Science of Food 3

How many calories are in a gram of protein?

4

What is the recommendation for protein intake by the dietary reference intakes?

10-35%

Which of the following is an incomplete protein?

almonds

How many grams (approximately) of protein a day would you recommend for a person that weighs 210 pounds based on 0.8 grams per kg body weight (1 kg = 2.2 pounds)?

76.36

Is there added sugar in unflavored cow’s milk?

no

What are the top three contributions to dietary fiber consumption in the U.S.?

Breads, fruits, and vegetables

Which of the following is not a source of carbohydrates?

hamburger meat

Unsaturated fatty acids contain:

double bonds

What is the main source of saturated fats in the U.S. diet?

sandwiches

Which fatty acids should be limited or excluded from our diet?

trans fatty acids

Responsible for starting lipid digestion

stomach

Produces lipase

pancreas

Produces bile

liver

Absorbs up to 95% of fats

small intestine

In a ketogenic diet, which of the food components are mostly consumed?

fats

Vitamins and minerals that are required to be listed in the new food label includes all of the following except:

vitamine c

Multivitamin pills and other supplements should be consumed by all ages.

false

Which dietary reference intake term defines the “average chronic intake level of a nutrient thought to meet the nutrient requirements of 97% of healthy people”?

Recommended dietary allowance (RDA)

Which entity could evaluate and confirms the contents of dietary supplements if the manufacturer wants?

USP

Which of the following nutrients increases in use in the body as activity intensity increases?

glucose

What nutrient does the body most rely on when performing high-intensity activity?

Carbohydrates

Appertization is also known as:

canning

What type of packaging material is suitable for aseptic processing and packaging?

multi layer

High Temperature, Short Time (HTST) pasteurization is usually done at the following conditions:

71.5 for 15 seconds

When a ­­­____________ is used, the final product is a fine powder.

spray dryer

Which of the following thermal processes is not used as a lethality step?

drying

A dryer that operates under vacuum will require the use of ________ temperatures to achieve the same drying obtained with dryers operating under atmospheric pressure.

lower

All of the following dryers remove water from the product by evaporation, except:

freeze dryer

What would be the main function of packaging materials that are working to protect products from rancidity?

Barrier to light and oxygen

How much pressure can the HPP machine withstand?

90000

Which of the following foods/items did not undergo a change in product characteristics after going through HPP?

deli meat

Products are packaged prior to being processed in the retort.

true