Paper 1, May June 2009 | Cambridge AS - A Level Biology (9700) Past Papers
CIE
AS & A Level
Biology (9700)
شهریور
2009
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
Mitochondria are thought to have evolved from prokaryotic cells that were ingested by an ancestral cell.
Which feature have these prokaryotes lost during their evolution into mitochondria?