WorksheetsUnit 7 Review
Total questions: 25
Worksheet time: 13mins
All energy from food originates from the
(a)
What process does this reaction represent?
Cellular Respiration
Photosynthesis
Oxidation
Energy Production
What process does this reaction represent?
Cellular Respiration
Photosynthesis
Oxidation
Energy Production
Which of the following categories of species would obtain the least amount of energy from its food?
Plants
Herbivores
Carnivores
Decomposers
Once food has been consumed, 15% of the energy is put towards
growth
cellular respiration
waste
Once food has been consumed, 35% of the energy is put towards
growth
cellular respiration
waste
Once food has been consumed, 50% of the energy is put towards
growth
cellular respiration
waste
Which of the following is not a macromolecule?
Fats/Lipids
Proteins
Fiber
Carbohydrates
What is the unit used to measure energy in regards to food?
joule
calorie
newton
grams
Which element is not present in carbohydrates or fats?
Carbon
Oxygen
Hydrogen
Nitrogen
Which macromolecule contains the highest energy content (Cal/g)?
Carbohydrates
Fats
Proteins
This is an example of a ____ and would best be considered a(n) ___.
fat; triglyceride
fat; polysaccharide
carbohydrate; disaccharide
carbohydrate; polysaccharide
This is an example of a(n) ___ and would best be considered a(n) ___.
fat; triglyceride
fat; monosaccharide
carbohydrate; triglyceride
carbohydrate; monosaccharide
The top triglyceride tail is considered ___. The bottom triglyceride tail is considered ___>
saturated; unsaturated
unsaturated; saturated
polyunsaturated; saturated
saturated; polyunsaturated
Animal fats are typically
saturated
monounsaturated
polyunsaturated
Which of these would you expect to be liquid at room temp?
Saturated
Monounsaturated
Polyunsaurated
Most living matter is made up of
proteins
carbohydrates
fats
fiber
Enzymes are ___ that ___ biological reactions.
fats; speed up
fats; slow down
proteins; speed up
proteins; slow down
Which of the following is not a category of protein function?
Transport
Regulatory
Structural
Catalytic
What are the building blocks or monomers of proteins?
Peptides
Amino acids
Polypeptides
Monosaccharides
What is a byproduct of the formation of a peptide bond?
Amino acids
Water
Carbon dioxide
Ammonia
What holds two amino acids together?
Covalent bond
Ionic bond
Protein bond
Peptide bond
Which of the following is not a bonded group on an amino acid?
Amino Group
Ester Group
Carboxyl Group
Variant Group
What enzyme is responsible for breaking peptide bonds in your digestive system?
Catalyst
Protease
Lipase
Carboxylase
Essential amino acids ___ be made naturally by your body.
can
cannot
