of energyc. Cellulose cell wallsd. The presence of a cuticle and stomataarrow_forward
- In which compartment of the plant cell do the light-independent reactions of photosynthesis take place? a. thylakoid b. stroma c. outer membrane d. mesophyllarrow_forwardCell modification is the change in the structure of cell to carry out specialized function. Which of the following words will BEST describe the cell modification? A. alteration B. differentiation C. evolution D. mutation You learned that cells are structurally modified so that they can perform their function efficiently and effectively. Which of the following structures have specialized functions due to cell modification? I.Guard cells II. Haemoglobin. III. Trichomes IV. Xylem vessels A. I, II and III B. I, II and IV C. I, III, and IV D. I, II, III, and IV Which of the following statements best illustrate the adaptation and function of nodified cell? A. The xylem in the leaf helps the leaf to be positioned horizontally towards the sun . B. The hair-like structure in the root helps to increase the surface area of root hair cell C. Red blood cell has biconcave for increasing its surface area thus diffusion of oxygen in and out of the cell becomes easy. D. Guard cells are specialized in…arrow_forward1. The chloroplast morphology in the genus Spirogyra. 2. This refers to the conjugation between two filaments of Spirogyra. 3. It refers to the conjugation of two adjacent cells of Spirogyra. 4. A cell division characteristic of the Charophyta and higher plant marked by the breakdown of the nuclear envelope early in mitosis. 5. A cell division characteristic of the chlorophytes whereby nuclear envelope remains intact early in mitosis. 6. It refers to the parallel arrangement of microtubules relative to the plane of cell division during cytokinesis in the Chlorophyta. 7. It refers to the perpendicular arrangement of microtubules relative to the plane of cell division during cytokinesis in the Charophyta. 8. The genus of the green alga commonly known as sea cockroach. 9. The specific part of the desmid cytoplasm where the nucleus is confined. 10. The genus of the green alga commonly known as the sea lettuce.arrow_forward
- Which of the following statements about the haplodiplontic life cycle of land plants is/are TRUE? A During the sporophyte stage, sporangia house diploid mother cells that will eventually undergo meiosis. B Sperm develop from mitosis in the archegonium. C Spores grow by mitosis into mature haploid gametophytes. D The gametophytic stage begins with a diploid spore. EA and C are both true.arrow_forwardWhich of the following is not a characteristic of plants? (a) cuticle (b) unicellular gametangia (c) stomata (d) multicellular embryo (e) alternation of generationsarrow_forwardTerrestrial plants have stomata on the surface of their leaves. Stomata are surrounded by two guard cells that change shape in response to environmental factors and open or close the stoma. Which of the following best explains how the structure of the leaf is used in processes that occur in plants? A. Water enters the plant through the surface of the leaf for transpiration B. Gases for photosynthesis are exchanged through the surface of the leaf. C. Energy for cellular reproduction is absorbed through the surface of the leaf. D. Carbon dioxide enters the plant through the surface of the leaf for cellular reproduction.arrow_forward
- In animals, meiosis produces gametes (sperm cells and egg cells), but that does not happen in plants. When some of the cells of a sporophyte undergo meiosis, what types of cells are produced? What do they grow into?arrow_forwardTranslocation mainly involves the movement of products from the leaves where they are synthesized, to other plant parts like the roots, where photosynthesis does not occur. Which of the following cells make up the tissue that is involved in the process of translocation? * A. companion cells B. vessels C. tracheids D. sieve tubesarrow_forwardOpening and closing of pores is a function performed by: I. Stomata II. Chlorophyll III. Chloroplast IV. Guard cellsarrow_forward
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