EBK BIOLOGY
11th Edition
ISBN: 8220101459800
Author: Byers
Publisher: PEARSON
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Chapter 10, Problem 4FTB
Summary Introduction
To review:
The given blank space in the statement, “plants have a lifecycle called ______. In this type of lifecycle, some cells in the multicellular diploid stage undergo _____ cell division to form spores, which divide by ______ cell division to form a multicellular haploid stage.”
Introduction:
The process of reproduction in some plants involves two sets of stages of lifecycle. These are known as generation, named as sporophytic generation and gametophytic generation. This whole process is very complex but is under the genetic control of these plants. This type of lifecycle involving two sets of reproduction is thus known as alternation of generation.
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The plant sexual life cycle is called______ .The diploid generation is called the_______ . Reproductive cells in this stage of the cycle produce spores through________ (type of cell division). The spores germinate to produce the haploid generation, called the________.
All land plants undergo the process of alternation of generations. During this process, individuals will have a multicellular haploid
phase called the ________. These produce ________ through ________.
gametophyte, zygotes, mitosis
oooo
sporophyte, zygotes, meiosis
gametophyte, gametes, mitosis
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Interphase is much longer stage of cell life cycle than mitosis. *
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Chapter 10 Solutions
EBK BIOLOGY
Ch. 10 - Pairs of chromosomes with almost identical genetic...Ch. 10 - A cell with three or more copies of each...Ch. 10 - During crossing over, a. chromatids of homologous...Ch. 10 - Which of the following does not contribute to...Ch. 10 - Haploid nuclei are first formed at what stage of...Ch. 10 - 1. Meiotic cell division produces _______ (how...Ch. 10 - During _______ of meiosis I, homologous...Ch. 10 - Prob. 3FTBCh. 10 - Prob. 4FTBCh. 10 - Women with __________ syndrome have a single X...
Ch. 10 - Prob. 1RQCh. 10 - 2. Describe crossing over. At which stage of...Ch. 10 - 3. In what ways are mitosis and meiosis similar?...Ch. 10 - 4. Diagram and describe the three main types of...Ch. 10 - Describe how meiosis provides for genetic...Ch. 10 - Define nondisjunction, and describe common...Ch. 10 - 1. Many plants can reproduce sexually or...
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- Use the following information to answer the next question. The life cycles of some plants contains two alternating generations of adults. The diploid adult is called the sporophyte generation and the haploid adult is the gametophyte generation. The diploid plants of the sporophyte generations produce spores by the process of O amitosis O meiosis O mitosis O binary fissionarrow_forwardMitosis of diploid cells Single-celled, diploid zygote Multicellular, diploid sporophyte Sperm Fertilization Haploid spores Mitosis of haploid cells Egg Meiosis Multicellular, haploid gametophytearrow_forwardDouble fertilization in flowering plants occurs when one sperm cell fuses with an egg to form a diploid cell, the ______, and a second sperm fuses with the two nucleiof the central cell of the female gametophyte. This triploid cell will divide mitotically to form a food-storage tissue called the_______ . This food is transferred to the developing plant embryo by structures called_______ .arrow_forward
- What is a sporophyte? A diploid plant that undergoes meiosis A haploid plant that produces gametes via meiosis A diploid plant that produces gametes via mitosis A haploid plant that undergoes mitosisarrow_forwardIn plants gametes are produced by what process AND in what stage? mitosis in gametophytes meiosis in sporophytes binary fission in gametophytes meiosis in gametophytes mitosis in sporophytesarrow_forwardWhich 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_forward
- Drag the terms below into their proper position on the diagram of the life cycle of Laminaria. Drag term so this symbol is over the correct red circle on the diagram. You have three attempts to get the right answer but each attempt will have points deducted. Zoospores Zygote Mature sporophyte Female gametophyte Sperm Fertilization occurs Haploid stages Sporangium Meiosis occurs Ova (egg) Male gametophyte Diploid stages MacBook Pro & delete } Parrow_forwardIn ferns, which of these would be formed by meiosis inside a sporangium? haploid spores diploid spores diploid zygote haploid spermarrow_forwardPick the best description of the plant life cycle. Select one: O a. Zygote --> gametes --> mitosis --> multicellular haploid body --> mitosis --> multicellular diploid body --> meiosis O b. Zygote --> mitosis --> multicellular haploid body --> meiosis --> spores --> mitosis --> multicellular diploid body --> mitosis --> gametes O c. Zygote haploid body --> mitosis --> gametes --> meiosis --> spores --> mitosis --> multicellular O d. Zygote --> mitosis --> multicellular diploid body --> meiosis --> spores --> mitosis --> multicellular haploid body --> meiosis --> gametes O e. Zygote --> mitosis --> multicellular diploid body --> meiosis --> spores --> mitosis --> multicellular haploid body --> mitosis --> gametesarrow_forward
- In flowers,the structure that produce male and female gametophytes are called______and____arrow_forwardWhich of the following statements regarding plants is not correct? * Diploid plants produce haploid spores by mitosis. Gametophytes are haploid. Flower is the reproductive organ in plants. All plants have a life cycle with alternation of generations.arrow_forwardYou are studying a type of plant known as " rockcress" or Arabidopsis sp. You discover a mutant in which the central cell of the female gametophyte cannot be fertilized. What structure will not form in these mutant plants? Synergids Pollen tube Endosperm Egg cellarrow_forward
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