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