Covid 19 has affected everyone in more than one way, especially in terms of education and taking exams.It has been assumed by school teachers and university lecturers that, by missing the revision phase associated with examinations, 2020 students would exhibit reduced knowledge recall compared to previous cohorts[1].The curricula for A-level and equivalent Biological Science courses Department for Education
2014 include considerable content and subject-specific vocabulary  [1].This was demonstrated by the results and discussions in clarifying how exams qualify students for higher education, especially during the Covid-19 period.Among the conclusions of UNESCO 2020 the Pandemic of covid19 has created the largest interruption in education systems in history.