protein Flashcards
What are proteins made of?
Amino acids.
True or False: Proteins are only found in animal products.
False.
Fill in the blank: The building blocks of proteins are called __________.
Amino acids.
Which of the following is a complete protein? A) Quinoa B) Rice C) Gelatin
A) Quinoa.
What is the primary function of proteins in the body?
To build and repair tissues.
Name one food that is high in protein.
Chicken.
True or False: Vegetarians can get enough protein from plant sources.
True.
What is the difference between complete and incomplete proteins?
Complete proteins contain all essential amino acids; incomplete proteins do not.
Which amino acid is considered essential and must be obtained from food?
Leucine.
Multiple choice: Which of the following foods is a good source of protein? A) Apples B) Broccoli C) Eggs
C) Eggs.
What role do enzymes play in protein metabolism?
They catalyze biochemical reactions involving proteins.
Fill in the blank: Proteins can be denatured by __________.
Heat or acid.
True or False: All proteins are created equal in terms of their nutritional value.
False.
What is the Recommended Dietary Allowance (RDA) for protein for an average adult?
46 grams for women and 56 grams for men.
Name two animal sources of protein.
Beef and fish.
What is a common plant-based source of protein?
Lentils.
Multiple choice: Which food has the highest protein content per serving? A) Almonds B) Chicken breast C) Spinach
B) Chicken breast.
Fill in the blank: Protein synthesis occurs in the __________.
Ribosomes.
True or False: High-protein diets are suitable for everyone.
False.
What is the function of antibodies in relation to proteins?
They help the immune system fight off pathogens.
How many essential amino acids are there?
Nine.
What is a common misconception about protein intake?
That more protein always leads to better health.
Which of the following is a plant-based complete protein? A) Tofu B) Peanuts C) Oats
A) Tofu.
Fill in the blank: Protein can be converted into __________ for energy.
Glucose.
What is the role of protein in muscle building?
It helps repair and grow muscle fibers.
True or False: Protein is the body’s primary source of energy.
False.
What should be considered when choosing protein sources?
Quality, digestibility, and amino acid profile.
