Which of the following groups of bacteria consists of 5 sub-classes, but are diverse in their characteristics? O A. Firmicutes O B. Planctomycetes O C. Proteobacteria O D. Actinobacteria

Q: A newly developed super chemical, Toxotene, is developed by Evil Science, Inc. While transporting…

A: Bacteria is also utilized as a bioremediation agent to degrade and clear up spills in the ocean.…

Q: ndospores :  A. are a dormant form of a bacterium AND are formed by members of medically relevant…

A: Endospores are pathogens and remain viable for years. The endospores are resistant to heat and…

Q: Compare the following features of bacteria to those of eukaryotic microorganisms: a. size. b.…

A: Bacteria are group of prokaryotic organisms or monera. Bacteria are the most abundant…

Q: Prokaryotes are classified by their shape and their cell arrangement. Identify the bacteria in the…

A: Prokaryotes are unicellular, microscopic living organisms that lack a true nucleus as well as…

Q: .A spherical-shaped prokaryotic cell is called aa. coccus.b. spirochete.c. bacillus.d. None of these…

A: Answer is a.)  coccus.

Q: The three shapes of bacteria are: and O rod-shaped oval round crooked O spiral

A: Bacteria can take one of the basic shapes: spherical (cocci), Cocci can be single or in groups of…

Q: There are two types of prokaryotes: bacteria and____________________.

A: Step 1 Prokaryotes are unicellular, colonial, mycelial, and filamentous organisms that occur in…

Q: Bacteria that are autotrophs (a) do not require atmospheric oxygen for cellular respiration (b) must…

A: They consist of eubacteria and archaebacteria. Bacteria are simple prokaryotic organisms which are…

Q: I dont understand this practice Biology Question. In order to categorize bacteria, scientists use…

A: Bacteria are microscopic organisms not visible to the naked eye. They are present everywhere, both…

Q: Which of the following prokaryotes lacks cell walls?a. rickettsias c. Mycobacteriumb. mycoplasmas d.…

A: The living world is divided into two types of organisms- single-celled or prokaryotes and…

Q: Which of the following involves metabolic cooperation among prokaryotic cells? (A) binary fission…

A: A cell is the basic structural and functional key of life. A cell has multiple organelles that carry…

Q: A prokaryote that gains organic molecules from other livingorganisms is aa. photoautotroph.b.…

A: The organisms that utilise sunlight, carbon dioxide and water to produce its own food are called…

Q: Prokaryotes are classified by their shape and their cell arrangement. Identify the bacteria in the…

A: Bacteria also called as microbes are prokaryotic organisms which are minute. Study of microorganisms…

Q: This group of prokaryotes are not actually closely related but are grouped together because they are…

A: Prokaryotes are the single celled organisms without a proper nuclear membrane. Bacteria is included…

Q: Which of the following statements is true? Select one: O a. Gram-positive bacterial walls have a…

A: Answer: PEPTIDOGLYCAN : It is a amphipathic component which acts as a lipid anchor , embedding…

Q: Which among these classes of bacteria includes the purple sulfur bacteria? Alpharoteobacteria…

A: Introduction :- Purple sulfur bacteria (PSB) are photosynthetic bacteria that use hydrogen sulfide…

Q: Endospores are     a) resistant to extreme temperatures     b) produced by some prokaryotes…

A: Some bacteria of phylum Firmicutes produce a non-reproductive, tough, and a dormant structure called…

Q: Which of the following is present in both gram-positive and gram-negative cell walls? a. an outer…

A: Depending upon the type of cell walls, bacteria are divided into two main types: gram positive and…

Q: Which of the following pigment is present in cyanobacteria? (a) Chlorophyll ‘a’ (b) Chlorophyll…

A: Cyanobacteria:                    The photosynthetic prokaryotic organisms in which the…

Q: The following are critical factors for bacteria to survive EXCEPT? A. Appropriate temperature B.…

A: Bacteria can survive in temperatures that are hotter and colder than mammals, but they thrive in a…

Q: Which of the following bacteria possesses a spherical shape? a) E. coli b) Bacillus anthracis c)…

A: Bacteria are microscopic organisms which belong to prokaryote because these are unicellular…

Q: Which of the following components is not present in Gram-positive bacteria? O a. Proteins O b.…

A: Bacteria are prokaryotes which fall under the kingdom of Monera. The structure of a bacterial cell…

Q: E. coli a gram negative bacteria have a flagella orientation covering over the entire bacterial…

A: Flagella is a hair-like feature that aids cell movement.

