Q: Where might you expect to find nitrogen-fixing bacteria?
A: Nitrogen acts as a limiting factor in plant growth. A large amount of nitrogen is required to…
Q: How does the organism Nitrosopumilus maritimus conserveenergy and obtain carbon?
A: Nitrosopuminlus maritimus is commonly found marine archaeon. It belongs to Group 1a…
Q: Which genera is collective referred to as prochlorophytes in cyanobacteria? How do they differ with…
A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…
Q: Explain What is the economic importance of archaebacteria?
A: Archaebacteria or archaeans are the oldest microscopic life forms present on earth. Archaebacteria…
Q: What are the products and functions of brown algae?
A: Many algae are known to have high nutritional importance. Therefore they are commercialised and…
Q: What are the key ecological roles of nitrifying bacteria in the nitrogen cycle?
A: Nitrogen is a colorless and odorless element and is the most abundant element in the atmosphere of…
Q: How do cyanobacteria prevent erosion in cold desert regions?
A: These bacteria do not have a significant variety of shape, and though they are tiny, they are great…
Q: From the standpoint of energy metabolism, how do chemoorganotrophs differ from chemolitotrophs? What…
A: Based on the source of energy and carbon, living organisms may be classified into different groups…
Q: What are three processes that cause nitrogen fixation?
A: BASIC INFORMATION NITROGEN FIXATION it is the process in which the nitrogen (N2) is converted…
Q: In what ways are the dissimilative iron-reducingbacteria Shewanella and Geobacter similar, and in…
A: Similarity between iron reducing bacteria Shewanella and Geobacter is:- Both the species Geobacter…
Q: at is nitrogen fixation
A: Answer for the following question is :
Q: What type of cell modification is used by a. amoeba and b. bacteria?
A: Amoeba has no fixed shape and the outline of body continuous changing due to formation of small…
Q: What is the relationship between Cyanobacteria and the chloroplast of phytoplankton (algae)?
A: Photosynthesis is the process by which organisms use sunlight to produce energy. In the presence of…
Q: What is a general term that is used to describe the strategy of using photosynthesis and…
A: Photosynthesis is a process in which plants, some bacteria and algae can synthesize food in form of…
Q: Name any two free – living nitrogen fixing bacteria.
A: The nitrogen cycle is a biogeochemical cycle in which the inert nitrogen is converted into the…
Q: How are cyanobacteria used in the fields of paddy?
A: Microscopic, single celled organisms which are found in every environment in millions are known as…
Q: How many endosymbiotic events are required to account for the diversity of photosynthetic…
A: Endosymbiont is an organism that lives within another organism and sometimes maintains a mutualistic…
Q: What advantage might a prosthecate organism have in a verynutrient-poor environment?
A: Prosthecate bacteria are a non-phylogenetically related gathering of Gram-negative microbes that…
Q: What four metabolic traits are most common in speciesof Deltaproteobacteria?
A: Introduction Proteobacteria is the separate phylum of gram negative bacteria which contain purple…
Q: What are nitrogen-fixing bacteria, and what role do theyplay in ecosystems?
A: Nitrogen is one of the most important element in an living organism. It is a component of amino…
Q: In what ways are the prokaryotes metabolically diverse? How is this diversity helpful with respect…
A: Introduction Prokaryotes have adapted to live in almost every part of the planet's surface. They can…
Q: How does the process of photosynthesis in archaea different from the protein synthesis of bacteria
A: Photosynthesis is a process by which bacteria (Six phyla), algae, archaea (halobacterium), and…
Q: What is nitrogen fixation? What are the proteins involved? How do they participate in the fixation…
A: Nitrogen is is one of the most common element in living organisms. It is a component of amino acids…
Q: at is the Function of Leghaemoglobin in nitrogen fixation.
A: Nitrogen fixation is any natural or man-made process that causes a free element (N2), which is a…
Q: What genus of bacteria transforms ammonia to nitrite in the Nitrogen cycle? A. Nitrobacter B.…
A: Nitrogen cycle is one of the most important biogeochemical cycles, through this cycle Nitrogen is…
Q: Why are amoebas, paramecia, and other protozoa important in agriculture?
A: Single-celled organisms are unicellular prokaryotes, which are classified into archea and bacteria…
Q: What would life be like for photoautotrophs if there were no chemoheterotrophs if there were no…
A: Photoautotrophs are the organisms carry out photosynthesis to synthesize organic materials for…
Q: How do prokaryotes reproduce? and how do they exchange genetic material through the process?
