Which checkpoint requires a cell to be of adequate size in order to move to the next phase in the cell cycle?
a.) g 1/s checkpoint
b.) g 2 gheckpoint
c.) g 0 checkpoint
d.) m checkpoint

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.

Therefore, the correct answer from the choices is option A.

ur answer is e & d

explanation:

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.