WorksheetsUnit 1 Exam Review
Total questions: 40
Worksheet time: 7hrs 40mins
Which organic molecule would a long-distance runner most likely choose to eat two hours before a race?
A protein, because it builds muscle mass.
A lipid because it provides long term energy storage.
A carbohydrate because it releases energy quickly.
A protein, because it transports oxygen into the blood stream.
Monosaccharides are the building blocks of which group of biomolecules?
protein
lipid
carbohydrate
nucleic acid
Which biomolecules contains your genetic information?
Proteins
Lipids
Carbohydrates
Nucleic Acids
Amino Acids are the monomers of __________.
Nucleic Acids
Proteins
Carbohydrates
Lipids
Glycerol and fatty acids are the monomers of _________.
Lipids
Carbohydrates
Proteins
Nucleic Acids
Which biomolecules act as energy storage for the cell and also cushions and insulates organs?
Carbohyrdates
Lipids
Proteins
Nucleic Acids
The monomer of Nucleic Acids is known as _________.
Amino Acid
Fatty Acid
Nucleotide
Saccharide
What type of biomolecule contains carbon, hydrogen, oxygen, and nitrogen?
carbohydrate
lipid
nucleic acid
protein
Which of the following is the correct pair of biomolecules and their monomers?
Carbohydrate: Fatty Acids
Protein: Amino acid
Lipid: Nucleotide
Nucleic Acid: DNA
The following statements are TRUE regarding lipids, EXCEPT:
they store energy for later use
they are insoluble in water
they are composed of carbon, hydrogen, oxygen and phosphorus
they can be found in fats and oils
Enzyme is a/an...
carbohydrate
lipid
protein
nucleic acid
What biomolecule serves as structural materials in hair, nails and connective tissues?
protein
lipid
carbohydrate
nucleic acid
Just under an orca's skin lies a thick layer of blubber. Blubber helps insulate a whale from heat loss. Based on this information, which biomolecule is blubber primarily made of?
Lipids
Nucleic Acids
Proteins
Carbohydrates
Which of the following molecules typically contains both nitrogen and phosphate?
Lipid
Protein
Nucleic Acid
Carbohydrates
Which biomolecule helps form muscles?
Nucleic Acid
Carbohydrate
Protein
Lipids
What biomolecules are NOT used for energy (two answers, choose both before continuing)?
Carbohydrates
Lipids
Proteins
Nucleic acids
What is homeostasis?
Keeping something at an ideal position/setting
A species of hominids
The category in which we put biomolecules
A mixture that is fully blended (with all biomolecules equal)
Carbohydrates are primarily made out of...
Carbon
Hydrogen
Oxygen
Nitrogen
Phosphorus
Bowhead whales can have a specialized layer of blubber up to 30 cm’s thick. This acts as a special insulation that traps the heat their muscles create from movement.
What biomolecule is the blubber primarily made of?
Carbohydrates
Lipids
Proteins
Nucleic Acids
Helic"ase" is an example of a biomolecule that can destroy bonds between DNA strands during DNA replication.
What biomolecule is helicase?
Carbohydrate
Lipid
Protein
Nucleic Acid
The variable that is changed in an experiment.
dependent
independent
control
constant
Things you keep the same in an experiment
dependent variables
independent variables
controls
constants
Sam wants to see if feeding his dog MaxPro will make it swim faster than the regular dog food. What is the dependent variable?
MaxPro
Sam
Swimming speed
There is not enough information given
This is the variable that is measured in an experiment.
dependent
independent
control
constant
There were four dogs in the group.
Qualitative
Quantitative
The dogs were small.
Qualitative
Quantitative
The patient complained of aches and pains.
Qualitative
Quantitative
The rock sample consisted of 25 grams of quartz.
Qualitative
Quantitative
The process of breaking down food into nutrient rich molecules.
absorption
digestion
peristalsis
villi
The pancreas, liver, and gallbladder are known as...
accessory organs
the digestive tract
acid makers
digestion helpers
Amylase in saliva changes starch into...
sugar
waste
stomach acid
chyme
mechanical digestion happens here
mouth
liver
esophagus
pancreas
chemical digestion happens here
small intestine
liver
pancreas
large intestine
