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Questions and Answers
What does the term 'chromatography' mean?
What does the term 'chromatography' mean?
- Density-based separation
- Molecule separation
- Mobile phase movement
- Color writing (correct)
What is the formula for calculating Retardation Factor (Rf) in chromatography?
What is the formula for calculating Retardation Factor (Rf) in chromatography?
- Distance traveled by a component from origin - Distance traveled by mobile phase from origin
- Distance traveled by mobile phase from origin - Distance traveled by a component from origin
- Distance traveled by a component from origin / Distance traveled by mobile phase from origin (correct)
- Distance traveled by mobile phase from origin / Distance traveled by a component from origin
In chromatography, what does a small Retardation Factor (Rf) indicate?
In chromatography, what does a small Retardation Factor (Rf) indicate?
- High solubility and low adsorption
- Low solubility and low adsorption
- Low solubility and high adsorption (correct)
- High solubility and high adsorption
What is the principle behind centrifugation?
What is the principle behind centrifugation?
Which type of chromatography uses a stationary phase of gel?
Which type of chromatography uses a stationary phase of gel?
What is the mobile phase in paper chromatography?
What is the mobile phase in paper chromatography?
What does a large Retardation Factor (Rf) in chromatography indicate?
What does a large Retardation Factor (Rf) in chromatography indicate?
Chromatography is a separation technique based on the movement of molecules through a stationary phase and a mobile phase.
Chromatography is a separation technique based on the movement of molecules through a stationary phase and a mobile phase.
The Retardation Factor (Rf) in chromatography is small when solubility is small and adsorption is great.
The Retardation Factor (Rf) in chromatography is small when solubility is small and adsorption is great.
Centrifugation separates molecules based on their molecular weight.
Centrifugation separates molecules based on their molecular weight.
Paper chromatography uses a mobile phase of water and a stationary phase of paper.
Paper chromatography uses a mobile phase of water and a stationary phase of paper.
Gel-permeation chromatography is also known as molecular sieve chromatography.
Gel-permeation chromatography is also known as molecular sieve chromatography.
Spectrophotometry is a technique used in chromatography to detect and quantify separated components.
Spectrophotometry is a technique used in chromatography to detect and quantify separated components.
What type of chromatography uses a mobile phase of water and a stationary phase of paper?
What type of chromatography uses a mobile phase of water and a stationary phase of paper?
What does a large Retardation Factor (Rf) in chromatography indicate?
What does a large Retardation Factor (Rf) in chromatography indicate?
What is the principle behind centrifugation?
What is the principle behind centrifugation?
What does a small Retardation Factor (Rf) in chromatography indicate?
What does a small Retardation Factor (Rf) in chromatography indicate?
What is the mobile phase in paper chromatography?
What is the mobile phase in paper chromatography?
A photometer is device that measures?
A photometer is device that measures?
What is the primary characteristic of anemia?
What is the primary characteristic of anemia?
Which component of the blood is primarily affected in anemia?
Which component of the blood is primarily affected in anemia?
Which of the following best describes plasma?
Which of the following best describes plasma?
What is the primary difference between plasma and serum?
What is the primary difference between plasma and serum?
What is the key characteristic that distinguishes serum from plasma?
What is the key characteristic that distinguishes serum from plasma?
What causes the suspended particles to collect as a pellet in the tube bottom during centrifugation?
What causes the suspended particles to collect as a pellet in the tube bottom during centrifugation?
What is the primary force responsible for separating molecules based on their molecular weight in a centrifuge?
What is the primary force responsible for separating molecules based on their molecular weight in a centrifuge?
What does the hematocrit value of 45% of total volume of centrifuged blood represent?
What does the hematocrit value of 45% of total volume of centrifuged blood represent?
In a centrifuged blood sample, what does the 'buffy coat' mainly consist of?
In a centrifuged blood sample, what does the 'buffy coat' mainly consist of?
What does a photometer primarily measure?
What does a photometer primarily measure?
What is the hemoglobin concentration for females ?
What is the hemoglobin concentration for females ?
What property of a sample can be determined using a photometer?
What property of a sample can be determined using a photometer?
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