Growth Rate Temp °C

Q: Time Time Time The growth of Lemna polyrhiza when cultured alone. The growth of Lemna gibba when…

A: L.gibba produce allelopathic chemical Better intraspecific competitor is L. polyrhiza. When two…

Q: What growth condition would you use to study a psychrotolerant pathogen that contaminates cheese and…

A: Specific media are needed for cell culture depending on the needs of the cells. Following…

Q: write a brief note on bacterial growth in sugarcane juice

A: Sugarcane juice: Sugarcane (Saccharum officinarum) is a perennial grassy plant that belongs to the…

Q: Describe the steps for amylase production from fungus.

A: Explanation:   1. Isolation of amylase-producing fungus: The first step in amylase production from…

Q: In phytochemical determination of natural products, one of the tests involve determination of…

A: Phytochemicals are chemical compounds produced by plants via primary or secondary metabolism, which…

Q: Describe characteristics of Proteus Vulgaris in the Agar: Blood Agar MacConkey Agar EMB PEA Mannitol…

A: Non-human bacteria, viruses, and fungi outweigh human cells, making our body a home and source for a…

Q: What is the purpose of the crystal violet, bile salts, and neural red in MacConkey Agar media?

A: MacConkey Agar or MAC is a culture medium. It is a selective and differential medium designed for…

Q: llustrate the microbial growth curve and label completely Identify what part of the curve where the…

A: Bacteria are single-celled organisms. They multiply through simple cell division, and their…

Q: What are the approaches for sterilization during the production of sterile products? Please answer…

A: destruction or complete removal of all living organisms and their spores is called as sterilization.…

Q: IV. Fill in the table below with the carbon source and energy source of each type of microorganism.…

A: Bacteria are Microscopic, unicellular, small organisms of an average diameter of about 1μm. May…

Q: How to culture the media of L. bulgaricus and S. thermophiles properly by using aseptic technique?

A: For the culture of L. bulgaricus and S. thermophiles RCA (Reinforced clostridial) agar and ST…

Q: Two different strains of the same bacteria grow on minimal media. What would be the outcome of…

A: The many microbial species exhibit a wide range of activities. One of the bacterial groupings is…

Q: Describe fully how to culture the media of L. bulgaricus and S. thermophiles properly by using…

A: The thermophilic lactic acid bacteria (LAB) Lactobacillus bulgaricus and Streptococcus thermophilus…

Q: How does McConkey agar serve as both selective medium and differential medium ?

A: MacConkey agar is a culture media that contain bile salts, crystal violet dye, neutral red dye along…

Q: For which diseases can one not rely upon chlorination of water as a method of control? Explain why…

A: Thyroid disease has been practically eliminated by using the chlorination of water. The treatment of…

Q: In this exercise, the action of bactericidins will be evaluated by __________. observing color…

A: Bacteriocins are small and cationic antimicrobial peptides, ribosomally synthesized by lactic acid…

Q: Where should a label be written on an agar plate?

A: The aseptic technique is applied in a laboratory setup to reduce the risk of contamination. It…

Q: "Biodegradation of Diesel Oil Using Bacillus Isolates" Environmental pollution is now a worldwide…

A: Pollution refers to garbage and contaminants that enter our ecosystem. This pollution has a…

Q: Explain the changes in the amount of nitrate and carbon dioxide in the graph below. Guide questions:…

A: Nitrogen cycle depicts the biochemical changes that occur where nitrogen is converted to various…

Q: Why is it important to determine the number of mesophilic spores in a food ingredient?

A: Sometimes  spore forming mesophilic bacteria found in food ingradient, mainly in dairy product. It…

Q: List some dairy, meat, beverage, and vegetable foods producedby microbial fermentation. What is the…

A: Microorganisms are widely used in the food industry for the process of fermentation. During…

Q: Enter points on the axes and graph the probable results for anacidophile, a neutrophile, and an…

A: Microorganisms growing optimally in the ph of less than 5.5, are known as Acidophiles. For example…

Q: what is the chemical name , WSSA Mode of Action # , Mode of Action group name , How does the…

A: Herbicides also known as weed killers are the substances that are used to control unwanted plants.…

Q: What kind of method of preparation was done? method of preparation (e.g. decoction, infusion,…

A: Given information The extracts are taken from the leaf and stem of M. quadrifolia and soaked in…

Q: Describe the appearance of an S. agalactiae colony grown on blood agar. Describe how that colony…

A: The initial identification of the enterococcal and streptococcal species is based on their hemolytic…

Q: How to test the effect of temperature and PH  on S. thermophiles growth ?

A: Results of pH, temperature , association with protein cognizance (WPC), and non- EPS tradition on…

Q: why macconkey agar and mannitol salt are regard as salective and deffrental medium?

A: A culture medium is just water and nutrients that support microbic growth. Primary culture media for…

Q: Name a non biodegradable pesticide.

A: Non biodegradable indicates the property of a substance which cant be decompose either by bacteria,…

Q: Which of the following terms is NOT used to describe microbes thrive in different temperature…

A: Microbes are extraordinarily adaptable and varied creatures that can live and flourish in a variety…

Q: what is the cause of different species of psychrotrophic bacteria growing in the CTSA medium at 7…

A: They can grow at extreme low temperatures and lead to spoilage of food by modifying the compounds…

Q: Define each of the words meaning: chlamydomonas reinhardtii, photoinhibition, photoprotection,…

A: Biology is the study of lifestyles from a medical stand point. It is a natural technological…

Q: microorganism

A: Soy sauce is an oriental fermented product produced by two step of fermentation 1. solidstate…

Q: scilla Anabaena 400, R

A: Both Oscillatoria and Anabena are blue green algae or cyanobacteria that are able to perform…

Q: What result do you report for one of your unknown bacteria in terms of mannitol fermentation?

A: Mannitol salt agar or MSA is a commonly used selective and differential growth medium in…

Q: Bacillus megaterium has a high thermal death point and a long thermal death time, but it is not…

A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…

Q: Name the secondary pollutant.

A: Pollution is introduction of any substance which causes undesirable disturbances in the environment/…

Q: Discuss the result of sunflowers rhizofiltration of the pond near Chernobyl.

A: The most significant impact of human activity is pollution and habitat damage. Land-use changes may…

Q: WHAT IS THE TYPE OF Growth patterns on Agar Slant and Broth Medium

A: Growth and morphogenesis of plant is determined by the composition of culture media. There are few…

Q: Why are the streak plates incubated at 7°C when selecting for psychrotrophic bacteria?

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

Q: Given what is known about humans, why is it unlikely that a thermophile or a psychrophile would be a…

A: .m Humans are warm-blooded. Their body temperatures do not change when the temperature outside…

Q: Define oncotic pressure

A: The osmotic pressure is the minimum pressure needed to prevent the inward movement of a solution's…