Bacteria that lack fimbriae are less likely to ________.a. adhere to cell surfacesb. swim through bodily fluidsc. synthesize proteinsd. retain the ability to divide

Q: Which structure protects bacteria from being phagocytized? O fimbriae cell membrane O capsule slime…

A: Introduction :- Phagocytosis is the process through which phagocytes, or living cells, consume or…

Q: The Golden Age of Microbiology was the time whena) microorganisms were first used to make bread.b)…

A: Microbiology can be defined as the study of microscopic organisms, such as bacteria, viruses,…

Q: bacteria death can result from damage to which of the following structures? a. proteins b.…

A: Bacteria are single cell microscopic organisms which are considered as prokaryotic microorganisms.…

Q: Which of the following is NOT true about bacterial endospores?   A. They are produced by bacteria…

A: The process of formation of endospore is called Sporulation. It is formed in some selected species…

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: Bacterial LPS a. exists in Gram negative bacteria b. is the glycocalyx C. contains protein d. made…

A: Ans: Lipopolysaccharide is mainly found in Gram negative bacteria and its details are given below.

Q: Which of the following is NOT a benefit of normal Flora?   Question 2 options: A Normal gflora…

A:

Q: Bacteria such as Mycoplasma that lack cell walls are:(a) Sensitive to penicillin(b) Resistant to…

A: Bacteria are unicellular prokaryotic organisms which are devoid of membrane bound organelles and…

Q: The bacterial phylum that typically produces oxygen gas as a product ofphotosynthesis isa.…

A: The R.H. Whittaker classification system divided organisms into five kingdoms. Kingdom Monera…

Q: Which one is NOT one of the damages caused by free radicals? A. LDL B. DNA C. the cell membrance…

A: Answer :- Option (D) is correct. - RNA.

Q: Which statement among A -D is false? A) O Active transport processes allow a bacterium to maintain…

A: Membrane permeability is an important aspect for the cells to survive. A semipermeable cytoplasmic…

Q: Which structure is “slimy” in texture and may protect a prokaryotic cell from destruction by our…

A: Bacteria and archaea are prokaryotic cells having different internal and external features from…

Q: The cell wall of bacteria is composed ofa. lipopolysaccharide.b. phospholipids.c. cellulose.d.…

A:

Q: A community of prokaryotes surrounded by slime andadhering to a surface is called a(n)a. plasmid.b.…

A: Prokaryotes are those organisms which lack a membrane bound nucleus. They consist of eubacteria and…

Q: In incubation period of a disease. Some diseases show signs and symptoms of the diseases quickly…

A: The incubation period is the time from exposure to the causative agent until the first symptoms…

Q: Diffusiona. is always facilitated.b. occurs by active transport.c. is increased when temperature…

A: Diffusion is a simple mechanism of movement of molecules across the cell membrane from high…

Q: cell is not applied for (a) Algae (b) Bacteria (c) Virus (d) Fungi

A: A cell is a cytoplasmic mass that is outwardly attached by a cell membrane. Cells are the smallest…

Q: UV light is able to damage bacterial cells by:a. preventing mitosis b. damaging DNA c. dissolving…

A: UV stands for Ultraviolet rays. These rays kill bacterial cells.

Q: When conditions are unfavorable, some bacteria: a. Become non pathogenic b formspores, a resting…

A: Microorganisms that are single-celled plants can be pathogenic or non-pathogenic. Is the condition…

Q: CFCsa. produce chlorine gas. c. are carcinogens.b. cause global warming. d. bind to chromosomes.

A: Ans: CFCs: The chemical which is nonflammable, nontoxic and contains carbon, chlorine and fluorine…

Q: A disease was caused by a bacterium, you want to produce a biological product to kill this…

A: An area in biology which involves the use of living systems and the techniques to develop products…

Q: Statement which is true about bacteria ? A) All bacteria are autotrophs B) Most of them are…

A: Bacteria are unicellular prokaryotic organisms that are found in all environments from very cold…

Q: like than eubacteria D. Cell wall does not contain peptidoglycan (a carbohydrate) Live in d. Ex.…

A: Bacterial cell wall is very unique it is made up of a unique carbohydrates. it is a very important…

Q: Bacteria are _in comparison to eukaryotic cells.

