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How many chromosomes are in each human cell?

• 23

• 146

• 46

• 1,000,000

Why does our body undergo mitosis?

• fun and games

• checks and balances

• growth and repair

• to build bigger muscles

What phase is anaphase?

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In which phase does the cell spend most of it's life?

• Interphase
• Nuclear Division
• Telophase
• Mitosis

The result of meiosis is:

• two diploid cells
• two haploid cells
• four diploid cells
• four haploid cells

Name this phase of Meiosis:

• Prophase II

• Metaphase I

• Metaphase II

• Anaphase II

Crossing over usually occurs between:

• Sister Chromatids

• Homologous Chromosomes

• Alleles

• Non-Homologous Chromosomes

DNA will condense into...

• Centromeres
• Chromosomes
• Nuclei
• Spindle fibers

Structure (b) is a ____.

• chromosome
• chromatid
• centromere

Trisomy 18 is also known as

• Klinefelter's syndrome

• Patau's syndrome

• Down syndrome

• Edward's syndrome