Domanda del libro di testo
The innermost layer of the root cortex is the
a. Core
b. Pericycle
c. Endodermis
d. Pith
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Ch. 35 - Vascular Plant Structure, Growth, and Development
Urry12th EditionCampbell BiologyISBN: 9785794169850
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TOC.tableOfContents
- Ch. 1 - Evolution, the Themes of Biology, and Scientific Inquiry8
- Ch. 2 - The Chemical Context of Life8
- Ch. 3 - Water and Life6
- Ch. 4 - Carbon and the Molecular Diversity of Life9
- Ch. 5 - The Structure and Function of Large Biological Molecules9
- Ch. 6 - A Tour of the Cell6
- Ch. 7 - Membrane Structure and Function6
- Ch. 8 - An Introduction to Metabolism6
- Ch. 9 - Cellular Respiration and Fermentation10
- Ch. 10 - Photosynthesis7
- Ch. 11 - Cell Communication7
- Ch. 12 - The Cell Cycle11
- Ch. 13 - Meiosis and Sexual Life Cycles10
- Ch. 14 - Mendel and the Gene Idea14
- Ch, 15 - The Chromosomal Basis of Inheritance6
- Ch. 16 - The Molecular Basis of Inheritance9
- Ch. 17 - Gene Expression: From Gene to Protein9
- Ch. 18 - Regulation of Gene Expression10
- Ch. 19 - Viruses6
- Ch. 20 - DNA Tools and Biotechnology7
- Ch. 21 - Genomes and Their Evolution8
- Ch. 22 - Descent with Modification: A Darwininan View of Life6
- Ch. 23 - The Evolution of Populations5
- Ch. 24 - The Origin of Species6
- Ch. 25 - The History of Life on Earth8
- Ch. 26 - Phylogeny and the Tree of Life8
- Ch. 27 - Bacteria and Archaea6
- Ch. 28 - Protists7
- Ch. 29 - Plant Diversity I: How Plants Colonized Land7
- Ch. 30 - Plant Diversity II: The Evolution of Seed Plants6
- Ch. 31 - Fungi5
- Ch. 32 - An Overview of Animal Diversity4
- Ch. 33 - An introduction to Invertebrates6
- Ch. 34 - The Origin and Evolution of Vertebrates7
- Ch. 35 - Vascular Plant Structure, Growth, and Development10
- Ch. 36 - Resource Acquisition and Transport in Vascular Plants8
- Ch. 37 - Soil and Plant Nutrition11
- Ch. 38 - Angiosperm Reproduction and Biotechnology8
- Ch. 39 - Plant Responses to Internal and External Signals8
- Ch. 40 - Basic Principles of Animal Form and Function8
- Ch. 41 - Animal Nutrition7
- Ch. 42 - Circulation and Gas Exchange7
- Ch. 43 - The Immune System5
- Ch. 44 - Osmoregulation and Excretion6
- Ch. 45 - Hormones and the Endocrine System8
- Ch. 46 - Animal Reproduction9
- Ch. 47 - Animal Development8
- Ch. 48 - Neurons, Synapses, and Signaling6
- Ch. 49 - Nervous Systems8
- Ch. 50 - Sensory and Motor Mechanisms5
- Ch. 51 Animal Behavior6
- Ch. 52 - An Introduction to Ecology and the Biosphere7
- Ch. 53 - Population Ecology9
- Ch. 54 - Community Ecology9
- Ch. 55 - Ecosystems and Restoration Ecology8
- Ch. 56 - Conservation Biology and Global Change6
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Urry 12th EditionCh. 35 - Vascular Plant Structure, Growth, and DevelopmentProblema 1
Urry 12th EditionCh. 35 - Vascular Plant Structure, Growth, and DevelopmentProblema 1Capitolo 35, Problema 1
Most of the growth of a plant body is the result of
a. Cell differentiation
b. Morphogenesis
c. Cell division
d. Cell elongation
Guida verificata passo dopo passo1
Understand the key processes involved in plant growth: cell division, cell elongation, cell differentiation, and morphogenesis.
Cell division is the process by which a cell divides into two new daughter cells. This is crucial for growth as it increases the number of cells.
Cell elongation refers to the process where cells increase in size, contributing to the growth of plant tissues.
Cell differentiation is the process by which cells become specialized in structure and function, forming different types of tissues.
Morphogenesis involves the development of the form and structure of the plant body, but it is not directly responsible for the increase in size.
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Cell Division
Cell division is the process by which a parent cell divides into two or more daughter cells. In plants, this occurs primarily in the meristematic tissues, allowing for growth and the formation of new cells. It is a fundamental mechanism for increasing the number of cells, contributing significantly to the growth of the plant body.
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03:19
Importance of Cell Division
Cell Elongation
Cell elongation refers to the process where cells increase in size, primarily in length. This occurs after cell division and is crucial for plant growth, as it allows the plant to expand and reach greater heights. Hormones like auxins play a significant role in promoting cell elongation, influencing the overall growth pattern of the plant.
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04:012) Elongation of Transcription
Morphogenesis
Morphogenesis is the biological process that causes an organism to develop its shape. In plants, it involves the spatial distribution of cells and tissues, leading to the formation of structures like leaves, stems, and roots. While essential for shaping the plant, morphogenesis is more about form than growth, distinguishing it from processes directly increasing plant size.
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12:48Differential Expression, Morphogens, and Pattern Formation
Pratica correlata
Domanda del libro di testo
The phase change of an apical meristem from the juvenile to the mature vegetative phase is often revealed by
a. A change in the morphology of the leaves produced
b. The initiation of secondary growth
c. The formation of lateral roots
d. The activation of floral meristem identity genes
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Domanda del libro di testo
Heartwood and sapwood consist of
a. Bark
b. Periderm
c. Secondary xylem
d. Secondary phloem
1588
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