Term
| what are guard cells responsible for? |
|
Definition
| opening and closing stomata |
|
|
Term
| what are 2 characteristics of a monocot? |
|
Definition
1 cotyledon (seed leaf)
veins go in 1 direction |
|
|
Term
| what are 2 characteristics of a dicot? |
|
Definition
2 cotyledons (seed leafs)
veins go in all directions |
|
|
Term
|
Definition
|
|
Term
| what does light behave as inside chlorophyll? |
|
Definition
| photons, discrete packets of E |
|
|
Term
| what happens to the electrons in chlorophyll as they absorb light? |
|
Definition
| they go into excited, unstable state |
|
|
Term
| what happens when the electrons in chlorophyll go back to ground state? |
|
Definition
| their E is released as heat |
|
|
Term
| what color did the spinach extract turn in UV light? |
|
Definition
|
|
Term
| where does the majority of the world's O2 come from? |
|
Definition
| blue/green bacteria in the ocean |
|
|
Term
| what is the product of the dark cycle? |
|
Definition
|
|
Term
| where does the CO2 that drives photosynthesis come from? |
|
Definition
|
|
Term
| how many RuBP does the Calvin cycle start with? |
|
Definition
|
|
Term
| what combines with the 3 RuBP to turn into G3P? |
|
Definition
|
|
Term
| how many G3P are needed to make a molecule of glucose? |
|
Definition
|
|
Term
| what type of organisms cannot control their internal body temp? |
|
Definition
|
|
Term
| what type of organisms can control their internal body temp? |
|
Definition
|
|
Term
| what 3 kinds of organisms are ectotherms? |
|
Definition
| amphibians, reptiles, fish |
|
|
Term
| what 2 kinds of organisms are endotherms? |
|
Definition
|
|
Term
| do endotherms or ectotherms produce more CO2? |
|
Definition
|
|
Term
| at what temperature do ectotherms produce more CO2? |
|
Definition
|
|
Term
| does algae produce more CO2 in the dark or in the light? |
|
Definition
|
|
