Cell Division

What is the first step of mitosis

• Interphase

• Prophase

• Anaphase

• Metaphase

• Telophase

Chromosomes are duplicated in which step of the cell cycle?

• Interphase

• Prophase

• Anaphase

• Metaphase

• Telophase

Chromosomes align along the equator (the middle) of the cell during which step of mitosis?

• Interphase

• Prophase

• Anaphase

• Metaphase

• Telophase

Spindle fibers originate from what structure?

• Centriole

• Centromere

• Nucleus

Chromosomes are pulled apart during which step of mitosis?

• Interphase

• Prophase

• Anaphase

• Metaphase

• Telophase

What is this whole structure called?

• Sister chromatids

• Chromatin

• Genes

What is indicated by the Number 2 arrow?

• Centrosome

• Centriole

• Centromere

Meiosis produces ______________

• Two identical daughter cells

• Two different daughter cells

• Four identical daughter cells

• Four different daughter cells

Genetic variation is produced in meiosis during which phase?

• Prophase 2

• Metaphase 1

• Prophase 1

• Telophase 2

The process which creates genetic variation in meiosis is called?

• Crossing over

• Crossing under

• Nondisjunction

• Segregation errors