Exam (elaborations)
BRCA1 and BRCA2 QUIZZES & ANS!!
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BRCA1 and BRCA2 QUIZZES & ANS!!
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Name: Score:28 Multiple choice questions
Term 1 of 28
_______ lifetime risk of breast cancer.
50-80%
10-20%
30-40%
90-100%
Term 2 of 28
Mutations in ________ genes are usually required before a cell behaves in a cancerous fashion.
specific
single
multiple
random
Term 3 of 28
If homologous recombination is nonfunctional then _________ is the only way to fix double stranded
breaks.
nucleotide excision repair (ner)
non-homologous end joining (NHEJ)
base excision repair (ber)
mismatch repair (mmr)
, Term 4 of 28
The mutant BRCA1 and BRCA2 genes are ________ ___________ genes, which means that the loss of gene
function promotes tumors.
protein synthesis
cell division
tumor suppression
gene duplication
Term 5 of 28
Whats does BRCA2 do?
Promotes cell differentiation
Participates in the process of strand invasion
Regulates the cell cycle progression
Inhibits dna replication
Term 6 of 28
BRCA1 and BRCA2 cancers are ___________ dominant.
dominant
recessive
x-linked
autosomal
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