mid term review
Cards (108)
- carbohydrates - CHO
- lipids - cho
- protein - chong
- nucleic acids - sponch
- s - sulfur
- p - phosphorus
- o - oxygen
- n - nitrogen
- c - carbon
- h - hydrogen
- DNA - A-T G-C
- RNA - A-U G-C
- What happens when an amino acid is deleted?Protein shape is changed
- Saturated fatty acids have a single carbon-carbon double bond
- Unsaturated fatty acids have a carbon double bond called a "kink"
- dehydration synthesis - process of bonding with H2O as a by-product
- hydrolysis - process of breaking with H2O added
- R-group - determines shape and function
- what molecule carries genetic code?nucleic acids
- structure of carbohydrates?ring structure
- phospholipids - form bilayer to surround cells with nonpolar tails and polar heads
- ion - charged particles
- ionic bond - compounds held together by positive and negatively charged ions
- covalent bond - a chemical bond formed between two non-metal atoms by the sharing of electrons
- non-polar - equal sharing
- polar - non-equally shared
- hydrogen bond - slightly positive connecting to a slightly negative atom
- hydrogen bonds are the weakest bonds and easily break
- calorie - amount of heat energy needed to raise temperatures
- solution - product
- solute - product being dissolved
- cohesion - water to water
- adhesion - water to other surfaces
- surface tension - created by cohesion and adhesion letting stuff stand on water
- 7.4 pH scale - normal
- below 7 pH scale - acidic
- above 7.8 pH scale - basic
- buffers - help- pH stay normal
- endosymbiotic theory - bacteria and archaea evolved into eukaryotic cells
- advantage of eukaryotes - compartmentalization