9700/12 Biology Oct Nov 2022 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
بهمن
2022
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه
پیش نمایش صفحه اول فایل
Neda Bani A student investigated the hydrolysis of the lipid in high-fat milk, using the enzyme lipase.
• $1\,C{m^3}$ of enzyme solution was added to $10\,C{m^3}$ of high-fat milk.
• The temperature was kept constant.
• The pH of the reaction mixture was recorded at time 0 minutes and every minute for 20 minutes.
Which statements could be supported by the results of the investigation?
1) Less…
