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Microbial chronometers (also called molecular chronometers) are, "nucleic acid and protein sequences that gradually change over time in a random fashion and at a steady rate, and which therefore can be used to determine phylogenetic relationships." Molecules that are sometimes used as chronometers include ATPases, however you cannot compare the ATPases that are used in respiration and fermentation due to their divergence, only same function molecules may be compared. AAtRNA synthetases, these may become the new standard way to define the phylogenic relationship of organisms due to their highly conserved nature. RecProteins, used in recombination however they are not very well conserved and so using them is not recommended (the most effective chronometer is highly conserved). Currently the small subunit of the ribosome is used (16s in prokayotes and 18s in eukaryotes) due to its conserved nature and presence in all organisms.
What else can I help you with?
Does chronometer measures weight?
No. A chronometer measures time. Wrist watches, egg timers, and hour-glasses are chronometers.
What can one measure with a marine chronometer?
A marine chronometer measures time. It is a very precise instrument because it can also be used to measure the longitude of the ship at sea using the time shown and the angle of the sun.
What is microbial loading?
Microbial loading refers to the amount of microorganisms present in a given environment, such as air, water, or surfaces. It is a measure of microbial contamination and can be quantified by assessing the concentration or number of viable microorganisms in a sample. High microbial loading can increase the risk of infection or spoilage.
Why is important to measure microbial growth?
Measuring microbial growth is important because it helps monitor the progress of experiments, assess the efficacy of antimicrobial agents, ensure food safety, and understand the dynamics of microbial populations in various environments. By quantifying microbial growth, researchers can make informed decisions and take necessary actions to control or manipulate microbial populations.
What does a marine chronometer do?
For chronographs used in paintball and similar: The modern chronograph consists of two sensing areas called chronograph screens, which contain optical sensors that detect the passage of the bullet. The bullet is fired so it passes through both screens, and the time it takes the bullet to travel the distance between the screens is measured electronically.
What part of speech is chronometer?
"Chronometer" is a noun.
What is a very precise clock called?
Chronometer Chronometer
What is a sentence using chronometer?
she frequently referred to use a clock as a chronometer Meaning chronometer is a more accurate word for "clock" :)
What are the key features of a chronometer?
A chronometer is a watch that is designed for the highest amount of precision and accuracy. The time on a chronometer watch is almost always accurate.
What is a good sentence for chronometer?
She frequently referred to any clock as a chronometer .
Are all rolex chronometer watches chronograph?
No, not all Rolex chronometer watches are chronographs. A chronometer is a watch that has been certified for its accuracy and precision, while a chronograph is a specific type of watch that features a stopwatch function. Rolex offers both chronometer-certified watches and chronographs, but these features are not inherently linked; a watch can be a chronometer without having a chronograph function.
What does a chronometer have to do with a ship?
Long before GPS, an accurate chronometer was needed to help a ship determine Longitude.
Are all rolex watches chronometer certified?
No, not all Rolex watches are Chronometer certified. Rolex offers both certified and non-certified models in their lineup. Chronometer certification guarantees accuracy within specific standards set by the Swiss Official Chronometer Testing Institute (COSC).
What rhymes with chronometer?
thermometer
Does chronometer measures weight?
No. A chronometer measures time. Wrist watches, egg timers, and hour-glasses are chronometers.
What does the chronometer mean?
A chronometer is very accurate timepiece. It was critical in being able to navigate on the oceans. The creation of a reliable and accurate chronometer was one of the things that made Britain the ruler of the oceans for a long time.
What does chronometer mean?
A chronometer is very accurate timepiece. It was critical in being able to navigate on the oceans. The creation of a reliable and accurate chronometer was one of the things that made Britain the ruler of the oceans for a long time.
