BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Chapter 29.3, Problem 2LO
Evalute the signification of roots, stems, and leaves in the tracheophytes.
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Chapter 29 Solutions
BIOLOGY
Ch. 29.1 - Explain the relationship between the different...Ch. 29.1 - Prob. 2LOCh. 29.1 - Prob. 3LOCh. 29.1 - Prob. 4LOCh. 29.2 - Describe adaptations of bryophytes for life on...Ch. 29.3 - Prob. 1LOCh. 29.3 - Evalute the signification of roots, stems, and...Ch. 29.4 - Prob. 1LOCh. 29.4 - Prob. 2LOCh. 29.5 - Prob. 1LO
Ch. 29.5 - Prob. 2LOCh. 29 - Compare the amount of time that passed between the...Ch. 29 - Explain why tracheophytes may have had a selective...Ch. 29 - Which of the following plant structures is NOT...Ch. 29 - Which of the following genera most likely directly...Ch. 29 - Which of the following would NOT be found in a...Ch. 29 - Prob. 4UCh. 29 - Evolutionary innovations that increase desiccation...Ch. 29 - Which of the following statements about the...Ch. 29 - Compare what happens to a spore mother cell as it...Ch. 29 - How could a plant without roots obtain sufficient...Ch. 29 - A major innovation of land plants is embryo...Ch. 29 - In comparing the Selaginella and Physcomitrella...Ch. 29 - Prob. 5ACh. 29 - Identify which of the following statements is...Ch. 29 - You have access to the sequenced genomes for moss...Ch. 29 - Would you expect the sporophyte generation of a...Ch. 29 - Imagine hypothetical moss and fern trees, each 10...
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- no. of growth rings, arrangement or distribution of vessels, relative size of vessels, types of perforation plates, presence of pits, kinds of cells in rays, and thickness of rays in Pinus stemarrow_forwardName the plant in whose leaves transfusion tissue is present.arrow_forwarda. How did the pioneers use horsetail? Trace the life cycle of a typical fernarrow_forward
- a. Choose four (4) characteristics best describe an Equisetum Wide and flattened achlorophyllous leaves Commonly found in damp and marsh environment Deep root system with rhizomes that produce many terrestrial stems. Photosynthetic stem Heterosporous, whereas microspore produce male and megaspore produce female gametes Strictly reproduce sexually Shoots are two types, fertile and sterilearrow_forwardExplain four changes that occur as vegetative grass changes to reproduction phasearrow_forwardExplain transport in the phloem (driving forces, process, major organs involved). How is this affected by the environment/time of year?arrow_forward
- Bryophytes had existed for millions of years ago and yet still exist to date in the absence of vascular tissues. What possible inference in an evolutionary perspective can you provide that has led to the development of such structures observed in tracheophytes?arrow_forwardIs transportation of gasesin tracheophytes madethrough the vascular tissues?arrow_forwardExplain the alternative routes for the uptake of water and dissolved nutrients in roots. Highlight the processes and structures involved.arrow_forward
- Write an account on discovery of gibberellins phytohormone. Inclusion of scientist's name, fungus, symptoms and functions in cell will be necessary. (i) Explain regulations of gibberellins, indole acetic acid and abscisic acid in plant growth region and seed germination respectively. (ii)arrow_forwardWhich of the following statements are true regarding tracheids and vessel elements? Select all that apply. Both tracheids and vessel elements are cells of phloem. Tracheids and vessel elements have to be alive in order to transport water. Vessel elements have perforation plates but tracheids do not. Both tracheids and vessel elements are specialized for water conduction. Both tracheids and vessel elements have pits.arrow_forwardA. Plant Transportation1. Transport of Substances from the epidermis towards the vascular tissuesFill-in the blanks with the following choices: casperian strip, symplast pathway, xylem, plasmodesmata, apoplast pathway Water and solutes either in solution or suspension move through cells through the apoplast and symplast pathway. __________ involves movement of substances through the intercellular spaces (matrix) between cells. __________on the other hand, allows movement of substances by passing through the cell membrane entering the cytosol and transfers to another cell through the opening in the cell walls called __________. However, the presence of the __________in the endodermis before the stele where vascular tissues are found, impedes the apoplastic route, thus substances move via the symplastic route to the__________. 2. Transport of substances through the XylemArrange in sequence the statements. Use 1-5.______ Absorption of water takes place due to capillary action to…arrow_forward
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