Chromosomal ____________include those that removeor add base pairs (deletions and duplications), and thosethat relocate DNA regions (inversions and translocations).

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8. ____________________ is the reciprocal exchange of DNA between two non-sister chromatids, which resultsin the rearrangement of linked alleles.

As a genetic counselor, you inform Susan and John that a blood test for cystic fibrosis is available. Would you recommend genetic testing for Susan and John? Explain.

Answer this question please.

The mutagen that most often causes thymine dimers is/are ________. Group of answer choices ultraviolet light reactive oxidants (free radicals) 5-bromouracil ethylmethane sulfonate acetaldehyde

______________ is a kind of spontaneous mutation that results from a short-term, reversible phenomenon that leads to abnormal base pairing during DNA replications, followed by another round of DNA replication which results in one of the two daughter DNA molecules containing a point mutation. Group of answer choices Tautomeric shift Frameshift mutation Nonsense mutation Pyrimidine dimer Conditional mutation

GENETICS  Alberta is phenotypically normal, but her brother (Rodrigo) has albinism, which is caused by an autosomal recessive mutation. The probability that Alberta is a carrier is______?

Which DNA-damage repairpathway uses the BRCA1 and BRCA2 proteins? Edit View Insert Format Tools Table 12pt v Paragraph v BIU A ..

Alberta is phenotypically normal, but her brother (Rodrigo) has albinism, which is caused by an autosomal recessive mutation. The probability that Alberta is a carrier (i.e., heterozygous for albinism) is [express your answer as a fraction]