Biology

What is a ridge and a groove?

What is a ridge and a groove? Groove is a 3D effect that gives the impression that the border is carved into the canvas. Ridge is a 3D effect that has the opposite effect of groove, in which the border appears to protrude from the canvas. What is a groove border? groove – Defines a …

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What is a Ridesourcing vehicle?

What is a Ridesourcing vehicle? Ridesourcing or Transportation Network Company (TNC) services use smartphone apps to bring passengers in contact with drivers who typically drive part-time, and use their own car. … Ridesourcing services use apps to connect passengers with drivers who typically drive part-time, and use their own car. What is ridesourcing? 1. It …

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What does ride-through mean?

What does ride-through mean? Ride through means a Generating Facility staying connected to and synchronized with the Transmission System during system disturbances within a range of over- and under-frequency conditions, in accordance with Good Utility Practice. What does fault ride-through means? Fault Ride Through is the ability of Generating Units and Power Park Modules to …

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What is ride sourcing?

What is ride sourcing? Ride-sourcing, sometimes referred to as ride-sharing, is an ongoing arrangement where: you (a driver) make a car available for public hire for passengers. a passenger uses a third-party digital platform, such as a website or an app, to request a ride, for example, Uber, Hi Oscar, Shebah, or GoCatch. What does …

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What does ritalin do for you?

What does ritalin do for you? What does Ritalin do? Ritalin stimulates the mind and body in adults and can calm children down. It’s used to treat attention deficit hyperactivity disorder (ADHD) in children. However, it’s not usually recommended for children younger than 6 years old. What are side effects of Ritalin? Common side effects …

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What happens if RID Master is down?

What happens if RID Master is down? A failed RID master will eventually prevent domain controllers from creating new SIDs and, therefore, will prevent you from creating new accounts for users, groups, or computers. … After the RID master role has been seized, the domain controller that had been performing the role cannot be brought …

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What happens during rigor mortis?

What happens during rigor mortis? Rigor mortis is possibly one of the most well known of the taphonomic changes and is the process that causes the muscles in the body to stiffen resulting in rigidity due to a range of chemical changes in the muscle structure. What is Alvor mortis? Algor mortis (Latin: algorcoldness; mortisof …

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What is narrative time?

What is narrative time? Narration Time. Narration is the telling of a story, the act or process of a narrative’s production, and so also the connection between the presumed actual time of the story and the story as it is presented in the discourse. … through which the story is presented to the reader or …

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What is a rickham reservoir?

What is a rickham reservoir? An Ommaya Rickham reservoir is a device that can be implanted into the brain. It is used to administer medications and/or to retrieve cerebrospinal fluid samples. What is a shunt reservoir? Reservoirs integrated into hydrocephalus shunts are commonly used for the removal of CSF and for intra-ventricular pressure measurement. Pumping …

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Is rickettsialpox contagious?

Is rickettsialpox contagious? Unlike many other insect bites, mite bites can occur on covered areas of the body, making the diagnosis difficult. There is no human-to-human transmission so patients are not considered to be contagious. How long does rickettsialpox last? Prognosis. Rickettsialpox is generally mild and resolves within 23 weeks if untreated. There are no …

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Is Rickettsia a proteobacteria?

Is Rickettsia a proteobacteria? The genus Rickettsia in the family Rickettsiaceae of the order Rickettsiales represents a group of alpha-proteobacteria known to cause severe human infectious diseases, including spotted fevers and typhus. What diseases are caused by Rickettsia? Rickettsia species cause Rocky Mountain spotted fever, rickettsialpox, other spotted fevers, epidemic typhus, and murine typhus. What …

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Is Anca life threatening?

Is Anca life threatening? Rare disease: Life-threatening ANCA-positive vasculitis associated with rickettsial infection. What are the symptoms of rickettsial disease? What are the signs and symptoms of rickettsial diseases? Onset gradual or abrupt, starting about 28 days after a tick bite. Fever, headache, confusion, aching muscles, gastrointestinal symptoms. Rash from day 23, consisting of of …

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What are the characteristics of Rickettsia?

What are the characteristics of Rickettsia? CHARACTERISTICS: Rickettsia rickettsii is an obligate intracellular alpha proteobacteria that belongs to the Rickettsiacae family(1,2,3). It is a small (0.2-0.5 m by 0.2-0.3 m) pleomorphic, gram-negative coccobacillus which multiplies by binary fission and has both DNA and RNA(1,2,3). Is Rickettsia a Cocci? Rickettsia is a genus of nonmotile, gram-negative, …

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What is the shape of Rickettsia?

