Choose the combination of answers that most accurately completes the statement. A microbicidal agent has what effect? a. sterilizes c. is toxic to human cells b. inhibits microorganisms d. destroys microorganisms

Q: Choose the combination of answers that most accurately completes the statement. A virus is a tiny…

A: Introduction  Viral infections are very harmful for mankind. In the post century where we faced the…

Q: METHOD: Pass a piece of bread around the house and let everyone in your house touch it. Then place…

A: Microbes are tiny living organism present everywhere around us. The microbial spores or endospores…

Q: Assume that a scientist claims to have discovered mitochondria in bacteria. Is such a claim likely…

A: Mitochondrion (pl. mitochondria) is one of the many organelles present in a cell. It has its own…

Q: Choose the combination of answers that most accurately completes the statement.Viruses are not…

A: The correct option is (d).

Q: Write an essay on microbial growth and using bacterium as an example to determine the rate of…

A: Microbial growth Growth and multiplication of bacteria 1. Cell division Multiplication : Bacteria…

Q: Evaluate the importance of intercellular molecular signaling to microbial growth in nature

A: Cell signaling or cell to cell communication is the basic activities of the cells and aids in the…

Q: What happened to the piece of potato after soaking in saltwater? Explain your observation based on…

A: Osmosis is defined as the movement of water molecules from the region of higher to water potential…

Q: In addition to providing yogurt with its unique flavor and texture, lactic acid-producing bacteria…

A: Step 1 Lactic acid bacteria are a heterogeneous group of bacteria which plays a significant role in…

Q: Write a conclusion on the effects of proper handwashing

A: Hand washing should be done in five steps. To keep ourselves and those around us healthy, we must…

Q: The room temperature incubation was near? a. 5 C b. 37 C c. 42 C d. 25 C

A: Incubator is a machines in microbiology lab for maintaining the growth of microorganisms by…

Q: d. In which tubes, bacterial cells can live in the absence of 02? A and C A and B B and C

A: Bacteria's oxygen requirements reflect the process they use to meet their energy requirements.…

Q: Refer tó the image below to answer this question. You have a bacterial culture with a concentration…

A: Serial dilution is the dilution of a substance in the given solution in a stepwise manner. Serial…

Q: Evaluate the special traits of microbes in bioremediation of oil spill and their mechanism in…

A: Process of removal of hramful/toxic substance using microbes or plant is called Bioremediation. Such…

Q: Make a course description about microbiology

A: MICROBIOLOGY The name microbiology came from the Greek word mikro = small, bios = life, logos =…

Q: Need answer of this question Identify the principles and procedures related to disinfection and…

A: As we know Sterilization is the process of killing microorganisms along with their spores. It is the…

Q: choose the combination of answers that most accurately completes the statement.Mitochondria likely…

A: Mitochondria are the organelles present in eukaryotes that are responsible for the production of ATP…

Q: Select the correct answer from the answers provided. Psychrophiles would be expected to grow a. in…

A: Cryophiles or commonly known as Psychrophiles

Q: You have developed a drug to prevent a virus from replicating.  Explain how your drug works to stop…

A: Viruses are acellular organisms that do not possess an active metabolism. Their sole purpose is to…

Q: A type of cell wall that is often toxic. Question 8 options: a) gram-positive b) gram-negative…

A: Bacteria are part of large domain of prokaryotic microorganisms . Bacteria are few micrometer in…

Q: Question 6 Describe what the Gram Stain shows: a. The organism is Gram Negative b. The organism is…

A: Introduction :- Bacteria are classified into two categories on the basis of the gram staining…

Q: Was there a competition for space between microorganisms

A: In nature, microbial communities consist of several populations of different species. These…

Q: Choose the combination of answers that most accurately completes the statement.The primary action of…

A: Sterilization is a process of killing microorganisms by application of heat, UV light, chemicals…

Q: Choose the combination of answers that most accurately completes the statement. Which phylum…

A: Bacteria are the organisms belonging to the prokaryotic group; that is, bacteria are small,…

Q: Expalin in detail the way in which waste is handled in the United States when the household is not…

A: Wastewater treatment removes waste or solid pollutants from water so that it is fit for use.…

Q: Select the correct answer from the answers provided.Which group are the dominant microorganisms in…

A: Extremophiles are organisms that can live in extreme environmental conditions. They live in extreme…

Q: Select the letter of the choice that best completes the statement. Organisms that can only live…

A: Viruses are obligate intracellular parasites, i.e. they require a host to live. Viruses do not…

Q: xplain why some viruses contain enzymes within the virion and others do not. Use specific examples…

A: A virus is a submicroscopic irresistible specialist that recreates just inside the living cells of…

Q: Some bacteria can fix. gas for plants Answer:

A: Blue green algae or Cyanobacteria are a special group of bacteria belonging to the prokaryotic…

Q: Using a series of labeled diagrams with captions, answer question #37 on page 7.   (Page 7 has…

A: The process of diffusion- Diffusion is defined as the net movement of something from a higher to a…

Q: Father of microbiology

A: Microbiology is the branch of Biology which deals with the study of microorganisms.  As the name…

Q: What is the effect of human activity to the diversity of microbes in the indoor environment

A: In ecology, microbial diversity is defined as the variety of different types of microorganisms…

Q: Which can be targeted by a drug used to kill bacterial cells?

A: Numerous diseases are caused by pathogens (viruses, bacteria, parasites), therefore drugs designed…

Q: The first cells were probably (a) photosynthetic (b) aerobes (c) anaerobes (d) a and b (e) a and c

A: The first photosynthetic bacteria appeared about 2 billion years ago and they are able to produce…

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: Scientists who shaped the study of microbiology

A: Microbes are minuscule, single-celled living beings like bacteria and parasites. Despite the fact…

Q: Write a short essay about how putting salt on meat preserves it from spoilage by bacteria.

A: Food preservation: a. It is a process in which food and vegetables are prevented from getting spoilt…

Q: Choose the combination of answers that most accurately completes the statement.An example of an…

A: Introduction: Surfactants are chemical substances that lower the surface tension between two liquids…

Q: Joseph wonders what kinds of animals that are carnivores live in his neighborhood. What skill will…

A: Any research study in any of the streams of science such as physics, chemistry or biology, requires…

Q: Choose the combination of answers that most accurately completes the statement.A compound…

A: Introduction: microorganisms like fungi and bacteria produce some metabolites or chemicals that can…

Q: What general type of growth medium would you use to: (a) grow one type of bacteria but inhibit the…

A: Answer a)  Selected media prefer the growth of one microbe but block the others. It is made of…

Q: A doctor is researching new ways to treat biofilms on artificial joints. Which approach would best…

A: Most of the microbes are present as single cells.

Q: ring diagram to answers the questions. A. Is this cell Gram + pvide 2 pieces of evidence to support…

A: Bacteria  are classified into two types Gram positive bacteria and Gram Negative bacteria. This…

Q: Discuss how the symptoms of breast cancer would help in choosing correct investigations. Write a…

A: Here we have to discuss how the symptoms of breast cancer would help in choosing correct…

Q: Determine the number of bacterial cells per gram of meat. Please explain how you get to the answer

A: For the calculation of bacterial organism in a given sample we usually use serial dilution process…

Q: GIVE A CONCLUSION OBSERVING MICROORGANISMS

A: The Microorganisms are representatives of all microscopic life forms except, the viruses. They…

Q: A researcher collects information regarding the relationship of drinking orange juice and preventing…

A: The common cold is a highly contagious infection that affects the upper respiratory tract. Coughing…

Q: Explain why microbes are so important. What are twoways in which they benefit your health or…

A: Microorganisms are the organisms, which can be seen only through a microscope. Microorganisms…

Q: Choose the combination of answers that most accurately completes the statement.Which of the…

A: Antimicrobial drugs are drugs that either kill a microbe or inhibit the growth of a microbe. There…

Q: t is air trapping

A: As we know Respiration is the act of inhaling and exhaling the air molecules, and in this process of…