Q: Gram-negative bacteria do not have peptidoglycan in their cell walls.  True or False?

A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…

Q: Bacteria are classified in which of the following domains?     Eukaryote     Prokaryote…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: Which of the following is FALSE when describing Bacteria? eukaryotes O unicellular O Domain Bacteria…

A: BACTERIA These are the oldest organisms existing on the Earth. These are the unicellular organisms…

Q: While examining a rock surface, you have discovered an interesting new organism. Which of the…

A: C. cell wall contain peptidoglycans.

Q: Many of the first prokaryotes to be cultured in a scientific lab were human or animal pathogens. Why…

A: Prokaryotes is the single celled organism that contains primitive nucleus (nucleoid) and relatively…

Q: Bacteria make exoenzymes in order to:(a) Make structures within the bacterium(b) Synthesize large…

A: Exoenzymes, also known as extracellular enzymes, are enzymes that are secreted by a cell and act…

Q: A bacterium has the following characteristics: ∙ It adheres to the human intestinal lining using a…

A: Fimbriae are used by bacteria to adhere to one another and to adhere to animal cells and some…

Q: Bacteria and archaea are similar in size.  Explain what other characteristics bacteria and archaea…

A: Prokaryotes ,consists of eubacteria and archaea. Eubacteria is a true bacteria . Prokaryotic cells…

Q: These structures allow bacteria to have reserve deposits of lipids or gasses. O a) inclusions Ob)…

A: Bacteria are small single-celled organisms. Bacteria are found almost everywhere and some e species…

Q: Which of the following are characteristics of archaebacteria?  a) Methane-producers b) Extreme…

A: Archaebacteria are microorganisms that are considered as ancient form of life. They are evolved…

Q: What genus of bacteria is unable to survive in or on the human body

A: Bacteria are prokaryotes. They are the primitive living organisms that have a cellular level of…

Q: What are the 3 groups of bacteria based on their unique cell wall components.

A: Introduction:  classification of bacteria helps scientists to understand the different…

Q: A persister cell is an individual bacterial cell that can survive: A. In an autoclave B. An…

A: Persisters are a unique variant of cells that exhibit a state of dormancy while exposed to…

Q: How do bacteria and archaea differ from each other? Contrast prokaryotic cells with eukaryotic…

A: Prokaryotes include Archaea and Bacteria, which are two different types of microbes. Archaea and…

Q: Consumers are advised to avoid stuffing a turkey the night before cooking (where the stuffing would…

A: Temperature abuse is concept in the food safety  in which the food is not exposed to the proper…

Q: Which of the following microorganisms contain large amounts of peptidoglycan? O a. Some viruses O b.…

A: Ans- b) Gram-Positive Bacteria Gram stains as one of the crucial stains experiment for bacteria to…

Q: Cyanobacteria harness energy from the sun through photosynthesis, and oxidize water to provide…

A: Cyanobacteria harness energy from the sun through photosynthesis, and oxidise water to provide…

Q: Which of the following statement about the bacterial cell wall is INCORRECT? a. The cell wall is…

A: The bacterial cell wall is a unique structure which is of utmost importance. It is formed of…

Q: When do we make the determination that a bacterium is Gram positive?

A: In this question asked about the bacteria gram positive and negative effects.  Detailed solution in…

Q: Which of the following is true of the differences between archaea and bacteria? bacteria are capable…

A: In some species of Archaea but not in all species the opposing phospholipid tails are joined into a…

Q: Pseudopeptidoglycan is a characteristic of the walls of ________. a. eukaryotic cells b. bacterial…

A: The cell is the basic part of life for the living beings on this planet. Cells are made up of…

Q: Bacteria evolved independently of archaea and eukaryotes, suggesting that…

A: Bacteria, archaea and eukaryotes are the 3 basic domains into which of all living forms been…

Q: All of the following are possible configurations of bacteria EXCEPT? O Monococcus O Streptococcus O…

A: Follow the next steps for the answer -

Q: Which group of bacteria contains the gram-positive, anaerobic bacterium that causes botulism? (a)…

A: Introduction :- Bacteria having thick cell walls are known as Gram-positive bacteria. These…

Q: Which group of bacteria are missing a nucleus? 1. proteobacteria 2. green bacteria 3.…

A: