Day 4: Biomolecules and Enzymes Homework due Friday 4/27/18 9A: Compare the structure and function of biomolecules 9C: Identify and investigate the role of enzymes 4B: Investigate and explain cellular process including homeostasis, energy conversions, transport of molecules and synthesis of new molecules. 9B: Compare the reactants and products of photosynthesis and cellular respiration in terms of energy and matter Word Bank carbohydrate lipid protein amino acid Enzyme monomer polymer chloroplast mitochondria Active site substrate catalyst homeostasis Nucleic acid denature enzyme-substrate complex 1._________________________- A substance being acted upon by an enzyme 2. ________________________- A large molecule formed by the bonding of smaller molecular units 3. _________________________-A biomolecule composed of nucleotides and carries the genetic information of an organism 4.__________________________- A biomolecule composed of glycerol and fatty acids that is hydrophobic 5.__________________________- The intermediate formed when a substrate interacts with the enzyme's active site 6. _________________________-Proteins that can change the rates of specific reactions. 7.__________________________- A biomolecule that contains hydrogen, carbon, and oxygen in a 1:2:1 ratio and is used as a primary energy source 8.__________________________- A substance capable of initiating or speeding up a chemical reaction 9. __________________________-Molecule that contains an amine group, a carboxylic acid group, and a side chain specific to each amino acid 10._________________________- The location on an enzyme where the substrate attaches 11._________________________- Smallest molecular unit of a biomolecule 12._________________________-Monomer of protein 13. _________________________-Cellular organelle that contains chlorophyll which is used for photosynthesis 14._________________________- Cellular organelle that is the site of cellular respiration. 15._________________________- Organisms maintain a constant internal balance, keeping things stable 16._________________________- Changing the chemical structure so that it loses its function

Biomolecules 9A (R) Elements: Elements: Elements: Elements:

Cell Energy Photosynthesis and Cellular Respiration 9B (S) 1) Complete the Photosynthesis and Cellular Respiration diagrams below. Gas: Energy: Organelle: Process: Liquid gas: Liquid Gas:

Function: Enzymes 9C (S) 1) Complete the diagram below. Describe the function of an enzyme, list factors affecting enzyme function, and label the enzyme figure. Function: Word Bank: Active Site, Enzyme, substrate, product, enzyme substrate complex 2) What two factors could denature an enzyme? 3) What is the term used to describe a molecule that attaches to an enzyme and prevents the substrate from attaching?