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WorksheetsNutrition Quiz on Protein
Total questions: 19
Worksheet time: 10mins
What are proteins primarily made of?
Amino Acids
Carbohydrates
Vitamins
Minerals
Which type of amino acids must be obtained through diet?
Dispensable
Synthesis
Nonessential
Essential
What is the primary function of enzymes in the body?
Provide energy
Synthesize hormones
Store nutrients
Accelerate biochemical reactions
What is the recommended dietary allowance (RDA) of protein for adults aged 19-70 years?
1.5 g/kg/day
1.0 g/kg/day
0.8 g/kg/day
0.5 g/kg/day
Which of the following is a complete protein source?
Corn
Soy
Peas
Rice
What is the process called that breaks down body tissues for energy?
Digestion
Catabolism
Anabolism
Metabolism
What happens to nitrogen when proteins are degraded?
It is stored in the liver
It is excreted through urine
It is converted to glucose
It is used for energy
Which type of vegetarian diet includes eggs and dairy products?
Lacto-ovo vegetarian
Ovo-vegetarian
Lacto-vegetarian
Vegan
What is the role of buffers in the body?
Transport nutrients
Synthesize proteins
Regulate pH levels
Store energy
What is the effect of inadequate protein intake on the body?
Improved digestion
Enhanced immune function
Fluid accumulation in tissues
Increased muscle mass
Which of the following is NOT a function of proteins?
Oxygen transport
Photosynthesis
Hormone synthesis
Energy provision
What is the first step in protein digestion?
Absorption in the small intestine
Denaturation by hydrochloric acid
Activation of enzymes
Formation of polypeptides
What is the term for proteins that combine from different sources to form a complete protein?
Nonessential proteins
Essential proteins
Incomplete proteins
Complementary proteins
What is the primary structural level of proteins called?
Tertiary structure
Quaternary structure
Secondary structure
Primary structure
What is the main consequence of using proteins as an energy source?
Increased muscle mass
Improved digestion
Depletion of lean body tissue
Enhanced metabolic rate
What is the role of antibodies in the immune system?
Regulate hormones
Synthesize proteins
Provide energy
Attack antigens
What is the effect of protein on fluid balance in the body?
Increases blood pressure
Enhances digestion
Pulls fluid back into capillaries
Decreases muscle mass
What is the significance of amino acids in protein synthesis?
They store nutrients
They regulate metabolism
They provide energy
They are building blocks of proteins
What dietary factor can influence an individual's protein needs?
Age
Height
All of the above
Weight
