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biolo final
| Question | Answer |
|---|---|
| what is a isotope | same element with different number of neutron |
| what is in an atom particlesand the atomic nucleus | eletron-negtive,porton-postive, neutron-no charge |
| what are the ph ranges for the types of solutions bases | 7-14 |
| what are the ph ranges for the types of solutions acids | 0-7 |
| what are the ph ranges for the types of solutions neutral | 7 |
| what are the primary funtions of the following macromolecules for proteins | building things |
| what are the primary funtions of the following macromolecules for fats | energy and cell membraine |
| what are the primary funtions of the following macromolecules for nucleic acids | DNA+ RNA |
| what are the primary funtions of the following macromolecules for carbohydrates | energy |
| what is the product in the following chemical reaction H2o / h+ + OH- | H+ + OH- |
| what is the reatants in the following chemical reaction H2o / h+ + OH | H20 |
| what is H+ ions higher than pure water | acidic |
| what makesup each ofthe following polymers complex carbohydrates or polysaccharides | sugar |
| what makesup each ofthe following polymers | amino acids |
| what makesup each ofthe following polymers | nucleo tides |
| what do you call the energy required for a chemical reaction | activation energy |
| what is catalyst | lower activation energy and speed up the rate of a chemical reaction |
| an organic catalyst is called | enzyme |
| what does enzyme do | lower activation energy and speed up the rate of a chemical reaction |
| what is the ultimate source of energy for nearly all living organisms | sun |