MCB10 Final Exam Study Guide- Test Questions Questions and Correct Answers the Latest Update and Recommended Version
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Course
MCB
Institution
MCB
CQ-If a cell loses the function of both alleles of a tumor suppressor gene, what do you think
would happen?
increased cell division
CQ- Phenotypes of human behavior such as autism, addiction, or eating disorders
are..(______ traits)
multifactorial traits
CQ- Clinical depression can be tre...
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MCB10 Final Exam Study Guide- Test
Questions Questions and Correct
Answers the Latest Update and
Recommended Version
CQ-If a cell loses the function of both alleles of a tumor suppressor gene, what do you think
would happen?
✓ increased cell division
CQ- Phenotypes of human behavior such as autism, addiction, or eating disorders
are..(______ traits)
✓ multifactorial traits
CQ- Clinical depression can be treated with antidepressant drugs like Prozac, Paxil or Zoloft.
How do they work?
✓ Decreasing the uptake of serotonin into the presynaptic neuron
CQ- Which of the following would you predict to lead to a genetic predisposition to "thrill
seeking" behavior?
✓ -environmental factors in the womb leading to increased DNA methylation of the gene
encoding the D4 dopamine receptor in the developing fetus
✓ -an individual that is heterozygous for a nonsense mutation in the gene encoding the D2
dopamine receptor protein
CQ-What would happen if the cell cycle proceeded normally, except that physical division of
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✓ 0.043
CQ- Which of the following would NOT increase genetic diversity within a population?
✓ population bottle neck
CQ- In 1600s a shipwrecked slave ship land on the island of St. Vincent in the Caribbean.
Many of the enslaved West African individuals aboard the ship survived and joined a native
island with another populations forming a new ethnic group. they resulted from...( migration,
bottle neck, mutation, founder effect)
✓ migration
CQ- what was the mechanism of evolution that caused the lactase persistence alleles of the
LCT gene to increase in cattle-herding population over many generations?
✓ Natural selection of a heritable germline mutation that enables an individual to digest
milk
CQ-Whole genome sequencing can be used to
✓ -identify disease causing genetic mutations
✓ -identify variations in the genome that increase a persons risk for disease
✓ -identify specific mutations in a malignant cancer and lead to a personalized treatment
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