• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Cellular Energy
Cellular Energy

... store more energy for future use • Many proteins have spots where ATP attaches to provide energy for the protein to do its job, then the ADP is released for recycling ...
Carbon dioxide fixation.
Carbon dioxide fixation.

... as well as serving as the starting material for fuel, fiber, animal feed, oil, and other compounds used by people. Collectively, the biochemical processes by which CO2 is assimilated into organic molecules are known as the photosynthetic dark reactions, not because they must occur in darkness but be ...
Notes Chapter 6 Photosynthesis
Notes Chapter 6 Photosynthesis

... 1) double membrane-bound organelle with its own DNA 2) inner membrane arranged as flattened sacs called thylakoids that are interconnected and some are stacked on top of others to form a grana 3) surrounding the thylakoids is a solution called the stroma B. Chloroplast Pigments 1) pigment – compound ...
Photosynthesis - Life Sciences
Photosynthesis - Life Sciences

... oxygen, which takes place during respiration. See CHLOROPHYLL; PLANT RESPIRATION; RESPIRATION. Among chlorophyll-containing plant and algal cells, and in cyanobacteria (formerly known as bluegreen algae), photosynthesis involves the oxidation of water (H2O) to produce oxygen molecules, which are the ...
Chlorophyll and Light Absorption
Chlorophyll and Light Absorption

... Light and Pigments How do plants capture the energy of sunlight? In addition to water and carbon dioxide, photosynthesis requires light and chlorophyll. ...
Cellular Respiration/Fermentation Review Sheet
Cellular Respiration/Fermentation Review Sheet

... 10. What do plants do with the CO2 produced during cellular respiration? THEY STORE IT IN THEIR CELLS & USE IT FOR PHOTOSYNTHESIS 11. What do we do with the H2O produced when glucose breaks down? STORE IT, USE IT TO MAINTAIN CELL HEALTH, OR EXCRETE AS A WASTE PRODUCT 12. What do plants do with the H ...
The Need for Energy
The Need for Energy

... machines that only take $1 bills ...
Photosynthesis and Respiration
Photosynthesis and Respiration

... Heterotrophs are organisms which cannot make their own energy. All animals, fungi and some bacteria are heterotrophs. Chemosynthetic heterotrophs consume other organisms to obtain their energy and carbon sources. Photosynthetic heterotrophs are able to convert light energy, but still require organic ...
File
File

... 18. What distinguishes C3 plants from C4 plants? A) Only C4 plants are capable of ...
Exam 2 Study Guide Multiple Choice Identify the letter of the choice
Exam 2 Study Guide Multiple Choice Identify the letter of the choice

... Which of the following is the best explanation for the presence of both chloroplasts and mitochondria in plant cells? a. In the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. If plants cannot produce enough ATP in the process of photosynthesis to meet their energ ...
Name__________________ - photosysnthesis
Name__________________ - photosysnthesis

... Now Click on “INTRO TO PHOTOSYNTHESIS” at the top left of the page. 15. What are the two very important things that we get out of photosynthesis? Now think…why are those SO important? 16. How does the Earth get all of its energy? 17. What is the difference between an autotroph and a heterotroph? If ...
Bchem 253: Metabolism in health and diseases 1
Bchem 253: Metabolism in health and diseases 1

... • photoreceptors, reaction centres, protein complexes, electron ...
Photosynthesis Web Quest
Photosynthesis Web Quest

... Now Click on “INTRO TO PHOTOSYNTHESIS” at the top left of the page. 15. What are the two very important things that we get out of photosynthesis? Now think…why are those SO important? 16. How does the Earth get all of its energy? 17. What is the difference between an autotroph and a heterotroph? If ...
Lecture Slides
Lecture Slides

... • Industrialized societies replaced wood with fossil fuels. • To limit the damaging effects of fossil fuels, researchers are investigating the use of biomass (living material) as efficient and renewable energy sources. ...
Chapter IV Plant Photosynthesis
Chapter IV Plant Photosynthesis

... +can easily infiltrate into chloroplast after acid treatment, and replace the magnesium atom to form chlorophyll without magnesium atom, So that leaves were brown. Chlorophyll without magnesium atom easy to combine with the copper atom and form replaced chlorophyll by copper atom.therefore the colou ...
File
File

