Primary ciliary dyskinesia is a disorder characterized by chronic respiratory tract infections, abnormally positioned internal organs, and the inability to have children (infertility). The signs and symptoms of this condition are caused by abnormal cilia and flagella.
Apart from the writing sections, all the five sections contain a total of 48 questions. Out of these 48 questions, 40 contribute towards the score in PCAT, while the remaining 8 questions are experimental questions that are not scored. Out of the two writing sections, one section is for experimentation.
23 The AP Literature Exam Section I:Multiple-Choice Questions Introduction The multiple-choice section of the exam normally contains between fifty and sixty questionson four different passages. One passage has at least fifteen questions and is reused on a futureexam. Two of the passages are prose; two are poetry.