Which one of the terms below is NOT a stage in the typical growth curve of a bacterial cell under ideal conditions in culture? O Exponential phase Lag phase Stationary phase Leg Phase Death Phase

Q: A  tube which passes through a bacterial cell wall to allow some larger particles to enter or leave…

A: Bacteria are classified in Monera in R. H. Whittaker system of classification.

Q: The electron transport system in bacteria involves: a proton motive force and oxidative…

A: The electron transport system, also known as the electron transport chain (ETC), is a vital process…

Q: Antibiotics should be reduced or eliminated from culture media during cell subculturing. Make it…

A: Subculturing, also known as passaging cells, is the process of removing the media from an old…

Q: Approximately how many bacterial colonies are present on plate B?

A: Bacteria are small, microscopic, and unicellular organisms that are found almost everywhere on the…

Q: A bacterium that can form endospores likely has the ability to; withstand high temperatures resist…

A: Bacteria is a prokaryotic cell with few micrometer in length and can exist in various shapes and…

Q: Which of the following are ways in which forming a biofilm can make a bacterial infection more…

A: Biofilms are a collective of one or more types of microorganisms that can grow on many different…

Q: If a bacterium can ferment one type of sugar, it can ferment any sugar. If a bacterium can ferment…

A: Most bacteria metabolise sugar as a primary source of their energyobtained in the form of ATP.…

Q: what makes areobic or presence of oxygen conditions good for bacteria to grow

A: Like other living things bacteria respire. They oxidize food materials present in the cytoplasm to…

Q: Sanger spectrophotometer Coulter counter plate counts centrifugation direct Petroff-Hauser turbidity…

A: Microbiology is the study of the biology of microscopic organisms - viruses, bacteria, algae, fungi,…

Q: atch the descriptions given below to either the capsule or slime layer. Capsule Slime layer easily…

A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…

Q: cell number This bacterium can be classified as a: hyperthermophile psychrophile thermophile…

A: Different bacteria are found in different climates based on the environment and the distribution of…

Q: Clostridium Botulinum Physical caracteristics Shape Arrangement Gram status? Acid fast ?…

A: Physical Characteristics Clostridium Botulinum Shape  Rod shape Arrangement Arranged as…

Q: What waste product do yeast produce under anaerobic conditions? lactic acid ethyl…

A: The process by which yeast produces ethanol under anaerobic conditions is a form of fermentation,…

Q: Bacterial capsule helps in adherence of bacteria to surface in its environment. It also protects the…

A: First statement is true. Second statement is false. Bacterial capsule helps in adherence in its…

Q: Diagram and define the four phases of a bacterial growth curve. Describe in detail what is happening…

A: The bacterial population growth studies required the inoculation of the viable cells into the…

Q: Bacteria can grow under a variety of conditions but also have growth preferences. Bacteria that…

A: The need for oxygen may be used to categorize different types of microorganisms. The way that…

Q: What type of microbe would most likely cause food spoilage in Othermophile O mesophile Opsychrophile…

A: A microbe is a creature that can produce fermentation and cause sickness or illness. Additionally,…

Q: Which of these given statements is inaccurate about bacterial endospores?           Question 12…

A: Endospores are the dormant form of bacteria which allow bacteria to resist the harsh environment. In…

Q: Considering what you know about molds and yeasts, why do you think that we do not use the same…

A: Both the mold and the yeast they have the  microscopic functioning. Earlier, they were to be  part…

Q: What feature of mycobacteria is responsible for the unusually slow growth of these bacteria?   They…

A: INTRODUCTION Mycobacterium They are generally non motile acid fast bacteria causes tuberculosis and…

Q: Do you think Rickettsia rickettsii can grow on blood agar? Explain.

A: Rickettsia rickettsii is an vital example of gram negative coccus bacteria

Q: Compare and contrast the four phases of growth in a bacterial growth curve.

