In birds, males have two copies of the Z chromosome (ZZ) and females have a Z chromosome and a W chromosome (ZW). Females transmit a Z chromosome to their sons and a W chromosome to their daughters, while males transmit a Z chromosome to both their sons and their daughters. Based on this information, which statement is true? A) A mutant phenotype due to a recessive Z-linked allele will be more common in males than in females. B) Males are hemizygous for Z-linked genes. C) Females who receive one Z-linked mutation are heterozygous carriers. D) A recessive Z-linked trait can skip a generation if it passes through a carrier (phenotypically normal) son. E) All of the above
Answers: 3
Biology, 21.06.2019 16:00
Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal
Answers: 1
Biology, 21.06.2019 21:30
Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientistβs error?
Answers: 1
Biology, 22.06.2019 04:00
The distribution of related animals and plants across the world
Answers: 3
In birds, males have two copies of the Z chromosome (ZZ) and females have a Z chromosome and a W chr...
Mathematics, 08.04.2021 02:20
Biology, 08.04.2021 02:20
Chemistry, 08.04.2021 02:20
Spanish, 08.04.2021 02:20
Business, 08.04.2021 02:20
Social Studies, 08.04.2021 02:20
Mathematics, 08.04.2021 02:20
Mathematics, 08.04.2021 02:20
History, 08.04.2021 02:20
Mathematics, 08.04.2021 02:20