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- Match the terms appropriately. ____ ovule a. gamete-producing body ____ cuticle b. spore-producing body ____ gametophyte c. where eggs form ____ sporophyte d. underground stem ____ fruit e. mature ovary ____ endosperm f. nutritive tissue in seed ____ rhizome g. where fern spores form ____ sorus h.secreted waxy layerMatch the terms appropriately. _____ovule a. gamete-producing body _____cuticle b. spore-producing body _____gametophyte c. where eggs form _____sporophyte d underground stem _____fruit e. mature ovary _____endosperm f. nutritive tissue in seed _____rhizome g. where fern spores form _____sorus h. waxy layerPLEASE ANSWER THE 2 QUESTIONS BELOW: 1. In the vascular bundle of the Ranunculus stem cross section, is the xylem closer to the epidermis or pith? Which vascular tissue has larger diameter? Which tissue has thicker walls and which tissue provides greater support? 2. Enumerate and describe five different plant species with stems that are modified for asexual reproduction.
- olmst o slam 1. Distinguish between male and female cones in gymnosperms. 2. Describe the generalized life cycle of flowering plants (angiosperms), and compare it with the generalized life cycle of animals. 0n hetween flower and pollenWhat is the term for a fruit that develops from tissues other than the ovary? simple fruit aggregate fruit multiple fruit accessory fruitFigure 23.28 Which of the following statements about the Laminaria life cycle is false? In zoospores form in the sporangia. The sporophyte is the 2n plant. The gametophyte is diploid. Both the gametophyte and sporophyte stages are multicellular.
- Figure 26.15 If a flower lacked a megasporangium, what type of gamete would not form? If the flower lacked a microsporangium, what type of gamete would not form?The pollen lands on which part of the flower? stigma style ovule integumentExposure to _______ can trigger seed germination. a. light b. cold c. smoke d. all can be triggers
- A decrease in the level of which hormone releases seeds from dormancy?______ abscisic acid cytokinin ethylene gibberellic acidPlace the following events in the correct order: 1. pollen tube grows into ovule 2. insect lands on flower to drink nectar 3. embryo develops within the seed 4. fertilization occurs 5. pollen carried by insect contacts stigma (a) 2, 5, 1, 4, 3 (b) 1, 4, 2, 5, 3 (c) 3, 2, 5, 1, 4 (d) 5, 1, 3, 4, 2 (e) 2, 5, 4, 3, 1Which of the following structures in a flower is not directly involved in reproduction? the style the stamen the sepal the anther