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WorksheetsThe Building Blocks of Life
Total questions: 60
Worksheet time: 39mins
Which macromolecule is used as a primary energy source? (This is why our victim who ate Olive Garden would be prepared for the gym!)
carbohydrates
lipids
proteins
nucleic acids
Some proteins are catalysts in chemical reactions, meaning they speed them up. What are these proteins called?
monomers
enzymes
quickens
neutrons
Which of the following macromolecules is hydrophobic (repels water), and so makes them perfect for forming membranes.
lipids
carbs
proteins
nucleic acids
The R group in a molecule determines
the function of the molecule
the speed of the molecule
whether the molecule is organic or not
Which carbohydrate is matched correctly?
glucose; monosaccharide
cellulose; monosaccharide
chitin; monosaccharide
fructose; protein
This macromolecule provides the genetic code to pass on to offspring and the template to make proteins.
carbs
lipids
proteins
nucleic acids
Many amino acids bonded together makes up a
polysaccharide
disaccharide
polypeptide
monomer
Which element below is found in all biomacromolecules?
carbon
nitrogen
phosphorous
sulfur
Amino acids are the monomer of nucleic acids.
True
False
Fatty acids are the monomer of carbohydrates.
True
False
Glucose, pasta, and bread are examples of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
DNA and RNA are examples of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
Butter, oils, and cholesterol are examples of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
Enzymes, hemoglobin, and antibodies are examples of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
Amino acids are the monomers, or building blocks, of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
Monosaccharides/simple sugars are the monomers, or building blocks, of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
Glycerol and fatty acids are the monomers, or building blocks, of _________ .
Carbohydrates
Lipids
Nucleic Acids
Proteins
What element do organic compounds always contain?
Hydrogen
Oxygen
Nitrogen
Carbon
Large molecules called monomers are made of smaller subunits called polymers.
True
False
Which term best describes this organic molecule?
phospholipid
cholesterol
unsaturated fatty acid
saturated fatty acid
Which lipid is found in the cell membrane of every organism?
phospholipid
wax
triglyceride
saturated fat
Which molecules is a long polymer that consists of a single strand of nucleotides?
RNA
protein
polysaccharide
triglyceride
What type of a molecule is this? Hint: The macromolecule is folding into its final shape.
protein
carbohydrate
lipid
nucleic acid
Which is an example of a chemical change
melting butter
cooking an egg
freezing water
sharpening a pencil
Which statement best describes what happens to the enzyme when the temperature of the reaction reaches 63 ° C?
The enzyme is used up and the reaction reverses.
The enzyme continues to increase the rate of the reaction.
The enzyme changes shape and can no longer speed up the reaction.
The enzyme begins to slightly decrease the rate of the reaction .
The substances that are formed during a chemical reaction are the
reactant
product
active site
substrate
Which of the following is true according to this diagaram?
Reaction Y occurred using a catalyst
Reaction X occurred with an enzyme
Reaction X produced more products
Reaction Y requires more activation energy.
What is the energy required to get a reaction started called?
adhesion energy
chemical energy
activation energy
cohesion energy
Which of the following is the chemical symbol for sodium?
Hydrogen
Oxygen
Hydrogen
Oxygen
Nitrogen
Hydrogen
Oxygen
Nitrogen
Phosporus
Hydrogen
Oxygen
Sulfer
Hydrogen
Oxygen
Hydrogen
Oxygen
Nitrogen
Hydrogen
Oxygen
Nitrogen
Phosporus
Hydrogen
Oxygen
Sulfer
View Figure 1 (if not visible)
View Figure 2 (if not visible)
View Figure 3 (if not visible)
View Figure 4 (if not visible)
____________ are large molecules necessary for life.
Macromolecules
Monomers
Micromolecules
Substrates
