Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 45, Problem 4FIB
Summary Introduction
Introduction:
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Almost all plants must reach a certain age before they can be induced to flower. Before that point, they are said to be in the __________________ stage. Afterward, when they can be induced, they are in the ________________ stage.
In a flowering plant, the male gametophyte is the_______. It is formed in the_______ of a flower. Pollination occurs when pollen lands on the_______ of a flower of the same plant species. The pollen grain growsa tube through the________ of the carpel to the ovary at the base of the carpel. The tube enters an ovule through an______opening in the of the ovule.
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a feature of the plant's seed
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epidermis
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Which type of cell conducts water via bulk water flow?
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_________________________________
Plant cells that contain pigment, such as flower petal cells are _________
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a feature of sieve elements
an area of tracheary elements through which water can pass..
Chapter 45 Solutions
Biology
Ch. 45.1 - Prob. 1CYLCh. 45.1 - diagram the life cycles of ferns and flowering...Ch. 45.2 - Prob. 1CSCCh. 45.2 - Prob. 1TCCh. 45.2 - Prob. 2TCCh. 45.2 - diagram the structure of a complete flower and...Ch. 45.2 - Prob. 2CYLCh. 45.2 - explain the processes of pollination and double...Ch. 45.3 - Prob. 1HYEWCh. 45.3 - explain how the parts of a flower develop into the...
Ch. 45.3 - describe the differences between monocot and dicot...Ch. 45.4 - The warmth of hot flowers attracts pollinators and...Ch. 45.4 - explain why many seeds undergo dormancy before...Ch. 45.4 - Prob. 2CYLCh. 45.5 - Prob. 1TCCh. 45.5 - Prob. 2TCCh. 45.5 - Prob. 1CYLCh. 45.6 - Prob. 1CSCCh. 45.6 - Prob. 1TCCh. 45.6 - Prob. 1CYLCh. 45.6 - describe how fruit structures aid in seed...Ch. 45.6 - Heat-producing flowers are rare, and many are...Ch. 45 - Prob. 1MCCh. 45 - Prob. 2MCCh. 45 - Prob. 3MCCh. 45 - Which of the following is True? a. Moth-pollinated...Ch. 45 - Prob. 5MCCh. 45 - Prob. 1FIBCh. 45 - In a flowering plant, the male gametophyte is the...Ch. 45 - Prob. 3FIBCh. 45 - Prob. 4FIBCh. 45 - Prob. 5FIBCh. 45 - Diagram the general plant life cycle. Which stages...Ch. 45 - Prob. 2RQCh. 45 - Prob. 3RQCh. 45 - Prob. 4RQCh. 45 - Prob. 5RQCh. 45 - Describe the characteristics you would expect to...Ch. 45 - Prob. 7RQCh. 45 - Describe three mechanisms whereby seed dormancy is...Ch. 45 - Prob. 9RQCh. 45 - Describe three types of fruits and the mechanisms...Ch. 45 - Prob. 1ACCh. 45 - Prob. 2AC
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- In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microsporesarrow_forwardA fertilized egg becomes an ______ and the joining of polar nuclei and spem becomes the triploid(3n) endosperm. The ovule wall becomes the seed coat. A seed contains a sporophyte embryo, stored food, and a seed coat. In angiosperms, seeds are enclosed by ________.arrow_forward________is the emergence of the embryo from a seed. Usually, the_______ (structure of the embryo) emerges first. In monocots, the shoot is protected by a sheath called the_______ . In dicots, a(n)______in the hypocotyl or epicotyl protects the apical meristem and developing leaves.arrow_forward
- The reproductive organs of the plant are contain within: fruit stem pistil stamen flowerarrow_forwardWhich of the following sequence represents the events that take place in the development of a fruit? -pollination, fertilization, germination of pollen tubes, ovule matures, embryo forms. -pollination, double fertilization, ovule matures, embryo forms within the seed, ovary matures around the seeds. -pollination, fertilization, embryo development within the seed, ovary matures around the seeds. -pollination, germination of pollen, endosperm, ovule. -pollination, endosperm formation, embryo development within the seed, ovule matures.arrow_forward. ________ are the flower parts found above (inside) the corolla. Each is composed of two distinct parts: the ________ and the ___________- .arrow_forward
- In the lifecycle of an angiosperm, male pollen is produced in the ______ and is transferred to the ______on a carpel through the process of pollination (fill in the blanks) Group of answer choices Anther, Stigma Stamen, Petal Anther, Sepal Stamen, Receptacle Anther, Receptaclearrow_forwardIn flowers,the structure that produce male and female gametophytes are called______and____arrow_forwardWhich of the following is true of pine pollen/pollination? The male gametophyte is the fully developed seed Many pollen grains have "air bladders" Pines are wind pollinated Pollen grains are composed of one cellarrow_forward
- Describe the functions of each structure within the anther (vascular bundles, parenchyma, pollen sac, anther wall, tapetum, and pollen grains) What is the similarities and differences between the anther and the male cone of the pinearrow_forwardConsider the image and choose the option that most correctly completes this statement: In this indicates the structure/s A actinomorphic; that protect the developing flower zygomorphic; that help to attract the pollinator actinomorphic; where male gametes are produced zygomorphic; that elevate the stigma above other parts flower, Aarrow_forwardWhich pairing below can be distinguished by the following description: "fruit formed from a single flower with many ovaries versus a fruit formed from the fusion of many flowers" O achene versus a samara O aggregate fruit versus a multiple fruit O filament versus a legume O pome versus a pep0 MacBook Pro G Search or type URL # 2$ 1 2 3 4 < COarrow_forward
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