Why do you think females are typically the carriers of sex-linked traits, but those traits are not expressed?
cystic fibrosis (cf) is an autosomal recessive disease. jane and john do not have cf but are worried about having a child who will have it, because john had a brother with the disease. while meeting with a genetic counselor it was determined that john’s parents were not affected with cf, yet his brother had it. what is immediately known about the genotypes of john’s parents? is the genotype of john immediately known? under what circumstances could john and jane have a child with cf?
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Biology, 21.06.2019 17:40
Which of the following is an oxidation-reduction reaction? (pictured below)
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During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.
Answers: 2
Why do you think females are typically the carriers of sex-linked traits, but those traits are not e...
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