A cell begins undergoing mitosis. Which is the key molecule used by the cell to provide energy to the cell to complete mitosis? a. Uranium
b. Adenosine Triphosphate
c. Carbon Dioxide
d. Phosphorus

Helicase is a protein which has the job of “unzipping” the DNA double helix. Because it speeds up this chemical reaction in the
cells, helicase is an example of
a. a carbohydrate
b. an enzyme
c. a simple sugar
d. a lipid

A single gene mutation occurred in a pea plant that caused it to be chlorophyll deficient. This decrease in chlorophyll might lead
to which of the following…
a. decreased ability to absorb light
b. increased ability to absorb light
c. increased ATP production
d. increased glucose production

After frida stops exercising, she continues to breathe heavily. what is most likely occurring in her body? heavy breathing during exercise has produced an oxygen surplus in her muscles. this oxygen is being transported to her lungs. this is a result of aerobic respiration. heavy breathing during exercise has produced a carbon dioxide surplus in her muscles. lactate is being transported to her liver. this is a result of aerobic respiration. strenuous exercise has caused her body to be in carbon dioxide debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration. strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration.