. .further break down the nutrients left behind by scavengers. A. Cyanobacteria OB. Proteus OC. Fusarium O D. Penicillium notatum

Q: 2. Which of the following infectious agents is correctly defined as a viral pollutant? A. the human…

A: There are many sources of pollution. Viral pollutants are biological pollutants in which viruses act…

Q: This bacterium secretes an exotoxin that binds to nerve cells and causes muscle paralysis. O a.…

A: A toxin secreted by bacteria is exotoxin.

Q: In the human body, Escherichia coli (a normally harmless bacterium) can be found in the: a. mouth b.…

A: Escherichia coli is a gram-negative bacteria. The organisms that are found on or inside the body of…

Q: Doctors prescribe synergistic drug combinations to treatbacterial infections. The purpose of such…

A: Synergistic drug combinations comprise multiple active pharmaceutical ingredients and are widely…

Q: This pathogen and its spores are effected by radiation. A. Staphylococcus aureus B. Clostridium…

A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…

Q: Plants cannot fix nitrogen, yet some plants do NOT need nitrogen from the soil. This is because a.…

A: Photosynthesis is one of the crucial metabolic processes shown by the plants. The light energy from…

Q: Compared with their growth in the laboratory, bacteria innature generally growa) more slowly.b)…

A: MICROBIAL GROWTH MEDIA- It is the culture media that serves as a nutrient media for the growth of a…

Q: Denitrifying bacteriaa. convert ammonia to nitrate.b. convert nitrate to ammonia.c. convert N2 to…

A: Answer is d.) convert nitrate to N2.

Q: The most abundant component ofplasma is .a. wasteb. oxygenc. proteinsd. water

A: Blood is a fluid connective tissue, which contains fluid called “plasma,” in which the cells of…

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: Rhizobial bacteria (a) are used in the production of yogurt (b) produce antibiotics (c) cause peptic…

A: Rhizobia are diazotrophic bacteria. They are soil bacteria that infect the roots of legumes and form…

Q: A fungi that improves the fight against PTB was isolated from the fungus-infected ___:  a. chickens…

A: Answer: Introduction: Pulmonary TB (PTB) is a bacterial contamination of the lungs which is leading…

Q: Botulism is cause by an: a)Rickettsia b)Aneorobic spore forming bacteria c)Gram negative…

A: Botulism is not common  but a serious disease. Botulism can be transmitted through contaminated…

Q: Which one(s) is/are more harmful to the host and why? A) Antifungal agents B) antiprotozoal agents…

A: Ani fungal drugs are the most harmful to human body even more than the anti protozoal agents and the…

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: All mature sporozoa area. parasitic. b. nonmotile.c. carried by vectors.d. both a and b.

A: Sporozoa is a broad subphylum of intracellular parasitic unicellular parasites. Sporozoa lack the…

Q: Which of the following diseases is least likely to be transmitted by water? a) Hepatitis A b)…

A: Pathogenic microorganisms transmitted through contaminated water produce water-borne illnesses.

Q: Resident biota is absent from the a. pharynx. b. heart. c. intestine. d. hair follicles.

A: they are the organism that inhabits the human body in abundance they are friendly in nature they are…

Q: What is the most likely source of the botulism bacteria that grew inthe prison wine?a. fruitb. airc.…

A: Botulism bacteria is also known as  Clostridium botulinum. It is found in soil and untreated water…

Q: An iatrogentic disease in a patient caused by Staphylo-coccus aureus–contaminated surgical…

A: Any abnormal condition that hinders optimum body functioning is considered a disease. Microbial…

Q: Which of the following is a fomite? A) Owater B) Oa used Kleenex (tissue paper) C) O pus D) O…

A: There are various microorganisms that are present in the environment and can cause a wide range of…

Q: The disease histoplasmosisa) is caused by an encapsulated bacterium.b) is contracted by inhaling…

A: Histoplasmosis is an infection caused by Histoplasma capsulatum. It is a true fungal pathogen and…

Q: A. Entamoeba hartmanni B. Entamoeba coli C. Entamoeba polecki D. Entamaeba gingivalis

A: Answer

Q: Steroid drugs like prednisolone is produced from______.a) Rhizopus b) Penicillium c) Aagaricus d)…

