Cell Division

Structure (b) is a ____.

• chromosome
• chromatid
• centromere

Structure (a) is a ____.

• chromosome
• chromatid
• centromere

Structure (c) is a ____.

• chromosome
• chromatid
• centromere

the two halves of the doubled chromosome structure 

• centromeres
• sister chromatids
• spindle
• tissues

The result of meiosis is:

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

Most of the cells in the human body are produced by

• mitosis
• meiosis

products of meiosis are genetically

• different
• identical

What are chromosomes?

• different versions of genes
• condensed DNA 
• uncoiled DNA

A human usually has xx amount of chromosomes.

• 6
• 22
• 4
• 46

What causes genetic variation in meiosis?

• chromosomes lining up
• crossing over of chromosomes
• separation of chromosomes
• chromosomes pulling apart