Marburg virus is a blood-borne pathogen. People who have the virus are sometimes given heparin, a protein that is involved in clotting blood. Which type of blood-borne disease is Marburg virus?

hepatitis B

HIV

viral hemorrhagic fever

hepatitis C

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d