Carbohydrates and Sugars Quiz
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Questions and Answers

What is the primary role of OSHA in laboratory safety?

  • Handling biological waste disposal
  • Ensuring workers safety and rights (correct)
  • Setting clinical standards and certifications
  • Focusing on epidemics and public health
  • Which agency focuses on epidemics and public health?

  • OSHA
  • CLSI
  • CDC (correct)
  • Biosafety
  • What should be done with food and drinks in the laboratory setting?

  • Consumed in a designated area
  • Stored in the same area as specimens
  • Consumed away from specimens (correct)
  • Discarded immediately in biohazard bins
  • Which method is recommended for opening rubber-stopped test tubes?

    <p>Using a gauze square</p> Signup and view all the answers

    What does RACE stand for in case of fire?

    <p>Rescue - Alarm - Contain - Evacuate</p> Signup and view all the answers

    How should chemicals be stored to prevent fire hazards in the laboratory?

    <p>In safety cabinets and explosion-proof refrigerators</p> Signup and view all the answers

    What is the main function of chylomicrons?

    <p>Transfer dietary lipids to hepatic and peripheral cells</p> Signup and view all the answers

    Which lipoprotein is known as 'bad cholesterol'?

    <p>LDL</p> Signup and view all the answers

    What is Lipoprotein X a specific and sensitive indicator of?

    <p>Cholestasis</p> Signup and view all the answers

    Which lipoprotein is produced in the liver and intestine and transfers cholesterol from peripheral cells back to the liver?

    <p>HDL</p> Signup and view all the answers

    What is the main function of Very Low-Density Lipoproteins (VLDL)?

    <p>Transfer triglycerides from the liver to peripheral tissue</p> Signup and view all the answers

    What is the major type of lipoprotein that is largest and least dense?

    <p>Chylomicrons</p> Signup and view all the answers

    Which component is a major form of stored lipids?

    <p>Triacylglycerol</p> Signup and view all the answers

    What distinguishes fats and oils based on their physical state?

    <p>Behavior at room temperature</p> Signup and view all the answers

    Which type of phospholipid is important for transporting ions across membranes?

    <p>Lecithin</p> Signup and view all the answers

    What type of fatty acids can be found in triesters of fatty acids and glycerol?

    <p>Both saturated and unsaturated</p> Signup and view all the answers

    Cardiolipin consists of:

    <p>Two glycerol residues with esterified FA chains</p> Signup and view all the answers

    What reaction forms soap when fats are boiled with alkali?

    <p>Saponification</p> Signup and view all the answers

    Which type of water is recommended for tests that are very sensitive like trace elements analysis?

    <p>Type 1 water</p> Signup and view all the answers

    What characteristic does Analytical Reagent Grade (ARG) reagent have?

    <p>Certified for high purity by ACS</p> Signup and view all the answers

    What is the main purpose of the biohazard symbol on the container for sharp objects?

    <p>To warn about potential biological hazards</p> Signup and view all the answers

    Which carbohydrate is considered the primary fuel for the body?

    <p>Glucose</p> Signup and view all the answers

    What is the main concern when samples are hemolyzed during testing?

    <p>Interference with color reactions</p> Signup and view all the answers

    Which reagent grade water type is most ideal for most clinical chemistry procedures?

    <p>Type 2 water</p> Signup and view all the answers

    What is the characteristic of Complex Carbohydrates known as Polysaccharides?

    <p>Stored in liver and muscles</p> Signup and view all the answers

    What is the main difference between Ultra Pure (UP) and Analytical Reagent Grade (ARG) reagents?

    <p>'UP' undergoes more purification tests than 'ARG'.</p> Signup and view all the answers

    What corrective measure can be taken to deal with lipemia during testing?

    <p>&quot;Ultracentrifugation&quot;</p> Signup and view all the answers

    What is the possible impurity level of Analytical Reagent Grade (ARG) reagents?

    <p>Written or stated</p> Signup and view all the answers

    Which enzyme is responsible for carbohydrate digestion in the mouth?

    <p>Salivary amylase</p> Signup and view all the answers

    What is the primary hyperglycemic agent in the body?

    <p>Glucagon</p> Signup and view all the answers

    In which organ does glycogenesis occur for excess glucose storage?

    <p>Liver</p> Signup and view all the answers

    What is the condition where serum triglyceride levels exceed 4.6 mmol/L?

    <p>Lipemia</p> Signup and view all the answers

    Which hormone promotes gluconeogenesis and lipolysis?

    <p>Cortisol</p> Signup and view all the answers

    What type of sugar is lactose?

    <p>Glucose + Galactose</p> Signup and view all the answers

    What does HDL stand for in clinical chemistry terms?

    <p>High-density lipoprotein</p> Signup and view all the answers

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