CARBOHYDRATE QUIZ

3

2

4

1

there is insufficient molecular motion for substrates to interact

enzyme active sites become permanently bound to substrates

their enzymes lose the proper three-dimensional shape

the activation energy for the reaction is raised

The strained conformation of the D sugar

Formation of a covalent intermediate at Ser195

Formation of a covalent intermediate at Asp52

The abnormally high pKa of Glu35

Non functioning of semnase

Absence of galactose 1-P uridyl transferase

Deficiency in lactase

Absence of lactose synthetase

4

6

2

8

plasmids

cytoplasm

cell membrane

cell wall

liver cells

brain cells

muscle cells

kidney cells

glycolysis occurs in the mitochondria while gluconeogenesis occurs in the cytosol

All of these

glycolysis releases energy as heat

gluconeogenesis releases energy as heat

in any sugar without equatorial -OH groups

in pyranose sugars

in any sugar without axial -OH groups

only in D-glucopyranose

β-turned coils

β-sheets

α-helices

the hydrophobic core