Bio molecules
Name two reducing sugars and one non-reducing sugar
reducing: glucose and fructose
non-reducing sucrose
temperature, pH, substrate concentration, enzyme concentration
The cytoplasmic bridges that join cells
plasmodesmata
Where bile is stored
What type of tree is a Christmas tree
fir, spruce, pine
Structure of amylopectin
alpha glucose
1-4 and some 1-6 glycosidic bonds
slightly branched
two models of enzyme action
induced fit; lock and key
What the casparian strip is made of
suberin
What glucose is stored as and where in animals
glycogen, liver and muscles
bird associated with Christmas
Robin
Example of a two globular and two fibrous proteins
haemoglobin, any enzyme: globular
collagen, keratin, actin, myosin
How does a competitive inhibitor effect an enzyme's Vmax and Km
Does not change Vmax but reduces the Km
active transport of proteins into cell wall and their contransport back into the cell with sucrose.
Ion from soil needed to make chlorophyll
magnesium
Which scientist was born on Christmas day
Isaac Newton
Describe bonds and interactions in the teriary structure
ionic, disulphide, Hyydrogen, hydrophobic interactions, between R groups
Name an enzyme that ccatalyes and hydrolysis reaction
protease, lipase, amylsae
the central region in a stem and the name of the cells
pith, parenchyma
5 roles of proteins
enzyme, antibody, hormone, structure, receptor
What bird is tradiionally eaten at Chrsitmas in UK
Turkey
How do unsaturated fatty acids affect lipid structure
chains are not straight, increases melting point, triglycerides do not fit together as well
What is feedback inhibition
product of a metabolic pathway acts as an inhibitor to an enzyme earlier in the pathway
four xerophytic adaptations
sunken stomata, trichomes, rolling leaves, thick cuticle, reduced leaf area
What Dr W-T did her PhD in
Bioinformatics
The Holly and the _______. Finish the sentence from the song
IVY