A: A glucocorticoid medication that serves the function of suppressing the immune system along with…

Q: A. Entamoeba hartmanni B. Entamoeba coli C. Entamoeba polecki

A: Note: As Per Guidelines, We Can Answer One Question or 3 subparts per question. Ask Again To get…

Q: The yeasts whose fermentation activity produces thecarbon dioxide that makes bread rise are a .a.…

A: Introduction :- Ascomycetes, often known as sac fungi, are one of the most varied fungal groups,…

Q: Cryptococcosis is associated witha. blowing winds b. plant debris c. pigeon droppings d. excavation…

A: Cryptococcosis is a pulmonary infection, which is caused by the inhalation of soil contaminated with…

Q: Which of the following statements DOES NOT describe nitrogen fixing bacteria? A. Can be found only…

A: Nitrogen-fixing bacteria convert atmospheric nitrogen into organic nitrogen. Option C is not the…

Q: Which pertorm(s) only termentation a. Obligate anaerobic bacteria b. photosynthetic bacteria c.…

A: Fermentation is a complicated sequence of processes triggered by microbes that may be present at the…

Q: Which of the statements is true? O Food spoilage is a common source of human infections O Food…

A: Answer :- Option (B) is correct. - Food spoilage makes the food appear, taste or smell different.

Q: Which term best describes an antibiotic that kills only gram-positive bacteria?   A. Narrow Spectum…

A: Ans- Narrow Spectrum best describes an antibiotic that kills only gram-positive bacteria.

Q: How does the transmission of each of the following diseases take place?(a) Amoebiasis (b) Malaria…

A: Any disorder in either structure or function in an animal, plant, or human that results in negative…

Q: Which bacteria release a potent exotoxin, capable of interfering with nerve/muscle communication? a.…

A: An exotoxin is a toxin secereted by bacteria into the surroundings. Bacterial toxin are classified…

Q: an agent that is bacteriostatic

A: A bacteriostatic agent is a chemical/biological agent that inhibits or stops bacteria from…

Q: What kind of ailment can algal (algae) toxins cause? a. disease caused by a neurotoxin b. anthrax…

A: Introduction  A toxin is an organic poison that occurs in nature and is created by the metabolic…

Q: How does a fever influence bacterial pathogens? O They grow faster because they are thermophiles O…

A: Fever can uphold the resistant framework's endeavor to pick up advantage over irresistible…

Q: On what basis were both Shigella and Salmonella eliminated aspossible causes of the outbreak…

A: Shigella and Salmonella are pathogens that cause gastroenteropathy in humans. They are two genera…

Q: Which microbe produces AB toxin? O A. Human immunodeficiency virus. O B. Mycobacterium tuberculosis.…

A: AB toxin is a toxin secreted by many pathogenic bacteria. It has two components namely ‘A’ and ‘B’.…

Q: When the composition of the community of rumen microbesin a ruminant changes, there are several…

A: Rumen microbiome, or the community of microorganisms that live in the rumen, is distinguished by its…

Q: Secondary metabolites of microbes are formed during thephase of growth.a. exponential b. stationary…

A: Bacteria grows asexually by binary fission which includes the synchronous growth, biphasic growth…

Q: A fungus used for the biocontrol of plant pathogens is (a) Trichoderma viridae (b) Mucor mucedo (c)…

A: Biocontrol means biological control of plant diseases and this biological control could either be…

Q: 1) Scientific name of paddy is (a) oryza sativa (b) Triticum aestivum (c) Avenue sativa (d) zea ma…

A: Botanical name: The scientific name given to a certain plant species. It must adhere to the…

Q: Antibiotics are chemical substances derived from microbes like_____.a) Fungi, Algae b) Fungi,…

A: Antibiotics are the substances which are used to inhibit the growth or kill  bacteria…

Q: A) A short paragraph on the habitat of the organism. B) A short paragraph on the special…

A: Staphylococcus Epidermidis belongs to the genus staphylococcus and is a gram-positive and…

Q: Soil mycobacteria can be the cause ofa. tuberculosis b. leprosy c. fish tank granuloma d.…

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

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.