The gene for hemophilia is sex-linked. A woman who is heterozygous for hemophilia marries a man who does not carry the gene for hemophilia. Which of the following will be true? A. Half of their children of either sex may receive the gene for hemophilia.

B. Half of their daughters may be hemophiliac.

C. All of their daughters will be carriers of hemophilia.

D. All of their sons will be hemophiliac.

it would lead to upper respiratory infections and pneumonia.

"d.) carbon dioxide and hydrogen sulfide"

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).