The Oligosaccharide Block That Is Added to Secretory Proteins After

question 51

Multiple Choice

The oligosaccharide block that is added to secretory proteins after they enter the ER lumen goes through a number of modifications after its attachment. What is the first modification that occurs?

• A)addition of more sugars
• B)addition of glucose
• C)trimming of some sugars from the oligosaccharide block
• D)chemical modification of the sugars on the oligosaccharide chain
• E)both addition of more sugars and addition of glucose

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Definitions:

Standard Error

The typical deviation within the distribution of samples for a statistic, often specifically of the mean.

Standard Deviation

An indicator of the variability within a set of data points, reflecting how much individual points differ from the average.

Population Mean

The total sum of all the values in a population divided by the number of values in that population, serving as a measure of central tendency.

Point Estimate

A single value given as an estimate of a population parameter derived from a sample.