Exam 2

Question 1

Redox

Answer 1

-Electrons are moving
-Oxidation is loss
-Reduction is gain
-Energy transfer

Question 2

Photosynthesis

Answer 2

-C02+H2O->Glucose Oxidation

Question 3

Gibbs Free Energy

Answer 3

-potential energy of molecule
-bonds of molecule store energy C-H(nonpolar=energy)
-property of molecule

Question 4

Active Site

Answer 4

Where substrates bind

Question 5

Enzymes

Answer 5

-lowers activation energy
-link receptors

Question 6

Kinases

Answer 6

-an enzyme that catalyzes the transfer of a phosphate group from ATP to a specified molecule

Question 7

Lysosome

Answer 7

-animal cells only
-the recycling center
-enzymes present that hydrolyze molecules
-acid hydrolases

Question 8

Cytoskeleton

Answer 8

-cell skeleton
-system of protein fibers
-provide cell shape and stability
-helps move materials around the cell
-organized all organelles in the cell

Question 9

Prokaryotes & Eukaryotes

Answer 9

-cell membrane
-cytoplasm
-ribosomes
-DNA
-chromosomes

Question 10

Nuclear Pore Complex

Answer 10

-30 proteins
-connects nucleus to cytoplasm
-allows selective transport of molecules in and out of nucleus

Question 11

Plasmodesmata

Answer 11

-shares ER materials

Question 12

Energy Transfer

Answer 12

-transfer of electrons
-phosphorylation