A: Introduction The cells are the fundamental units of all living things. There are billions of cells…

Q: Which antibiotic affects cell wall synthesis?a)streptomycin b) erythromycin c) tetracycline…

A: Antibiotics are a form of antimicrobial drugs that fight against disease-causing pathogenic…

Q: 3. A cell type that contain chloroplast and cell wall.         a.Plant cell   b. animal cell     c.…

A: Plant cells are eukaryotic cells that contain a true nucleus and a cell wall. Plant cells vary in…

Q: Bacterial flagella (a) are homologous with eukaryotic flagella (b) exhibit a rotary motion (c)…

A: Flagella are the filamentous, hair like appendages that protrude out from certain plant or the…

Q: Finding out how a bacterial cell duplicate itself is considered: A Discovery b. An invention c. An…

A: Discovery refers as recognising something that already exists but nobody had found before.…

Q: Explain how some bacterial cells may be just as dangerouswhen they are dead as when they are alive.

A: Bacteria are very small living beings that can not be seen by naked eyes. A few living groups can…

Q: Match the microorganism to the best description of its cell wall component. A. Lacks cell wall ,…

A: The cell wall is specific to plant cells. In animal cells, the protective membrane is called the…

Q: Antibiotics are medicines that are used to fight bacterialinfections. These medicines kill…

A: Yes, Antibiotics are the medicines that are used to fight bacterial infections. Prokaryotic cells…

Q: Bacteria 1. a. Contains b. Cell wall contains C. Ex. Escherichia Coli bacteria (a carbohydrate) 2.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Which is not true of cilia and flagella A. require ATP to bend B. have an identical axoneme E. can…

A: Bacteria have thin filamentous Extension from their cell wall called flagella. Cillia are also the…

Q: Bacterial endospores function ina. reproduction c. protein synthesisb. survival d. storage

A: The microbiology studies about both the diseases causing microbes and beneficiary microbes, about…

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: e cells were first seen microscopically by A. Scheiden B. Schwann C. Leeuwenhock D. Robert Hook

A: The cell is that the smallest structural and practical unit of living organisms, which may exist on…

Q: The effect of antibiotics on micro organismsis mainly due to        a. Inhibition of cell-wall…

A: An antibiotic is a type of antimicrobial substance active against bacteria. In this question, it is…

Q: The process of freezing food:  a. makes oxygen unavailable to pathogenic bacteria  b. makes liquid…

A: c. slows bacterial metabolism to a very low rate

Q: Which of the specimen(s) is a eukaryote cell?   A. lymphocyte and red blood cells   B. dust mite…

A: Prokaryotic cells are cells that do not have a true nucleus or membrane-bound organelles such as…

Q: A bacterium that produces an extracellular enzyme may:  a. cause a boil      b. resist an…

A: Extracellular enzymes are an exoenzyme which is secreted by bacteria and functions outside that…

Q: Bacterial cells that are _______________ in shape always have an ____________________ which helps…

A: Bacteria, which belong to the Prokaryotic group are one of the most diverse sets of organisms that…

Q: was used by Joseph Lister to clean wounds and surgical instruments: A.Antibiotics b.Chlorine water…

A: We are answering first part. Kindly re post second part Two major contributions to the art of…

Q: Cells (a) are not found among the bacteria (b) always have nuclei (c) are the building blocks of…

A: The cell is the smallest unit of life. It contains several organelles which are programmed to do…

Q: Bacterial cells having flagella attached at both ends of the cell are called: a. bitrichous b.…

A: The flagellum is a helical-shaped structure found in some bacteria that is made up of a protein…