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 (B)</p> Signup and view all the answers

What does RACE stand for in case of fire?

<p>Rescue - Alarm - Contain - Evacuate (B)</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 (D)</p> Signup and view all the answers

What is the main function of chylomicrons?

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

Which lipoprotein is known as 'bad cholesterol'?

<p>LDL (A)</p> Signup and view all the answers

What is Lipoprotein X a specific and sensitive indicator of?

<p>Cholestasis (C)</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 (D)</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 (B)</p> Signup and view all the answers

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

<p>Chylomicrons (D)</p> Signup and view all the answers

Which component is a major form of stored lipids?

<p>Triacylglycerol (A)</p> Signup and view all the answers

What distinguishes fats and oils based on their physical state?

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

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

<p>Lecithin (D)</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 (B)</p> Signup and view all the answers

Cardiolipin consists of:

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

What reaction forms soap when fats are boiled with alkali?

<p>Saponification (C)</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 (C)</p> Signup and view all the answers

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

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

Which carbohydrate is considered the primary fuel for the body?

<p>Glucose (A)</p> Signup and view all the answers

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

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

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

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

What is the characteristic of Complex Carbohydrates known as Polysaccharides?

<p>Stored in liver and muscles (D)</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'. (A)</p> Signup and view all the answers

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

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

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

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

Which enzyme is responsible for carbohydrate digestion in the mouth?

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

What is the primary hyperglycemic agent in the body?

<p>Glucagon (A)</p> Signup and view all the answers

In which organ does glycogenesis occur for excess glucose storage?

<p>Liver (A)</p> Signup and view all the answers

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

<p>Lipemia (A)</p> Signup and view all the answers

Which hormone promotes gluconeogenesis and lipolysis?

<p>Cortisol (D)</p> Signup and view all the answers

What type of sugar is lactose?

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

What does HDL stand for in clinical chemistry terms?

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

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