1. Exposure/dose: a. Define and discuss the significance and differences between exposure-response evaluation and dose-response assessment. b. Give...

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Biology

1. Exposure/dose:
a. Define and discuss the significance and differences betweenexposure-response evaluation and dose-response assessment.
b. Give an example of how each would be used.
2. Define the following terms and describe how they areused.
a. RfD
b. RfC
c. NOAEL
d. LOAEL
e. MDD
3. Formaldehyde is a chemical that has been known to be presentin certain types of flooring.
a. List the chemical properties of formaldehyde.
b. List the physical properties of formaldehyde
c. List the toxicological properties of formaldehyde.
d. What are the pathway(s) of exposure to formaldehyde as aresult of its use in interior finishes and the risks that peoplemay be exposed to, if any.

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4.2 Ratings (1102 Votes)

b Formaldehyde is a colorless gas with irritating and strong odor It can be present in many forms as gas natural state solid as paraformaldehyde and as aqueous solutions in the form of formalin formaldehyde in methanol or water and aqueous solution of paraformaldehyde It has boiling point of 21degree celsius It is completely soluble in water and up to See Answer

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