Carbohydrate - Medical Science

Q1:

When living organisms are cooled below some critical body temperature, the metabolic reactions within their cells cease to function properly. This malfunction occurs because

A their enzymes lose the proper three-dimensional shape

B enzyme active sites become permanently bound to substrates

C the activation energy for the reaction is raised

D there is insufficient molecular motion for substrates to interact

ANS:D - there is insufficient molecular motion for substrates to interact

No answer description is available.