What is the first phase of mitosis?(1 point)

Responses

anaphase
anaphase
prophase
prophase
metaphase
metaphase
telophase

The first phase of mitosis is prophase.

During which phase of mitosis do the chomosomes align at the middle part of the cell?(1 point)

Responses

anaphase
anaphase
prophase
prophase
metaphase
metaphase
telophase

The phase of mitosis during which the chromosomes align at the middle part of the cell is metaphase.

During which stage of the cell cycle does cell division occur?(1 point)

Responses

quiescence
quiescence
mitosis
mitosis
cell growth
cell growth
interphase

Cell division occurs during the stage of the cell cycle called mitosis.

What is a tumor?(1 point)

Responses

a mass of cells
a mass of cells
a stage in the cell cycle
a stage in the cell cycle
a cell that results from mitosis
a cell that results from mitosis
a checkpoint in the cell cycle

A tumor is a mass of cells.