Bio Ch5 Fill

Growth occurs through cell enlargement and cell ____________________.

• DNA
• division
• chromatids
• chromosomes

The DNA in eukaryotic cells is packaged into structures called ____________________.

• DNA
• division
• chromatids
• chromosomes

A duplicated chromosome consists of two identical ____________________, which are held together at the centromere.

• DNA
• division
• chromatids
• chromosomes

In bacteria, cell division takes place in two stages. First the ____________________ is copied, and then the cell splits.

• DNA
• division
• chromatids
• chromosomes

The sequence of events that occurs in a cell from one cell division to the next is called the ____________________.

• G1
• cell cycle
• synthesis
• interphase

Collectively, the time spent in G1 + S + G2 is called ____________________.

• G1
• cell cycle
• synthesis
• interphase

A cell’s DNA is copied during the ____________________ phase.

• G1
• cell cycle
• synthesis
• interphase

Cells that are not dividing remain in the ____________________ phase.

• G1
• cell cycle
• synthesis
• interphase

“Cables” made of microtubules that extend from the poles of a cell to the chromosomes’ centromeres during cell division are called ____________________.

• metaphase
• spindle fibers
• centrosome
• microtubules

Spindle fibers are made of hollow tubes of protein called ____________________.

• metaphase
• spindle fibers
• centrosome
• microtubules