RD Exam 2022: Jean Inman Study Guide Domain 1, Part 1

Chlorophyll + alkaline =

chlorophyllin

Pigments in meat:

green colors are due to

further myoglobin breakdown from oxygenation

lactic acid bacteria + skimmed/partially skimmed milk =

cultured butter milk

when milk is heated, which kind of PRO precipitates out on the bottom of the pan or on the surface of milk?

whey PRO

at room temperature, which kind of rancidity leads to flavor changes in butter

hydrolytic

what % of fat is heavy or thick cream?

>36%

what % of fat is medium cream?

30-36%

what % of fat is whipped cream cream?

35%

why is processed cheese better for cooking?

the fat will not separate out

why do you want to use the entire grain that's freshly ground in "graham, whole wheat?

spoils quickly d/t fat in germ

what % PRO is all purpose flour?

10.5%

what % PRO is cake flour?

7.5%

in regards to leavening agents, which 2 actions produce carbon dioxide?

1) yeast on sugar

2) acid on baking soda

_________ baking powder is more _____________ causing the loss of _____________ in baked goods

old; alkaline; thiamin

What 3 things does specific gravity measure?

compares lightness of products (egg white foams)

ratio of the density of a food to that of water

weight of a given volume of sample divided by weight of same volume of water

what does it mean to have a p-value of > 0.05?

a) research is complete, stop all tests and trash everything.

b) not a very significant difference, also doesn't yield reliable results

c) this is great, publish this research right now!

b) not a very significant difference, also doesn't yield reliable results

what is one purpose of a double blind study?

a) both participants and researchers are blind and cannot see the results

b) removes bias from research

c) placebos are fake and don't actually exist

d) who cares?

b) removes bias from research

what is the definition of inferential statistics?

a) attains information of a target group by talking about beliefs, opinions, and problems.

b) techniques that allow conclusions to extend beyond an immediate data set. What is the PROBABILITY that the results can be applied to a larger group?

c) a scaled down version of a bigger study?

d) tests significance between the means of 2 different populations.

B-

techniques that allow conclusions to extend beyond an immediate data set.

what is the PROBABILITY that the results can be applied to a larger group?

what is the definition of a pilot study?

a) attains information of a target group by talking about beliefs, opinions, and problems.

b) formative

c) a scaled down version of a bigger study?

d) tests significance between the means of 2 different populations.

C) a scaled down version of a bigger study?

what kind of evaluation does a pilot study use? (summative or formative)

a) attains information of a target group by talking about beliefs, opinions, and problems.

b) formative

c) a scaled down version of a bigger study?

d) tests significance between the means of 2 different populations.

b) formative

what is the definition of a focus group?

a) attains information of a target group by talking about beliefs, opinions, and problems.

b) formative

c) a scaled down version of a bigger study?

d) tests significance between the means of 2 different populations.

a) attains information of a target group by talking about beliefs, opinions, and problems.

what is the definition of a T-test?

a) attains information of a target group by talking about beliefs, opinions, and problems.

b) formative

c) a scaled down version of a bigger study?

d) tests significance between the means of 2 different populations.

D) tests significance between the means of 2 different populations.

what is the difference between qualitative research and quantitative research?

quaL: why, how, subjective

quaN: how many, how often, objective