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1) Blood isolated from an emergency room patient contains antibodies against the measles virus. Please explain whether or not the patient should be quarantined immediately because […]

Much genetic evidence indicates that humans and chimpanzees are very closely related, despite the observation that chimpanzees have 48 chromosomes and we have only 46. At […]

Q1. A female rat that is heterozygous for an autosomal reciprocal translocation has 36 eggs that were generated from following 9 meioses: 4 by alternate segregation, […]

A woman is heterozygous. Which one could produce an egg in which two X chromosomes carry an allele for the recessive trait color blindness: nondisjunction during […]

(DQ2  Please reply to the following discussion with your concerns, do you have any questions, or thoughts. Min of 50 words to 80 words.  The quality […]