Genetics. The two main types of hemophilia are caused by gene mutations that affect the levels of clotting factors in the blood. Mutation of the FVIII gene leads to hemophilia A, also called classic hemophilia, while a mutations in the FIX gene leads to hemophilia B, also called Christmas disease.
TOEFL Requirements for Harvardâs Undergraduate College. If youâre applying as an undergrad, you do not have to take the TOEFL. Hereâs what Harvard says : âA strong knowledge of English is essential for successful study at Harvard, including the ability to understand and express thoughts quickly and clearly. Although you are not required to take the Test of English as a Foreign Language (TOEFL) or other proficiency exams, you may submit your scores if you have done so.â.
Almost every prospective college or university student is required to take the SAT or ACT (for undergraduates) or the GRE or GMAT (for graduates). International students who speak another language often must take an English proficiency test as well.