NUT10V Chapter2 Quiz Question

Which of the following is true about protein structure? Check that all apply

- The R-groups determine how a protein is shaped.

- The sequence of amino acids in the R-group determines how the protein is shaped.

- The structure of the protein determines its function

Which of the following are true about protein turnover? Check all that apply.

- Protein turnover is the process in which a protein is made and then broken down again into individual amino acids.

- Protein turnover allows the body to adapt to changing needs for specific proteins

Which of the following factors alter protein needs? Check all that apply.

- Growth

- Illness

- Pregnancy

- Lactation

- Exercise

Why is it important to consume enough protein? Check that all apply

- To supply nitrogen to be used in building the NEAAS

- To replenish body proteins

- To supply the 9 EAAs since these are not made by the body and are required from dietary protein

The _____ in excess dietary protein is stripped off and excreted in the _____

Nitrogen; urine

Intestine turnover rate

Fast

Brain

Slow

Muscle

Medium

Protein in stool

Dead end protein

Red blood cell

Medium

Immune system

Fast

Top layer of skin

Dead end protein

Hair

Slow

Central Nervous system

slow

Toe nail

dead end protein

skin

Medium

The protein in black beans would meet your need for protein just as well as beef protein

False

Which of the following food proteins have a limiting amino acid? Check all that apply

- Refried beans

- Peanut butter

- Wheat bread

The _______ from the dietary protein can be recycled to make _______.

Nitrogen; NEAA

What type of protein is in a piece of sushi containing fish and vegetables?

Complete and incomplete

Which of the following food sources are a protein with a high PER: Check that all apply

- Cow's milk

- Yogurt

- Chicken

- Egg

- Soy

- Beef

- Fish

- Tofu