During mitosis, which of the following normally occurs?
a. Homologous chromosomes pair.
b. Replicated chromosomes line up on the equatorial plate.
c. Tetrads form.
d. Unreplicated chromosomes become oriented in the center of the cell.
e. Maternal and paternal chromatids pair.
Ans: b. Replicated chromosomes line up on the equatorial plate.
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As cell lineages use varying subsets of genes during development, they become specialized through a
process called __________. Fill in the blank(s) with the appropriate word(s).
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______________ Indicate whether the statement is true or false.
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