CDR Exam Domain 1 with Complete
Solutions
Which gas us used to increase ripening of produce after being picked? - ANSWER-
Ethylene gas
Crispness in vegetables is due to: - ANSWER-osmotic pressure of water-filled vacuoles
What 2 pigments are insoluble in water? - ANSWER-chlorophyll and carotenoids
What 2 pigments are soluble in water? - ANSWER-anthocyanins and anthocanthins
What does chlorophyll convert to when an acid is present? What is the color change> -
ANSWER-pheophytin - olive green
What does chlorophyll convert to in an alkaline environment? what is the color change?
- ANSWER-chlorophyllin - bright green
Which least affected by pH? Which is greatly affected? - ANSWER-carotenoids are
least affected, and anthocyanins are greatly affected
What happens to collagen when heated? - ANSWER-is hydrolyzed to gelatin and
becomes tender
What happens to elastin when heated? - ANSWER-it is resistant to heat so there is little
change
Pork is a good source of what? - ANSWER-thiamin
is sous vide anaerobic or aerobic? - ANSWER-anaerobic
Where do the most tender cuts of meat come from? - ANSWER-least used muscles -
backbone, loin
What are the safe minimum internal temps for:
-pork, beef, veal, lamb steaks, roast, fish
-ground beef, ground veal, ground lamb
-turkey, chicken, duck - ANSWER--pork, beef, veal, lamb steaks, roast, fish (145)
-ground beef, ground veal, ground lamb (160)
-turkey, chicken, duck (165)
, What happens to the protein in meat as it cooks? - ANSWER-coagulates
why do tough cuts of meat need more time to cook? - ANSWER-they have more
collagen
Transtheoretical Stages of Change model:
-sustains the change for six months or longer
-"I found a website that helps me plan family low sodium meals" - ANSWER-
maintenance
Developed to explain why people, especially high risk people, fail to participate in
programs designed to detect or prevent disease: - ANSWER-Health belief model
Made early or during course of education, can change direction - ANSWER-Formative
designed at planning stage. but conducted at end - ANSWER-summative
What branch may introduce and enact a law and override a veto by the executive
branch? - ANSWER-legislative
What branch may veto legislation or sign into law? - ANSWER-executive
What branch may discard a law if it considers it in violation or a person's basic rights
and freedom? - ANSWER-judiciary
Regulates content of food ads; enforces truth-in-labeling; challenges product claims
when product crosses state lines - ANSWER-FTC- Federal Trade Commission
Ensures safety of some domestic and imported food products - ANSWER-FDA- federal
drug administration
Licenses radio and TV - ANSWER-FCC- Federal communications commission
activities aimed at influencing public officials and legislators - ANSWER-lobbying
compare frequency of events (or disease rates) in different populations with the per
capita consumption of certain dietary factors - ANSWER-correlation studies or
ecological studies
tests hypothesis concerning the effects of specific factors of interest and allows causal
associations to be determined (can prove cause and effect) - ANSWER-analytical
research
proportion of afflicted individuals who test positive - ANSWER-sensitivity
Solutions
Which gas us used to increase ripening of produce after being picked? - ANSWER-
Ethylene gas
Crispness in vegetables is due to: - ANSWER-osmotic pressure of water-filled vacuoles
What 2 pigments are insoluble in water? - ANSWER-chlorophyll and carotenoids
What 2 pigments are soluble in water? - ANSWER-anthocyanins and anthocanthins
What does chlorophyll convert to when an acid is present? What is the color change> -
ANSWER-pheophytin - olive green
What does chlorophyll convert to in an alkaline environment? what is the color change?
- ANSWER-chlorophyllin - bright green
Which least affected by pH? Which is greatly affected? - ANSWER-carotenoids are
least affected, and anthocyanins are greatly affected
What happens to collagen when heated? - ANSWER-is hydrolyzed to gelatin and
becomes tender
What happens to elastin when heated? - ANSWER-it is resistant to heat so there is little
change
Pork is a good source of what? - ANSWER-thiamin
is sous vide anaerobic or aerobic? - ANSWER-anaerobic
Where do the most tender cuts of meat come from? - ANSWER-least used muscles -
backbone, loin
What are the safe minimum internal temps for:
-pork, beef, veal, lamb steaks, roast, fish
-ground beef, ground veal, ground lamb
-turkey, chicken, duck - ANSWER--pork, beef, veal, lamb steaks, roast, fish (145)
-ground beef, ground veal, ground lamb (160)
-turkey, chicken, duck (165)
, What happens to the protein in meat as it cooks? - ANSWER-coagulates
why do tough cuts of meat need more time to cook? - ANSWER-they have more
collagen
Transtheoretical Stages of Change model:
-sustains the change for six months or longer
-"I found a website that helps me plan family low sodium meals" - ANSWER-
maintenance
Developed to explain why people, especially high risk people, fail to participate in
programs designed to detect or prevent disease: - ANSWER-Health belief model
Made early or during course of education, can change direction - ANSWER-Formative
designed at planning stage. but conducted at end - ANSWER-summative
What branch may introduce and enact a law and override a veto by the executive
branch? - ANSWER-legislative
What branch may veto legislation or sign into law? - ANSWER-executive
What branch may discard a law if it considers it in violation or a person's basic rights
and freedom? - ANSWER-judiciary
Regulates content of food ads; enforces truth-in-labeling; challenges product claims
when product crosses state lines - ANSWER-FTC- Federal Trade Commission
Ensures safety of some domestic and imported food products - ANSWER-FDA- federal
drug administration
Licenses radio and TV - ANSWER-FCC- Federal communications commission
activities aimed at influencing public officials and legislators - ANSWER-lobbying
compare frequency of events (or disease rates) in different populations with the per
capita consumption of certain dietary factors - ANSWER-correlation studies or
ecological studies
tests hypothesis concerning the effects of specific factors of interest and allows causal
associations to be determined (can prove cause and effect) - ANSWER-analytical
research
proportion of afflicted individuals who test positive - ANSWER-sensitivity
