AP Bio Insta-Review Topic 5.2: Meiosis & Genetic Diversity

What moves apart during anaphase I of meiosis I?

• Homologous chromosomes

• Sister chromatids

What moves apart during anaphase II of meiosis II?

• Homologous chromosomes

• Sister chromatids

When does crossing over take place?

• Metaphase I

• Metaphase II

• Prophase I

• Prophase II

What is the significance of crossing over?

• Decreases amount of DNA

• Decreases genetic variation

• Increases amount of DNA

• Increases genetic variation

Tags

NGSS.HS-LS3-2

What is the ploidy after homologous chromosomes separate?

• Haploid

• Diploid

• Triploid

• Tetraploid

What process caused the daughter cells to be haploid?

• Anaphase I/Telophase I

• Anaphase II/Telophase II

• Crossing over

• Independent assortment

Which of the following does not lead to genetic variation?

• Crossing over

• Independent Assortment

• Random fertilization

• All of the above lead to genetic variation

Tags

NGSS.HS-LS3-2