Actual Bio 100 Final Exam | Newest Version | 300 Verified Questions &

ACTUAL BIO 100 FINAL EXAM | NEWEST VERSION | 300 VERIFIED QUESTIONS & CORRECT DETAILED ANSWERS | A+ RATED A person with cystic fibrosis has _____ nonfunctional copies of the CFTR protein. - --ANSWER ---2 =n cystic fibrosis, which of these are affected? - --ANSWER ---airways, digestive system, and reproductive system A parent is heterozygous for two recessive traits (trait X and trait Y). What is his phenotype? - --ANSWER ---he does not have the recessive phenotype for either trait An allele that can mask the presence of a recessive allele is a _____ allele. - --ANSWER ---dominant The diagram that is used to determine the possibilities of offspring having particular genotypes, given the genotypes of the parents, is a(n) _____. - --ANSWER ---punnett square What is the genotype of a person with CF? - --ANSWER ---homozygous recessive Two genes assort independently. A prospective mother is homozygous recessive for gene "A" and homozygous dominant for gene "B." The father is heterozygous for gene "A" and homozygous recessive for gene "B." What is the probability thattheir child will be heterozygous for both the "A" and "B" genes? - --ANSWER ---1/2 One of mom's chromosome 7's has a nonfunctional CTFR allele (cf)