A: Microbes or microorganisms are visible under the instrument named microscope. Various organisms like…

Q: You are given an unknown bacterium in the lab and have to determine unknown bacterium's oxygen…

A: . Obligate Aerobes require oxygen to grow but Obligate anaerobes are damaged by oxygen. Facultative…

Q: If an organism grows as a mold at lower temperatures and grows as a yeast at higher temperat this…

A: Introduction: Mold or mould is the structures of certain fungi can form. Yeasts are single-celled,…

Q: True or False Exposure of bacterial cells to antibiotics: 50s is disrupted 60s is disrupted 80s is…

A: Organisms that have only one cell, are microscopic, and can exist anywhere(inside or outside the…

Q: A pilus could be used for all of the following except: Motility Attaching to a surface Conjugation…

A: There are several cellular projections found in bacteria that perform several functions. The major…

Q: Which of the following is NOT typical of Halophiles?   Choose all that fit the sentence above.…

A: Halophiles are microorganisms that can thrive in extreme kind of environment.

Q: What type of microbes are often withstand and survive high pressure treatment?

A: Microorganisms are killed by high hydrostatic pressure. This pressure-instigated inactivation is…

Q: The rough strain of Streptococcus pneumonia is not pathogenic because it lacks the present on the…

A: Streptococcus pnumonia have a virulent type strain that causes pneumonia diseases. Virulent strain…

Q: In which phase would you expect to find the most endospores in a bacillus cell culture?   pick one…

A: Logistic curve: a sigmoid curve that grows exponentially for small values of the variable and…

Q: An E. coli cell is taken from a medium contaning abundant glucose and placed in a medium containing…

A: Bacteria are often subjected to a constantly changing environment in which nutrition supply can…

Q: For the microne Ideonella sakaiensis      if your microbe is cellular, include: o the general life…

A: Ideonella sakaiensis can degrade poly (ethylene terephthalate) (PET). It can use PET has sole source…

Q: Bacteria produce by sexual reproduction. O True O False

A: Reproduction is a kind of process which produces the progenies in the next generation from parent.

Q: how can the growth curve effect on generation time bacterial

A: The bacterial culture is the solution of agarose gel and helps to grow such bacteria in a medium.…

Q: For a bacterium that prefers a neutral pH and has an optimal (best) growth pH of 7, how would growth…

A: The optimum pH for the growth of microbes is the favorable pH for that organism. The lowest pH value…

Q: The graph shows the number of microbial cells (log scale) against time in a liquid culture. In which…

A: Bacterial growth is divided into four stages. During the lag phase, the bacterium prepares itself by…

Q: A bacteria having a generation time of 30 minutes will undergo 6 cell division/hr. During 6 hrs of…

A: Cell culture provides mechanisms for the investigation of cell physiology and fundamental…

Q: bacterial cell is able to take up DNA from the environment. fertile O virulent O competent

A: Competent cells are those which can accept plasmids or DNA that are extra chromosomal from the…

Q: During which growth phase are bacteria experiencing conditions in which microbial waste products are…

A: Bacterial growth curve is the graphical representation of the cycle of cell culture in the presence…

Q: Which of the following is correct? All bacteria can form endospores O Vegetative cells are inactive…

A: Staining technique is a method to determining structure of microscopic organism. Staining technique…

Q: Describe each phase of the BACTERIAL GROWTH CURVE (explain what happens, give the cells…

A: Bacteria grow rapidly under a favorable environment where all the necessary conditions for its…

Q: This is a drawing of a Giardia cell. It has flagella, two nuclei and vacuoles. flagella vacuoles…

A: Microscopic single membrane bound thread like structure that Peter out from the cell surface and are…

Q: How can I solve this equation?

A: Given, Every time the bacteria reproduce, the number doubles. Which means, it represents an…

Q: (Match the phrases from column (A) with phrases in column (B) Anima SASP Axial Asbestos Proteins…

A: The individual form of life is called as the organism. Every organisms consist of some specific…

Q: typical labeled sketch of a bacterial growth curve in batch culture

A: Batch culture is a laboratory culture method in which bacteria has grown in large scale.  Here…

Q: What method of bacterial measurement does this graph represent? Is it considered direct, or…

A: Here Bacterial growth is measured in terms of absorbance so, bacterial growth is measured with the…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.