Properties of Water
Carbohydrates, Lipids, and Proteins
Molecule Identification (Carbohydrate, Lipids, or Protein)
Enzymes
Random
100
The type of intermolecular bond that forms between polar molecules like water is known as this.
What is a hydrogen bond?
100
What elements are present in proteins
C, H, O, N, and sometimes S
100
Photosynthesis is a process used to create glucose.
-Where does photosynthesis occur in a plant cell?
-Is glucose a carbohydrate, protein, or lipid?
-Chloroplast
-Carbohydrate
100
These are protein catalysts that speed up chemical reactions in cells.
What are enzymes?
100
A solution with a pH lower than 7 is called this.
What is acidic?
200
List at LEAST two properties of water that allow it to move up a tree against gravity.
What is cohesion and adhesion?
200
This type of biological molecule is created by linking many amino acids together (carbohydrate, lipid, nucleic acid, or protein).
What are proteins?
200
Starch is created by plant cells to store energy. It is made by connecting many glucose molecules together.
-What type of reaction is used to create starch?
-Is starch polar or nonpolar?
-Dehydration Synthesis
-Polar
200
Enzymes bind reactant molecules/substrates at a site called the ______________.
What is the active site?
200
This type of fatty acid contains carbon atoms are bonded to as many hydrogen atoms as possible and tend to be solid at room temperature.
What are saturated fatty acids?
300
Water is used in this type of reaction which breaks covalent bonds and turns polymers into smaller molecules.
What is a hydrolysis reaction?
300
This molecule is responsible for creating the cell wall of a plant.
What is cellulose?
300
Name the biomolecule (carbohydrate, lipid, nucleic acid, or protein) shown in the image.
What is a lipid?
300
An enzyme lowers this to speed up a chemical reaction.
What is activation energy?
300
Water always moves toward _______________ solutions.
HYPERTONIC (or more concentrated.....or solutions with more solute)
400
Water is known to have partial positive and negative charges. This charge unequal charge distribution makes water a ____________ molecule.
What is a polar molecule?
400
Phospholipids are amphipathic. Write which component is of a phospholipid creates the "hydrophilic head" and which creates the "hydrophobic tails."
What is "hydrophilic head" = phosphate group and "hydrophobic tail" = fatty acid chains?
400
Determine if the molecule shown is hydrophilic or hydrophobic.
What is hydrophobic?
400
The type of inhibitor that binds at an allosteric site.
What is a noncompetitive inhibitor/allosteric inhibitor?
400
Write the chemical equation for cellular respiration.
C6H12O6 + O2 --> H2O + CO2 + ATP
500
The property of water that prevents large fluctuations in temperature when heat is added or removed?
What is high specific heat?
500
This type of covalent bond connects each individual monosaccharide within a larger polysaccharide molecule.
What is a glycosidic bond?
500
Name the biomolecule (carbohydrate, lipid, nucleic acid, or protein) shown in the image.
What is a carbohydrate?
500
The enzyme/protein structure (primary, secondary, tertiary, or quaternary) NOT disrupted when placed in a solution outside its optimal pH range.
What is primary structure?
500
Write the molecular formula for a disaccharide made from two glucose monomers.
What is C12H22O11?