Describe the roles of microbes in: a. The formation of root nodules and The Rhizosphere c. The Ruminant Stomach

Q: Describe some of the major interactions between humans and themicrobes that share our habitats.

A: Bacteria belong to the category of prokaryotes due to the absence of a well-defined nucleus, rather…

Q: What are the units of absorbed dose? What are the units of Biologically Equivalent Dose?

A: Ionization occurs when radiation strikes and knocks electrons off an atom, resulting in charged…

Q: Explain the reason why the imprudent and excessive use of antibiotics has resulted in a major global…

A: Answer- Antibiotics are drugs that are used in eliminating the bacterial pathogens. They have…

Q: 84. The microbiology section of a tertiary hospital in the Cordillera Administrative Region was…

A: Sentinel surveillance is a type of public health surveillance that monitors  the rate of occurrence…

Q: When Pathogens destroy Normal flora, it can lead to: a. Large inoculum b. Physical destruction of…

A: The human intestine contain some natural microorganisms that do not harm the physiology and health…

Q: 31. Which type of symbiosis is beneficial to both symbionts (e.g., a human who provides sugars to an…

A: The interactions are found between organisms when they are interacting together.

Q: 46.2 degrees Celsius. The proteins inside the bacterium resist denaturation at the human body's…

A: Introduction Salmonella typhimurium is a gram negative bacteria. It can colonize the intestine of…

Q: Select the true statements about micorrhiza :

A: Mycorrhiza may be defined as a symbiotic association between plants and fungi for mutual benefit of…

Q: Describe two ways in which the diversity ofmicrobial species in a community can be expressed.

A: An ecosystem is a dynamic complex of microbial communities, animal, plants and their abiotic…

Q: 1. Which of the following is most likely to result in "immobilization"? A. Assimilation B.…

A: Microorganisms may cause disease in people, animals, and plants, and they are crucial to many…

Q: which of the following is not a way that normal microbial prevent growth of competing microbes? a.…

A: Microbes are always surrounded by different strains of bacteria and other microbial organisms. These…

Q: What types of parasites are most likely to alter the behavior of their host to facilitate their…

A: Interactions between two species are broadly divided into three categories - Mutualism,…

Q: There are estimates that the microorganisms present in the human body outnumber the cells of the…

A: Answer:- Option D seems to be the correct choice. Neutrophils activate to act against other…

Q: 8.Which of the following may be true of atmospheric CO2?     A)  The ocean will absorb the excess…

A: The thin gaseous layer that surrounds the earth is the atmosphere. It is a layer of seven different…

Q: 1. Describe the processes and organisms involved in the microbial loop. How does energy flow through…

A: The microbial loop has an impact on large-scale ecological processes. This is because it has a…

Q: Discuss the role microbial biodiversity plays in a healthy and functional ecosystem (either the…

A: Bacterias and other microbes plays a great role in maintaining a healthy ecosystem.  There are…

Q: Antibiotics any group of chemical substances produced by various microorganisms and fungi inh the…

A: Antibiotics are antimicrobial agents that are responsible for treating infections produced by…

Q: Bt stands for A. Biotechnology         B. bacteria tolerant C.  Bacillus thuringiensis…

A: With the growing population, the demand for the production and in agriculture is increasing to its…

Q: Why are bacteria essential to the nitrogen cycle? A Bacteria break down rocks to release nitrogen…

A: Nitrogen cycle is a biochemical process that happens in the environment in which nitrogen is…

Q: The phase (s) in a growth curve where bacterial numbers do not increase considerably in a nutrient…

A: In microbiology, the bacterial growth curve is a very essential tool to determine the development of…

Q: Which of the following oxygenic phototrophs are believed to have generate the majority of oxygen gas…

A: Phototrophy is the process by which light energy is captured and transformed into chemical energy…

Q: 1. What oxygen requirement, or aerotolerance, categories allow for an organism to survive in the…

A: To live, most living things require oxygen. Oxygen aids in the growth, reproduction, and conversion…

Q: Which of the following pairs id mismatched?   A. Virologist – studies human immunodeficiency virus…

A: -Virologists study the viruses that affect humans, plants , animals etc. -Microbial ecologist study…

Q: ct one: 1A. Every other generation is in the medusa form . B. Only even generations receive…

A: Alternation of generations is a type of life cycle that switches between two forms, the Asexual and…

Q: Match the following:   ___ etiological agent                       A.  signs etc that indicate…

A: ___etiological agent                               D.   organism    (etiological agents are the…

Q: The rhizosphere is: Group of answer choices A.) an area 1-2 mm in thickness adjacent to the root.…

A: It is the type of close and long term biological interaction between two different biological…

Q: All of the following are associated with Botulism outbreaks EXCEPT: O improper storage of canned…

A: A poison that targets the body's nerves causes the uncommon but dangerous sickness known as…

Q: Explain how antimicrobial agents A through D in the fol-lowing diagram compare in effectiveness…

A: Microorganisms are organisms that cannot be viewed by unaided eyes and require a microscope for…

Q: At a global scale, harmful algal blooms (HABS) are appearing in many places, often new places, and…

A: Florida has struggled many years for the extensive algal-bloom. The blue-green algae that spreads…

Q: Match the terminology correctly with the definition in the table below (eg A=1). TERMINOLOGY…

A: * A pathogen is a biological agent that infects its host and causes disease or illness. *Bacteria…

Q: This bacterium derives nutrition by digesting human intestinal contents (in other words, food).…

A: Ecological interactions are the effects that a species have on other species or an individual of a…

Q: There are estimates that the microorganisms present in the human body outnumber the cells of the…

A: Microorganisms can be found in nearly any portion of the human body, counting the eyes, the…

Q: Contrast the major pathogens responsible for disease outbreaksin drinking water versus recreational…

A: A pathogen is an organism which is capable of causing disease to its specific host, with the variety…

Q: 30. Generally, heterotrophic (cyanobacteria) sus microorganisms: characterized bobacteria) the…

A: Plants are green, eukaryotic organisms that belong to kingdom Plantae. Plant kingdom includes:- I)…

Q: A tick bites, a deer infected with lime disease, and then bites a human, transferring the bacteria…

A: Vector refers to an organism, typically an arthropod such as a mosquito, tick, or flea, that can…

Q: Which type(s) of microbes could we expect to mind on our skin a. Transient microbiota b. Normal…

A: Skin is the outermost layer that protects the body. Skin is the largest organ in the human body and…

Q: Discuss in a detailed way the stages involved in the dispersal of air-borne particles and aerial…

A: A living item which is so tiny that needs to be observed under microscopes is referred to as a…

Q: Which of the following organisms improves nitrogen status in legumes? Select one: a. Nitrate…

A: Here, option b) Rhizobium is the right answer.

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.