WorksheetsHydration & Nutrition
Total questions: 46
Worksheet time: 29mins
This type of nutrient is needed in larger amounts and includes proteins, fats, and carbohydrates
carbohydrate
micronutrient
mineral
macronutrient
This type of macronutrient gives your body a supply of short-term energy.
vitamin
protein
carbohydrate
fat
This type of macronutrient is a source of long term or stored energy for the body
poultry
carbohydrate
vitamin
fat
This macronutrient is a building block for the body's tissues and regulates reactions in the body
carbohydrate
fat
protein
vitamin
Macronutrients provide the body with energy, which we measure using a unit called
millimeters (mm)
ounces (oz)
calories (kcal)
pounds (lbs)
A protein is a compound made of ...
protein
amino acids
amino energy
What chemical reaction process makes a polysaccharide from monosaccharide?
Evaporation
hydrolysis
condensation
Sublimation
Describe the structure of a triglyceride.
One glycerol joined with 3 fatty acids molecules.
One glycerol joined with 2 fatty acid molecules.
One glycerol joined with 1 fatty acid molecule
Three glycerol joined with 3 fatty acid molecules
A fat molecule is also known as a/an __________________.
unsaturated fatty acids
saturated fatty acids
triglyceride
glycerol
Which type of fatty acid contain at least one double bond?
Saturated
Unsaturated
What elements are found in proteins? (Select all that apply)
Carbon
Hydrogen
Oxygen
Phosphorus
Nitrogen
Nutrients that don't provide energy or build body tissue, but help regulate these and other body processes are called ...
Vitamins
Minerals
Diet
Wellness
What is the energy content per 100 g for carbohydrates?
4000 kJ
1720 kJ
1760 kJ
2000 kJ
What is the energy content per 100 g for lipids?
4000 kJ
1720 kJ
1760 kJ
2000 kJ
How does the recommended energy distribution of the dietary macronutrients differ between endurance athletes and non-athletes?
carbohydrate intake is higher, protein and fat intake is slightly lower for a marathon runner than a non-athlete, and vice versa
carbohydrate intake will be lower for an endurance athlete
carbohydrate intake is higher, protein and fat intake is slightly higher for a marathon runner than a non-athlete
none of the above
Which type of carbohydrate is this?
monosaccharide (glucose)
disaccharide
polysaccharide (sucrose)
glyceride
Which of the following is an example of a micronutrient?
Lipid
Protein
Mineral
Carbohydrate
In what way do proteins differ in composition from carbohydrates? They contain
Carbon
Oxygen
Hydrogen
Nitrogen
Which is an example of a macronutrient?
I. Lipid
II. Protein
III. Carbohydrate
I only
I and II only
II and III only
I, II and III only
Which micronutrient is a carbohydrate?
Calcium
Fiber
Vitamin A
Folic Acid
What are the chemical composition and ratio of a glucose molecule?
S, H and O (1:2:1 ratio)
S, H and O (2:1:2 ratio)
C, H and O (1:2:1 ratio)
C, H and I (2:1:2 ratio)
Which of the following represents the structure of a lipid molecule?
Which diagram represents a reaction that forms a disaccharide?
What is the approximate energy content per 100g of protein?
17.6 KJ
172 KJ
1720 KJ
1760 KJ
What is the main purpose of protein in the diet?
As a primary energy source for aerobic activity
As a primary energy source for anaerobic activity
To repair and rebuild muscle fibres
To provide insulin
What is a function of lipids?
Build tissue
Help digestion
Provides insulation
Strengthen bones
What is the maximum number of fatty acids that can be condensed with glycerol?
One
Two
Three
Four
Which of these is an example of unsaturated fat?
Cheese
Olive oil
Milk
Coconut oil
Which of the following is a true characteristic of unsaturated fat?
Mainly found in meat and dairy sources
Deposited on the artery walls
No double bonds between carbon atoms
Liquid at room temperature
What is the chemical composition of a protein molecule?
C, H, O and N
C, H, O (1:2:1 ratio)
Glycerol and three fatty acids
H, N and O
Which statement describes a non-essential amino acid?
A protein molecule that is made up of carbon, hydrogen and oxygen
An amino acid that cannot be made in the body
An amino acid that can be made in the body
An amino acid not required to sustain life
What needs to be considered when recommending a balanced diet?
I. Habitual physical activity level of the person
II. Age of the person
III. Climate where the person lives
I only
I and II only
II and III only
I, II and III
A condensation reaction can combine glucose molecules to form
I. Monosaccharides
II. Diasaccharides
III. Polysaccharides
I and II only
I and III only
II and III only
I, II and III
A fat molecule is also known as __________________.
unsaturated fatty acids
saturated fatty acids
triglyceride
glycerol
Which of the following is NOT a property of water?
It has a high heat of vaporization
It is a solvent
Provides the body with energy
It is both cohesive and adhesive
True or False: Eating 2 or more incomplete proteins creates a complementary protein that contains all of the essential amino acids required by our bodies.
TRUE
FALSE
List the six basic nutrients and identify which nutrient is the most essential for life
carbohydrates
water
dairy
fats
minerals
vitamins
water is essential for life.
water
Carbohydrates
protein
fats
vitamins
minerals
water is essential for life.
protein
dairy
coffee
minerals
water
vitamins
vitamins are essential for life.
carbohydrates
vegetables
water
juice
dairy
protein
carbohydrates are essential for life.
What is the main reason why humans cannot live without water for a prolonged period of time?
To regulate body temperature
To enable transport of substances essential for growth
To allow for the exchange of nutrients and metabolic end products
It is the basic substance for all metabolic processes in the body
What is the function of extracellular fluid in the human body?
To provide structure to organs and tissues
To contain the DNA of the cell
To transport oxygen throughout the body
To surround and bathe the cells of the body, allowing for the exchange of nutrients and waste
What is the hormone responsible for regulating the amount of water reabsorbed by the kidneys?
Testosterone
Estrogen
Antidiuretic hormone (ADH)
Insulin
What are the negative effects of dehydration on athletic performance?
Increased mental concentration and physical work capacity
Improved endurance and strength
Decreased alertness and risk of heat injury
Increased cardiovascular responses
Which of the following is not an essential function of water for athletes?
Maintaining normal body temperature
Regulating body weight
Maintaining normal blood volume
Enabling transport of substances essential for growth
What is the function of antidiuretic hormone (ADH)?
It causes the kidneys to retain fluids and reduce urine production
It activates the sensation of thirst, increasing the desire to drink more fluid
It regulates body temperature
It enables transport of substances essential for growth
