BIOL 115 Quiz 1 Spring 2021

• Examine the picture of the cell. What phase is the cell in?

• prophase

• anaphase

• metaphase

• telophase

What is the structure labeled "X" on the picture?

• centriole

• spindle

• chromosome

• chromatid

During which phase do chromosomes first become visible?

• interphase

• telophase

• metaphase

• prophase

What structure is responsible for moving the chromosomes during mitosis?

• nucleolus

• nuclear membrane

• spindle

• cytoplasm

Each chromosome consists of 2 _____.

• centrofibers

• chromatids

• daughter cells

• centrioles

The two main stages of the cell cycle are called

• Mitosis and interphase

• Telophase and cytokinesis

• Interphase and anaphase

• Cytokinesis and mitosis

When the DNA in a cell is uncoiled and spread throughout the nucleus it is called

• Chromosomes

• Chromatids

• Centromeres

• Chromatin

DNA in a cell is copied during

• G1 phase

• G2 phase

• Cytokinesis

• S phase

The spindle fibers are produced by the

• Centrioles

• Centromere

• Chromosomes

• Chromatin

Cells spend most of their time in which phase

• Cytokinesis

• Prophase

• Mitosis

• Interphase