Domanda del libro di testo
Bacteria perform the following ecological roles. Which role typically does not involve symbiosis?
a. Skin commensalist
b. Decomposer
c. Gut mutualist
d. Pathogen
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Ch. 27 - Bacteria and Archaea
Urry11th EditionCampbell BiologyISBN: 9789357423311
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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 Cycle10
- Ch. 13 - Meiosis and Sexual Life Cycles10
- Ch. 14 - Mendel and the Gene Idea14
- Ch, 15 - The Chromosomal Basis of Inheritance7
- 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 Biotechnology8
- 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 Earth6
- Ch. 26 - Phylogeny and the Tree of Life7
- Ch. 27 - Bacteria and Archaea8
- Ch. 28 - Protists7
- Ch. 29 - Plant Diversity I: How Plants Colonized Land7
- Ch. 30 - Plant Diversity II: The Evolution of Seed Plants7
- 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 Development8
- Ch. 36 - Resource Acquisition and Transport in Vascular Plants8
- Ch. 37 - Soil and Plant Nutrition10
- 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 System6
- Ch. 44 - Osmoregulation and Excretion6
- Ch. 45 - Hormones and the Endocrine System8
- Ch. 46 - Animal Reproduction8
- 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 Ecology10
- Ch. 54 - Community Ecology9
- Ch. 55 - Ecosystems and Restoration Ecology8
- Ch. 56 - Conservation Biology and Global Change6
Capitolo 27, Problema 6
Plantlike photosynthesis that releases O2 occurs in
a. Cyanobacteria
b. Archaea
c. Gram-positive bacteria
d. Chemoautotrophic bacteria
Guida verificata passo dopo passo1
Understand the process of photosynthesis: Photosynthesis is the process by which green plants, algae, and certain bacteria convert light energy into chemical energy, producing oxygen (O2) as a byproduct.
Identify the organisms capable of photosynthesis: Among the options given, cyanobacteria are known for their ability to perform plantlike photosynthesis, releasing oxygen.
Differentiate between the types of bacteria: Cyanobacteria are a type of bacteria that contain chlorophyll and perform photosynthesis similar to plants. Archaea, gram-positive bacteria, and chemoautotrophic bacteria do not perform photosynthesis that releases oxygen.
Recognize the role of cyanobacteria: Cyanobacteria are often referred to as blue-green algae and are significant contributors to oxygen production in aquatic environments.
Conclude which organism performs plantlike photosynthesis: Based on the characteristics of cyanobacteria, they are the correct answer for the organism that performs plantlike photosynthesis releasing O2.
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Photosynthesis
Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy into chemical energy, producing oxygen as a byproduct. It involves the absorption of light by chlorophyll and the conversion of carbon dioxide and water into glucose and oxygen. This process is crucial for the survival of most life forms on Earth as it provides oxygen and organic compounds.
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05:58
Pigments of Photosynthesis
Cyanobacteria
Cyanobacteria, also known as blue-green algae, are a group of photosynthetic bacteria that perform plantlike photosynthesis, releasing oxygen. They are significant contributors to the Earth's oxygen supply and are found in diverse environments, from oceans to freshwater systems. Cyanobacteria possess chlorophyll and use sunlight to convert carbon dioxide and water into glucose and oxygen, similar to plants.
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05:13Prokaryote Lineages 2
Chemoautotrophic Bacteria
Chemoautotrophic bacteria obtain energy by oxidizing inorganic substances, such as hydrogen sulfide or ammonia, rather than through photosynthesis. They do not release oxygen as a byproduct because their energy conversion process does not involve the splitting of water molecules. These bacteria play a vital role in nutrient cycling, particularly in environments where sunlight is scarce, such as deep-sea vents.
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04:462) Transform Recombinant DNA into Bacteria
Pratica correlata
Domanda del libro di testo
Which of the following involves metabolic cooperation among prokaryotic cells?
a. Binary fission
b. Endospore formation
c. Biofilms
d. Photoautotrophy
1160
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Domanda del libro di testo
Which of the following describes a bacterium that lives in the human intestine and causes disease? (A)commensalist (B)decomposer (C)gut mutualist (D)symbiotic pathogen
1301
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