Meiosis Review

In which phase does crossing-over happen?

• Prophase I

• Prophase II

• Metaphase I

• Anaphase II

Tags

NGSS.HS-LS3-2

What phase is this?

• Metaphase I

• Prophase II

• Telophase I

• Anaphase II

Tags

NGSS.HS-LS1-4

During which phase of the meiotic cell cycle does DNA replication occur?

• Interphase
• Prophase
• Metaphase
• Anaphase

Homologous chromosomes move to opposite poles of a cell during...

• Anaphase II
• Anaphase I
• Metaphase I
• Telophase I

If a diploid organism has a genome consisting of 22 chromosomes, its gametes will have ___ chromosomes

• 44
• 22
• 11
• 20

Tags

NGSS.HS-LS3-2

How many chromosomes are in a human somatic cell?

• 46

• 23

• 22

• 45

How many chromosomes are in a human gametic cell?

• 23

• 46

• 45

• 22

Tags

NGSS.HS-LS3-2

What is the outcome of crossing over?

• increased genetic variation

• decreased genetic variation

• increased number of gametes

• splitting of homologous chromosomes

What kind of cells do meiosis?

• reproductive cells

• all tissues

• all tissues except brain and spinal cord

• somatic cells

Tags

NGSS.HS-LS3-2

How many divisions does meiosis go through?

• 2

• 1

• 4

• 23

Tags

NGSS.HS-LS3-2