Carbohydrate
What is the cause of the genetic disease known as Galactosemia?

Deficiency in lactase
Absence of lactose synthetase
Non functioning of semnase
Absence of galactose 1-P uridyl transferase

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Carbohydrate
The glycosidic bond

in maltose is not hydrolyzed in lactose intolerant humans
in sucrose is hydrolyzed by bees
joins glucose and fructose to form sucrose
both (b) and (c)

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

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

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