A: Living organisms on this planet have been broadly divided into the Eukaryotes and the Prokaryotes.…
Q: What roles do bacteria play in nitrogen fixation, ammonification, nitrification, and…
A: Introduction :- Bacteria are minuscule single-celled organisms found in millions in all…
Q: How are archaebacteria able to survive and tolerate high heat and low ph.
A: Archaebacteria are the oldest living organisms on earth. They come under kingdom archaea and…
Q: Compare prochlorophytes with other cyanobacteria. Why do they occupy stratified layers in the ocean?
A: Prochlorococcus is a genus of very small (0.6 µm) marine cyanobacteria with an unusual pigmentation…
Q: How did the appearance of Cyanobacteria change the atmosphere of the ancient earth ?
A: Cyanobacteria/Blue green algae are photosynthetic. They convert sunlight into energy and…
Q: Where are extremophiles found?
A: Extremophiles are organisms that are found and adapted to thrive in extreme environments.
Q: What group of prokaryotes use inorganic chemicals as energy source and fulfill their carbon needs by…
A: The inorganic compounds obtained by the bacteria from the surrounding environment helps the bacteria…
Q: How would the nitrogen cycle operate in the absence of bacteria and archaeons?
A: Nitrogen is a constituent of organic compounds such as amino acids, nucleic acid, proteins,…
Q: What effect did the events describe endosymbiotic theory have on eukaryotic energy production?
A: The endosymbiotic theory states that some of the organelles in eukaryotic cells were once…
Q: In the absence of oxygen, is yeast able to metabolize glucose?
A: Yeast is a vital fungal organism that develops from a single unique cell through the budding…
Q: What are the major characteristics that distinguish cyanobacteria from other photosynthetic…
A: Cyanobacteria, commonly known as Cyanophyta, is a phylum of Gram-negative bacteria that uses…
Q: what is the preferred energy source for most bacteria? what alternatives may bacteria use if their…
A: A bacteria is a small single celled organism, which are found almost everywhere on the earth and us…
Q: Why might the ability to form dormant cysts be of great advantage to an agrobacterium but not as…
A: Dormant cysts: Dormant cysts are cysts that consist of thick-walled structures and are produced by…
Q: How did they know that Epulopiscium fishelsoni and Thiomargarita namibiensis were Prokaryote , and…
A: Prokaryotes are organisms whose cells do not contain a distinct nucleus, bounded by a nuclear…
Q: What are these? Do they photosynthesize? How can you tell these apart from the above organisms?
A: According to Robert Whittaker ,Organisms are classified on basis of similarities and dissimilarities…
Q: What specific eukaryotic enzyme does the archaeal RNApolymerase resemble?
A: RNA polymerase is a multi-subunit enzyme that catalyzes the process of transcription where an RNA…
Q: What is mycolic acid, and what properties does this substanceconfer on mycobacteria?
A: Bacteria are prokaryotic organisms that have an undefined nucleus and nuclear membrane. Most of the…
Q: Which phyla of Bacteria contain anoxygenic phototrophs? Which phylum contains purple sulfur…
A: The process in which the organisms absorb light energy and convert it to chemical energy is called…
What are four ways in which different species of
Acidobacteria have been shown to generate energy?
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- You are conducting a study of comparing human, chlamydomonas and Cyanobacteria. Which is a protein found in both chlymydomoans and humans but not in Cyanobacteria. a) mitochondrial receptor protein b) atp synthase c) citrate synthase of citric acid cycle d) ribosome proteinWhat is the relationship between Cyanobacteria and the chloroplast of phytoplankton (algae)?What is the endosymbiotic theory? Discuss two lines of evidence that support the theory.
- What is the principle underlying the use of cyanobacteria in agricultural fields for crop improvement?What are the two types of cells that help cyanobacteria live on "thin air" and water? What are the roles of these cells? What type of cell helps them survive in harsh conditions?Which genera of Alphaproteobacteria are known toform nitrogen-fixing nodules in plants?
- In what ways are the prokaryotes metabolically diverse? How is this diversity helpful with respect to nutrient cycling? Useful in bioremediation?What evidence supports the endosymbiotic theory?What is a general term that is used to describe the strategy of using photosynthesis and -heterotrophy for nutrition ? What is a well-known class of protists that uses this strategy?
- Which traits are shared by all eukaryotic cells, and what are the three major lines of evidence that mitochondria arose from endosymbiosis with proteobacteria?How many endosymbiotic events are required to account for the diversity of photosynthetic eukaryotes?a.) which two of the following three species are more closely related: Entamoeba histolytica, Escherichia coli, Entamoeba coli? Explain. b.) two organisms are in the same order but not in the same family. From this information, can you determine whether they are in the same class? Explain.