13.2 Lesson Meiosis

Multiple Choice

Gametes have how many chromosomes?

• 22
• 46
• 30
• 23

Multiple Choice

Gametes are what kind of cells?

• Haploid sperm/egg cells

• Unfertilized egg cells
• Diploid somatic cells
• Mature sperm cells

​Haploid-half the number-Meiosis

Multiple Choice

How many divisions does Meiosis go through?

• 4
• 2
• 3
• 1

Multiple Choice

Crossing over occurs in what phase of Meiosis?

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

Multiple Choice

At the end of Meiosis I how many cells are produced?

• 2
• 4
• 3
• 1

​End product- 4 haploid cells that are genetically DIFFERENT

Multiple Choice

At the end of Meiosis II what is produced?

• Three haploid cells
• Two diploid cells
• Four haploid cells
• One diploid cell

Multiple Choice

What is the source of genetic variation in Meiosis?

• Environmental factors influencing traits
• Mutation during DNA replication
• Gene flow between populations
• Crossing over and independent assortment.

Multiple Choice

What kind of division occurs in somatic cells?

• Mitosis
• Budding
• Binary fission
• Meiosis

Multiple Choice

What kind of division occurs in reproductive cells?

• Meiosis
• Binary fission
• Mitosis
• Budding