... Plants need nitrogen to make amino acids, which are the building blocks of proteins. Because animals eat plants, plant proteins supply nitrogen for animals. Although Earth’s atmosphere is made up of approximately 80 percent nitrogen gas (N2), plants cannot use that nitrogen directly. Nitrogen must f ...
Archaea
Archaea

... Na+ ions, and releasing those back across the membrane could drive either H+ export or ATP synthesis directly. ...
slide 2: green leaf (350x)
slide 2: green leaf (350x)

... layer below is the mesophyll. This is divided into the palisade (B) and spongy (C) layers, which have many dark red bodies. These dark red bodies are chloroplasts (that have been dyed for better visibility.) Chloroplasts are special organelles within the cell that contain chlorophyll. Chlorophyll is ...
O2 evolution curves
O2 evolution curves

... biosphere by a process known as photosynthesis, which occurs in plants, algae and some types of bacteria. Photosynthesis can be defined as the physico-chemical process by which photosynthetic organisms use light energy to drive the synthesis of organic compounds. The photosynthetic process depends o ...
Chapter 27 Presentation
Chapter 27 Presentation

... Phototrophs-obtain energy from light. Chemotrophs-obtain energy from chemicals in the environment. Autotrophs-only need CO2 as a carbon source, they make everything else they need ...
Antibiotic resistant bacteria
Antibiotic resistant bacteria

... • Drugs produced by bacteria or fungi to treat people with bacterial infections (does not treat viral infections) ...
Producers Lab- Photosynthesis
Producers Lab- Photosynthesis

... may have noticed that all animals and humans eat food, but plants don't eat anything. Photosynthesis is how producers (plants, algae, and phytoplankton) eat. They use this process to make their own food. Since they don't have to move around to find food, producers can stay in one place, since they c ...
The Lyme Bacterium (Borrelia burgdorferi)
The Lyme Bacterium (Borrelia burgdorferi)

... scientific study found an average of 2,735 bacteria/tick 15 days after the tick had fed. Although the scientists found that recently molted nymphs had only 300 bacteria/nymph, within 75 days, these nymphs had an average of 61,275 bacteria! The tick serves as the vector for the bacteria, moving it fr ...
PowerPoint - New Mexico FFA
PowerPoint - New Mexico FFA

... of ATP which can be used by the plant in the splitting of water and the release of oxygen. The pigments in chloroplasts absorb light energy to form NADPH and ATP to be used in the breakdown of CO2 in the dark reactions. ...
Fermentation Pre-test/Post-test
Fermentation Pre-test/Post-test

... 5. Which process is best represented by the chemical equation CHO6 + 6O6CO + 6HO? A. Cellular respiration B. Photosynthesis C. Glycolysis * D. Fermentation 6. Which process allows glycolysis to continue in the absence of oxygen? A. Chemosynthesis B. Photosystem I C. Cellular respiration * D. Fermen ...
< 1 ... 17 18 19 20 21 22 23 24 25 ... 64 >

Cyanobacteria



Cyanobacteria /saɪˌænoʊbækˈtɪəriə/, also known as Cyanophyta, is a phylum of bacteria that obtain their energy through photosynthesis. The name ""cyanobacteria"" comes from the color of the bacteria (Greek: κυανός (kyanós) = blue). They are often called blue-green algae (but some consider that name a misnomer, as cyanobacteria are prokaryotic and algae should be eukaryotic, although other definitions of algae encompass prokaryotic organisms).By producing gaseous oxygen as a byproduct of photosynthesis, cyanobacteria are thought to have converted the early reducing atmosphere into an oxidizing one, causing the ""rusting of the Earth"" and causing the Great Oxygenation Event, dramatically changing the composition of life forms on Earth by stimulating biodiversity and leading to the near-extinction of anaerobic organisms (that is, oxygen-intolerant). Symbiogenesis argues that the chloroplasts found in plants and eukaryotic algae evolved from cyanobacterial ancestors via endosymbiosis. Cyanobacteria are arguably the most successful group of microorganisms on earth. They are the most genetically diverse; they occupy a broad range of habitats across all latitudes, widespread in freshwater, marine, and terrestrial ecosystems, and they are found in the most extreme niches such as hot springs, salt works, and hypersaline bays. Photoautotrophic, oxygen-producing cyanobacteria created the conditions in the planet's early atmosphere that directed the evolution of aerobic metabolism and eukaryotic photosynthesis. Cyanobacteria fulfill vital ecological functions in the world's oceans, being important contributors to global carbon and nitrogen budgets.– Stewart and Falconer
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report