2. Mendel's Laws of Inheritance

In a sex-linked pedigree, if females are labeled as 'XX', how should males be labeled?

In the snail Cepaea nemoralis, which of the following best describes the inheritance pattern of shell color, which is determined by an autosomal gene?

If a trait is X-linked recessive, which individuals are most likely to express the trait?

Females who have one abnormal copy of a mutated gene on the X chromosome are known as:

Which statement accurately describes the Notch mutation in Drosophila?

In humans, color blindness is an X-linked recessive trait. If a girl's father has normal color vision and her mother is not color blind, what is the probability that the girl will inherit color blindness?

Which of the following is an X-linked genetic disorder?

Which statement is true of a sex-linked recessive gene?

Traits that are carried on the X chromosome are said to be:

Which term best describes genes that are located on the X chromosome?

A woman is red-green color-blind. What can we conclude, if anything, about her father?

Which types of inheritance are observed in the ABO blood group system of humans?

If Brian has a son who is color-blind, which of the following statements is most likely true regarding the inheritance of the color-blindness allele?

Which of the following individuals will have hemophilia, assuming hemophilia is an X-linked recessive disorder and neither parent has hemophilia in their family history?

Which type of mutation occurs only in gametes and can be passed on to offspring?