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Bio
Stack #115142
| Question | Answer |
|---|---|
| what are some guidlines for making a scientific table? | 1. the table must be a box shape, 2. tables have colums, 3. the table must have a title |
| Name 3 subtomic particles | protons, neutrons, and electrons |
| what are the curtain amounts of electrons per level | first level ther is 2, the 8, then 18 |
| name the three chemical bonds | 1. Covalent bond- eltrons are shared between atoms 2. Ionic bond- electons are either lossed or gained 3. hydrogen bond- when a H atom attaches to another atom |
| list the PH scale | 1-3 is a strong acid, 4-6 is a weak acid, 7 is neutral, 8-11, is a weak base, 12-14 is a strong base |
| What forms macromolecules, and what destroys them | codensation, and hydrolosis |
| What are the big 4? | carbohydrates, proteins, lipids, and nuclaic acid |
| what are the two types of transport? | Passive- no energy, Active- uses energy |
| what is diffusion? | molecules move from a high to low consentration |
| what is equilibrium? | when the consentration is the same |
| what is the photosynthesis chemical equation? | 6C20 + 6h2O (----sunlight---) 6O2 + 6C6 H12 O6 |
| What is cellular resperation? | the process that releases energy by braking down glucose and other molecules in the process of oxygen |
| what is fermantation? | relesing energy from food molecules by producing ATP in abcence of oxygen |
| What is meiosis, and what is made at the end and how many? | Meiosis- Nuclear division that makes sex cells, it makes reproductive organs, and it makes four identical sex cells |
| Prophase I | Chromosomes pair up and centrioles appear |
| Metaphase I | Homologus chromosomes line up in the middle |
| Anaphase I | Homologus pairs split into chromatides |
| Telophase I | nuclear membrain forms around chromatid |
| Propase II | centioles appear and release spindle fibers |
| Metaphase II | Chromosomes line up on the equater of the cell |
| Anaphase II | homologus pairs split into chromatids |
| Telophase II | cytokenisis occurs |
| Inversion | chromosomes segment breaks off and re-attaches in reverse order |
| Translocation | chromosome piece gets broken off and gets attached to a different chromosomes |
| Point mutation | chromosome is added |
| Fromshit mutaion | chromosomes is lost |
| What does DNA stand for | Dionuclaic Acid |
| name the three parts of a nucleotide | phosphate, sugar, and base |
| what are four bases in DNA | cytosine,glycine -------- thymine,adnine |
| What is a codon | an amino acid |
| what is a mutaion | a mix-up in the DNA |
Created by:
jtruckey
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