9700/12 Biology Oct Nov 2019 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2019
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
An unusual enzyme has been found in a tropical grass.
• It catalyses the hydrolysis of the fungal polysaccharide, chitin, into amino sugars.
• It also inhibits the activity of an enzyme in locust guts which catalyses the digestion of amylose.
What describes the actions of this unusual enzyme?