In cellular respiration, the ultimate (final) electron receptor
is ________.
| a. |
oxygen |
|
| b. |
glucose |
|
| c. |
NADH+ |
|
| d. |
ATP |
The term carbon fixation refers to _______.
| a. |
the initial incorporation of carbon into organic compounds |
|
| b. |
carbon’s ability to provide energy in many situations |
|
| c. |
the role that carbon plays as a electron carrier |
|
| d. |
the limited amount of carbon available on earth |





