Proteins Quiz
Preview:
Enzymes slow down the rate of a chemical reaction
A. TRUE
B. FALSE
The main job of antibodies is to
A. Transport hormones
B. Metabolize sugars
C. Store essential amino acids
D. Counteract pathogens
Protein is the major_______________ of the human body. It builds and maintains tissue.
A. Cardiovascular System
B. Building Blocks
C. REM Schedule
What type of proteins are chemical messengers?
A. Receptors
B. Enzymes
C. Hormones
D. Antibodies
Researchers suggest _________ percent of calories should come from protein each day.
A. 10-25
B. 35-10
C. 30-55
D. 40-65
What type of reaction is this image showing?
A. Degradation
B. Synthesis
What type of proteins speed up chemical reactions?
A. Receptors
B. Enzymes
C. Hormones
D. Antibodies
Nutrients that build and repair tissues and cells e.g. meat, milk, eggs.
A. Fat
B. Minerals
C. Vitamins
D. Protein
Enzymes are made by
A. Chemical Reactions
B. Only plant cells
C. Only animal cells
D. All living cells
What site does the substrate bind to on the enzyme
A. Inactive site
B. Active site
Which of the following are all types of proteins?
A. Hormones, enzymes and antibodies
B. Hormones, nitrates and receptors
C. Antibodies, plasmids and enzymes
D. Receptors. antibodies and nitrates
Hormones are composed of
A. Glucose
B. Starch
C. Glycerol
D. Protein
What type of proteins are made by white blood cells and protect against infections?
A. Structural
B. Receptors
C. Hormones
D. Antibodies
Proteins have different functions. Which of the following statements identifies a protein and its function?
A. Enzymes carry chemical messages around the body
B. Hormones carry oxygen around the body
C. Antibodies defend the body against disease
D. Cellulose provides strength and structure to a plant cell wall
Protein needs also increase for people who:
A. have injuries
B. have undergone surgery
C. consistently break down muscle during exercise
D. All the above