Protein Basics
Protein in the Body
Dietary Protein
Structure and Function
100

How many kcals of energy are in a gram of protein?

4

100

What protein carries oxygen in red blood cells?

hemoglobin

100

What food is considered to be the highest quality protein

Eggs 

100

What are proteins made of?

What are amino acids?

200

Which element is found in proteins but not in carbohydrates or lipids?

nitrogen

200

What structural protein is found in skin, hair, and nails?

keratin

200

What plant-based food is considered a complete protein?

What is soy

200

What part of an amino acid makes it unique from others?

Unique Side Chain

300

What type of bond connects amino acids in a protein?

Peptide Bond

300

What is the most abundant protein in the human body?

Collagen

300

What is the recommended dietary allowance (RDA) for protein for the average adult per kilogram of body weight?

What is 0.8 grams per kilogram?

300

What happens when a protein is heated too much and loses its function?

denaturation

400

What is the general term for a protein that aids in digestions by speeding up chemical reactions in the body?

enzyme

400

What happens if you don’t eat enough protein?

What is muscle loss, fatigue, or weakened immune function

400

What is the term for a protein source that lacks one or more essential amino acids?

What is an incomplete protein?

500

How many essential amino acids are there for humans?

9

500

What is the name of the condition caused by severe protein deficiency?

kwashiorkor

500

What happens to excess dietary protein in the body?

What is it is converted to energy or stored as fat?