Biology 9700/11 May June 2021 | Cambridge AS Level Past Papers With Mark Scheme
CIE
AS & A Level
Biology (9700)
Jun
2021
- Investigation of catalase activity in plant cells, specifically in potato tissue.
- Effect of surface area on enzyme activity, measured through oxygen release from hydrogen peroxide breakdown.
- Standardization of variables, including diameter of potato cylinders and other experimental conditions.
- Calculation of total surface area of potato tissue using geometric formulas.
- Measurement of hydrogen peroxide concentration impact on catalase activity, recorded as distance moved in a plastic tube.
- Microscopic examination of plant leaf sections, identification of tissue types, and analysis of structural adaptations for water retention.
باز نشر محتواها در فضای مجازی، ممنوع است.
پیش نمایش صفحه اول فایل
تعداد صفحات فایل : 16
باز نشر محتواها در فضای مجازی، ممنوع است.
Laura Bellini 
محتواهای آموزشی مشابه
فایل های پاورپوینت، ویدئو، صوتی، متنی و ...
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...