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MMSC 407 Clinical Chemistry Final UPDATED Actual Questions and CORRECT Answers
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MMSC 407 Clinical Chemistry Final UPDATED Actual Questions and CORRECT Answers major storage carbohydrate in animals is____ which is located most abundantly in___ - CORRECT ANSWER- glycogen, liver which types of analytical variation does QC detect - CORRECT ANSWER- systematic error the fir...

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  • October 4, 2024
  • 35
  • 2024/2025
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MMSC 407 Clinical Chemistry Final
UPDATED Actual Questions and
CORRECT Answers
major storage carbohydrate in animals is____ which is located most abundantly in___ -
CORRECT ANSWER✔✔- glycogen, liver



which types of analytical variation does QC detect - CORRECT ANSWER✔✔- systematic
error


the first of the digestive enzymes used to break down carbs - CORRECT ANSWER✔✔-
salivary amylase


adipose tissue is a common way the body stores excess - CORRECT ANSWER✔✔- glucose



D-glucose and L-glucose are _____ to each other - CORRECT ANSWER✔✔- stereoisomers


the reason why glycogen stored in the muscle but cant be used to raise blood glucose levels -
CORRECT ANSWER✔✔- muscle tissue doesnt contain g6p



An example of a polysaccharide is - CORRECT ANSWER✔✔- glycogen


common feature associated with alpha-1,6 linkages in polysaccharides - CORRECT
ANSWER✔✔- branching



Fe3+ and Cu2+ ions can gain electrons in the presence of - CORRECT ANSWER✔✔- carbs


the type of carbohydrates that are able to facilitate this are called: - CORRECT
ANSWER✔✔- reducing sugars

,what is the delta check and its purpose - CORRECT ANSWER✔✔- to review patient results
to check QC


hypoglycemia is defined by ___ levels - CORRECT ANSWER✔✔- <45mg/dL


which one of the endocrinopathies is not associated with diabetes - CORRECT
ANSWER✔✔- Lupus (SLE)



insulin dependent diabetes mellitus is also called - CORRECT ANSWER✔✔- type 1



glucagon ____ blood glucose values. - CORRECT ANSWER✔✔- increases


the breakdown of glycogen stores in the liver to increase serum glucose - CORRECT
ANSWER✔✔- glycogenolysis



hormones that are counter regulatory to insulin: - CORRECT ANSWER✔✔- thyroxine
epinephrine
acth


The first enzyme in glycolysis __________. - CORRECT ANSWER✔✔- hexokinase



the final enzyme in glycolysis - CORRECT ANSWER✔✔- pyruvate kinase



what are 3 common ways to test HbA1c levels? - CORRECT ANSWER✔✔-


what is helpful in distinguishing between endogenous and exogenous insulin? - CORRECT
ANSWER✔✔- the C peptide



the glucose renal threshold is___ - CORRECT ANSWER✔✔- 170mg/dL

,the glucose oxidase method is specific for - CORRECT ANSWER✔✔- beta-D glucose


what is the reason why hemoglobinopathies decrease HbA1c readings? - CORRECT
ANSWER✔✔- they reduce the lifespan of RBCs


gluconeogenesis requires____ molecules of ATP to make glucose. - CORRECT
ANSWER✔✔- 6


the goal level for HbA1c for someone looking to control diabetes is___ - CORRECT
ANSWER✔✔- 7.0
(6.5 for healthy pts)


the beta cells in the pancreas produce - CORRECT ANSWER✔✔- insulin


how many molecules of ATP must be used in the investment phase of glycolysis before ATP
and/or NADH can be produced? - CORRECT ANSWER✔✔- 2



enzymes adding phoshate groups to molecules are: - CORRECT ANSWER✔✔- kinases


gluconeogenesis usually results in the formation of glucose from: - CORRECT
ANSWER✔✔- amino acids



T/F: A= abc is beers law. - CORRECT ANSWER✔✔- true



conversion of glucose into pyruvate is referred to as: - CORRECT ANSWER✔✔- glycolysis


which type of cuvette is used most often in clinical laboratories for spectrophotometric work?
- CORRECT ANSWER✔✔- plastic


if we need a reaction at 340nm, which cuvette would be the best choice? - CORRECT
ANSWER✔✔- quartz

, an increase of absorbance of light generally means - CORRECT ANSWER✔✔- a decrease
in transmittance


the 2 subunits that make up sucrose: - CORRECT ANSWER✔✔- glucose fructose



what percentage of results should be covered in +3 S.D - CORRECT ANSWER✔✔- 99.7%



westgard 13s rule - CORRECT ANSWER✔✔- if a control is greater than +/-3 SD from the
mean, it should be rejected and rerun


T/F turbidometry is more sensitive than nephelometry: - CORRECT ANSWER✔✔- FALSE


what is the difference between quality control and quality assurance? - CORRECT
ANSWER✔✔- QA is the execution of procedures and techniques that make sure the final
product/ result will match the expected quality
QC is a set of activities that are executed to verify the final product/result


example of a monosaccharide: - CORRECT ANSWER✔✔- fructose



how much water should we intake per day? - CORRECT ANSWER✔✔- 1500-3000 mL



How much water do we get from food? - CORRECT ANSWER✔✔- 300 mL/day


what is the name of the process that allows us to get water from our food? - CORRECT
ANSWER✔✔- oxidation



how much water do we lose daily from urine? - CORRECT ANSWER✔✔- 500-1500
mL/day


what percent of water makes up our total body weight? - CORRECT ANSWER✔✔- males
60-65%
females 50-55%

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