Second Quarter Test Review Macromolecules Cell organelles Cell membrane

Second Quarter Test Review: Macromolecules

Lipids: Example: Butter, fats, oils, waxes; Monomer: fatty acids and glycerol; Elements: C, H, O Carbohydrates: Example: Starches, sugars, (ose!); Monomer: monosaccharides; Elements: C, H, O Proteins: Example: Enzymes, structural; Monomer: amino acid; Element: C, H, O, N, S Nucleic Acids: Example: DNA, RNA; Monomer: nucleotide; Element: C, H, O, P

Second Quarter Test Review: Enzymes

Second Quarter Test Review: Eukaryotic vs. Prokaryotic Cells Eukaryotes: animal and plant cells, they have a nucleus, mitosis, linear DNA, organelles wrapped in a membrane, Prokaryotes: bacteria are an example, no nucleus, circular DNA, binary fission, oldest cells to appear on earth Both: Cell membrane, cytoplasm, cell division, ribosomes, chromosomes

Second Quarter Test Review: Scientists of Cell Theory ScientistContribution to Cell Theory Robert HookeDiscovered Cells and gave them their name. Anton LeewenhoekDiscovered micro-organisms in pond water. Rudolf VirchowDiscovered that all cells come from preexisting cells. Mathias SchleidenAll plants are made out of cells. Theodor SchwannAll animals are made out of cells.

Second Quarter Test Review: Organelles 1.Transportation system within the cell 2.Preparing things for export (like a delivery system) 3.Jellylike substance in the cell where organelles are found 4.Used for digestion 5.Site of protein synthesis 6.Storage 7.Used for respiration 8.Used for photosynthesis 9.Support system WORD BANK: Chloroplasts, Cytoskeleton, Cytoplasm, Endoplasmic reticulum, Golgi apparatus, Lysosomes, Mitochondria, Ribosomes, Vacuole