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1. How does mitosis in plant cells dier from that in animal cells?
A. Animal cells lack centrioles.
B. Plant cells lack spindle bers.
C. Animal cells lack a cell plate.
D. Animal cells lack cytokinesis.
2. If a piece of DNA breaks o from a chromosome and attaches itself to a
nonhomologous chromosome at another location, what type of change
has occurred?
A. Duplication
B. Translocation
C. Deletion
D. Inversion
3. _______ have the potential to develop and specialize into any cell type,
which means they're
A. adult stem cells; totipotent.
B. adult stem cells; multipotent.
C. embryonic stem cells; totipotent.
D. embryonic stem cells; multipotent.
5. When you notice that someone has unusually blue eyes, you've noticed
their
A. genotype.
B. phenotype.
C. hybridization.
D. allele.
6. A recessive allele t is responsible for a condition called distonia. A man
who has this condition marries a woman who doesn't. One of their four
children has the condition. What are the possible genotypes of the man
and the woman? (Hint: To help you answer this question, create a Punnett
square for each possibility.)
A. The father is tt; the mother is Tt.
B. The father is tt; the mother is TT.
C. Both parents are TT.
D. The father is Tt; the mother is TT.

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1. How does mitosis in plant cells differ from that in animal cells?A. Animal cells lack centrioles.B. Plant cells lack spindle fibers.C. Animal cells lack a cell plate.D. Animal cells lack cytokinesis.2. If a piece of DNA breaks off from a chromosome and attaches itself to a nonhomologous chromosome at another location, what type of change has occurred?A. DuplicationB. TranslocationC. DeletionD. Inversion3. _______ have the potential to develop and specialize into any cell type, which means they'reA. adult stem cells; totipotent.B. adult stem cells; multipotent.C. embryonic stem cells; totipotent.D. embryonic stem cells; multipotent.5. When you notice that someone has unusually blue eyes, you've noticed theirA. genotype.B. phenotype.C. hybridization.D. allele.6. A recessive allele t is responsible for a condition called distonia. A man who has this condition ...
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