Biology: Meiosis

#Biology #grade9 #grade10 Students will be quizzed on their knowledge of #meiosis and #sexualreproduction. Based on NGSS HS-LS3-2.

What happens before meiosis begins?

DNA is replicated in the original cell Mitosis must be completed Chromosomes line up at the equator of the cell Homologous chromosomes separate
Homologous chromosomes contain the same genes.

True False
During which phase of meiosis does crossing-over occur?

prophase I prophase II metaphase I metaphase II
Which phase of meiosis is shown in the image below?

prophase II anaphase II metaphase II telophase II
There are usually 46 chromosomes in a human ____ cell.

sperm egg haploid diploid
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