Structure
What is the base unit of proteins?
Amino acids
What is an enzyme?
Something that speeds up a reaction
Which has more grams of protein, the egg white or the egg yolk?
White
They are large and complex molecules
What is keratin's job?
Strength/structure of hair, nails, etc.
What is the primary structure?
Linear string of amino acids
What do fibrous proteins do?
Provide structure and support
Which has more protein per 100g, beef or salmon?
Beef
Why is the shape of a protein important?
Because it determines the job.
What does the sodium potassium pump do?
Maintain homeostasis (balance)
What is the secondary structure?
Chain of amino acids with a hydrogen backbone
What do globular proteins do?
Act as messengers, transport, and part of the immune system
How many grams of protein does a dozen chicken wings have?
~60g
How many amino acids exist in total?
More than 500
What are antibodies?
Proteins that help fight off foreign bacteria/viruses.
What is the tertiary structure?
3D folded shape
What do actin and myosin proteins help with?
Movement/motor skills
Give an example of a plant based protein.
Answers vary.
What elements do carbs and proteins share?
Carbon, hydrogen, oxygen
What is hemoglobin?
Transports oxygen from lungs to tissues.
What is the quaternary structure?
Combination of 2 or more 3D folded shapes
What is one food borne illness that is a protein?
Botulism
Why aren't nuts a functional source of protein?
Too much fat to get the right amount of protein.
What element makes proteins so versatile?
Nitrogen
What is the most common method of denaturation (breaking down proteins)?
Heat