If a cell at G1 contains four picograms of DNA, how many picograms of DNA will it contain at the end of the S phase of the cell cycle?a. 0;b. 2;c. 4;d. 8

Cells spend the majority of their time in which one of the following phases of the cell cycle?

The first phase in the cell cycle (G1) corresponds to ___________.

Which pair includes a phase of the cell cycle and a cellular process that occurs during that phase?

What is the name of the microtubule-organizing center found in animal cells as an identifiable structure present during all phases of the cell cycle?

a) Spindle.

b) Centromere.

c) Centrosome.

d) Kinetochore.