Term
| what are the 3 things cells need E for? |
|
Definition
mechanical (movement)
chemical
active transport |
|
|
Term
| what are the bonds between the phosphate groups of ATP broken by? |
|
Definition
|
|
Term
| what bonds in ATP are most easily broken? |
|
Definition
| covalent bond between 2nd and 3rd phosphate |
|
|
Term
| why are the 2nd and 3rd phosphates the most easily broken bond of ATP? |
|
Definition
|
|
Term
| ATP becomes adenosine __phosphate through _________ |
|
Definition
| adenosine diphosphate through dephosphorylation |
|
|
Term
| living organisms resist ______ |
|
Definition
|
|
Term
| what is the ultimate source of energy? |
|
Definition
|
|
Term
| what are organisms that make their own food called? |
|
Definition
|
|
Term
| what do autotrophs produce their organic nutrients from? |
|
Definition
|
|
Term
| what is the source of organic compounds for all nonautotrophic organisms? |
|
Definition
|
|
Term
| what separates autotrophs and heterotrophs? |
|
Definition
| source of E used in metabolism |
|
|
Term
| what are 3 types of photoautotrophs |
|
Definition
|
|
Term
| what kind of organism is a chemoautotroph? |
|
Definition
|
|
Term
| how do chemoautotrophs harvest E? |
|
Definition
| oxidizing inorganic substances |
|
|
Term
| how do heterotrophs obtain organic materials? |
|
Definition
|
|
Term
| what do heterotrophs eat? |
|
Definition
|
|
Term
| what are the heterotrophs known as decomposers? |
|
Definition
|
|
Term
| what is the one type of organism that does every function? |
|
Definition
|
|
Term
| what does living require? |
|
Definition
|
|
Term
| what do cells require? (to function) |
|
Definition
| energy from outside sources to perform tasks |
|
|
Term
| what 2 functions do plants have to do to obtain energy? |
|
Definition
| both photosynthesis AND cellular respiration |
|
|
Term
| what is O2 in cellular respiration? |
|
Definition
|
|
Term
| what kind of organism is yeast in regards to how it obtains E? |
|
Definition
|
|
Term
| what 2 products are always the products of cellular respiration? |
|
Definition
|
|
Term
| what did yeast metabolize the best? |
|
Definition
|
|
Term
| why was it hard for yeast to metabolize starch? |
|
Definition
| it was such a large molecule |
|
|
Term
| what compound did yeast not recognize? |
|
Definition
|
|
Term
| how many enzymes are there for glucose breakdown alone? |
|
Definition
|
|
Term
| what is an enzyme and what does it do? |
|
Definition
| a large protein that catalyzes the degradation of organic molecules that are rich in E to simpler waste products with less E |
|
|
Term
| what happens to the E produced through degradation? |
|
Definition
| some E used for work, rest dissipated as heat |
|
|
Term
| how long does an enzyme keep working? |
|
Definition
| as long as there are compounds for it to break down |
|
|
Term
| what is the first enzyme to act in cellular respiration? |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| attaches a phosphate from ATP to glucose |
|
|
Term
| during CR, where do H and its e- go to from where and what do they form? what do they release? |
|
Definition
| from sugar to O2, forming H2O and releasing E |
|
|
Term
|
Definition
| chemical reaction that transfers e- from 1 substance to another |
|
|
Term
|
Definition
| lose electron oxidation, gain electron reduction |
|
|
