Carbohydrate
What would be the molecular formula for a polymer made by linking ten glucose molecules together by dehydration synthesis, if molecular formula for glucose is C6H,206?

C60H100O50
C60H120O60
(C6H12O6)10
C60H102O51

ANSWER DOWNLOAD EXAMIANS APP

Carbohydrate
Which of the following statements about the energy needs of cells is false?

Without a continuous input of energy, cell disorder will increase
The most usable energy for cells comes from the rapid combustion of glucose
Many cellular reactions have an associated activation energy
The laws of thermodynamics force cells to acquire energy

ANSWER DOWNLOAD EXAMIANS APP

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

enzyme active sites become permanently bound to substrates
there is insufficient molecular motion for substrates to interact
the activation energy for the reaction is raised
their enzymes lose the proper three-dimensional shape

ANSWER DOWNLOAD EXAMIANS APP

Carbohydrate
Insulin

inhibits gluconeogenesis and glycolysis
stimulates gluconeogenesis and glycolysis
inhibits gluconeogenesis and stimulates glycolysis
stimulates gluconeogenesis and inhibits glycolysis

ANSWER DOWNLOAD EXAMIANS APP