What is the shape of Rickettsia? The rickettsiae are rod-shaped or variably spherical, nonfilterable bacteria, and most species are gram-negative. Is Rickettsia a Cocci? Rickettsia is a genus of nonmotile, gram-negative, nonspore-forming, highly pleomorphic bacteria that may occur in the forms of cocci (0.1 m in diameter), bacilli (14 m long), or threads (up to …

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Is Rickettsia rickettsii motile?

Is Rickettsia rickettsii motile? Rickettsia species escape rapidly from the phagosome to multiply within the cytoplasm. Spotted fever rickettsiae, which are motile in the cytoplasm through actin polymerization,11 invade neighboring cells. R. How does a Rickettsia rickettsii move? rickettsii organisms move through the cell cytoplasm at an average rate of 4.8 0.6 m/min (mean standard …

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Do Rickettsia have mitochondria?

Do Rickettsia have mitochondria? 2. Rickettsiae. Sequencing the Rickettsia prowazekii genome revealed striking similarity in the functional profiles of its genes to those of aerobic mitochondria [13]. This obligate intracytoplasmic bacterium is a typical representative of the genus Rickettsia, the basal group within the family Rickettsiaceae. Which bacteria are mitochondria related to? Click image for …

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What are symptoms of Rickettsia?

What are symptoms of Rickettsia? SIGNS AND SYMPTOMS Most tick-borne rickettsial diseases cause sudden fever, chills, and headache (possibly severe). These symptoms commonly are associated with malaise and myalgia. Nausea, vomiting, and anorexia are common in early illness, especially with RMSF and HME. What is Rickettsia associated with? Rickettsiae and rickettsia-like bacteria are usually spread …

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What are Rickettsia characteristics?

What are Rickettsia characteristics? CHARACTERISTICS: Rickettsia rickettsii is an obligate intracellular alpha proteobacteria that belongs to the Rickettsiacae family(1,2,3). It is a small (0.2-0.5 m by 0.2-0.3 m) pleomorphic, gram-negative coccobacillus which multiplies by binary fission and has both DNA and RNA(1,2,3). What diseases are caused by Rickettsia? Rickettsia species cause Rocky Mountain spotted fever, …

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What is the difference between Rickettsia and Chlamydia?

What is the difference between Rickettsia and Chlamydia? Chlamydia is considered to be completely dependent on its host for supply of ATP and other energy-rich molecules, whereas Rickettsia utilizes cytosolic ATP only during an early phase of the infectious cycle [28]. Why is Chlamydia Rickettsia unique? Currently, microbiologists believe that chlamydiae and rickettsiae are gram-negative …

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Can rickets in dogs be cured?

Can rickets in dogs be cured? Treatment. Correction of the diet is the primary treatment for rickets. If the animals are housed, exposure to sunlight (ultraviolet radiation) will also increase production of vitamin D3 precursors. The prognosis is good in the absence of pathologic fractures or irreversible damage to the physes. What are the symptoms …

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What is a rachitic rosary?

What is a rachitic rosary? Rachitic rosary refers to expansion of the anterior rib ends at the costochondral junctions and is most frequently seen in rickets as nodularity at the costochondral junctions. Is rachitic rosary painful? Costochondral beading may suggest the diagnosis of rickets but rachitic rosary is round and non-tender, while rosary in scurvy …

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Is ricin easily detectable?

Is ricin easily detectable? Scientists have developed a simple, accurate, and highly sensitive test to detect and quantify ricin, an extremely potent toxin with potential use as a bioterrorism agent. How is ricin detected? A preliminary test result such as a positive for ricin components must be confirmed by a second LRN test, which detects …

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What causes Richter hernia?

What causes Richter hernia? 1 A Richter hernia occurs when the anti-mesenteric wall of the intestine protrudes, causing strangulation with- out obstruction. 2 They are most commonly diagnosed in patients 60 to 80 years of age and comprise up to 10 per- cent of all strangulated hernias. What is a Richter’s hernia? Richter hernia (partial …

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What is evenness and richness?

What is evenness and richness? Traditional attempts to define biodiversity consider two components: richnessthe number of species in the ecosystemand evennessthe extent to which species are evenly distributed. What is richness environmental? Environmental richness is also called biodiversity, or biological diversity. Environmental richness is used to describe the variety and interconnectedness of life on Earth. …

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