In the krebs cycle, (2 points)
pyruvate is broken down into co2 molecules
glucose is broken down into nadh and co2
co2 is converted into pyruvate and o2
nadh and co2 are converted into atp

A, pryuvate is broken down into CO2 molecules

Explanation:

just took the test and got it correct

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

protistas excret ethanol used in the manufacture of vinegar