Covering Cell Structure And Function, Membrane Transport, Cellular Respiration, And
Enzyme Activity. This Module Focuses On Foundational Biological Principles Essential F
redox reactions - (answer)involves the transfer of electrons called oxidation- reduction reactions
oxidation - (answer)electron (hydrogen atom) is lost
reduction - (answer)lost electron is transferred to another substrate (gained)
dehydration condensation reactions - (answer)2+ monomers are joined together, and as a part of the
same reaction, a molecule of water is lost- required input of energy- other small molecules can be lost
dehydration reactions - (answer)used to join monomers in order to for polysaccharides- only molecule
lost is water
hydrolysis - (answer)occurs when biomacromolecule is degraded into 2 or more monomers- molecule of
water is gained- also results in release of energy
anabolism - (answer)sum of all synthetic energy- requiring biochemical reactions- energy may be
required to build complex molecules such as proteins
catabolism - (answer)sum of all energy- releasing degradation biochemical reactions- energy is released
from breaking of chemical bonds that hold molecules together
basis of cellular respiration - (answer)transfer of electrons from molecules that have stored energy to
other molecules
aerobic respiration - (answer)involves consumption of oxygen- oxygen is terminal electron acceptor
, BIOD 101 Module 3 Exam Portage Learning Includes Accurate And Verified Questions
Covering Cell Structure And Function, Membrane Transport, Cellular Respiration, And
Enzyme Activity. This Module Focuses On Foundational Biological Principles Essential F
anaerobic respiration - (answer)can proceed in absence of oxygen- atom other than oxygen is terminal
electron acceptor
glycolysis - (answer)catabolic pathway- occurs in cytoplasm
net output of glycolysis - (answer)2 pyruvate, 2ATP, and 2NADH
energy investment phase step 1 - (answer)ATP donates phosphate and hexokinase forms glucose-6-
phosphate- makes gluse more chemically reactive and traps sugar molecule
energy investment phase step 2 - (answer)phosphoglucoisomerase converts G6P into fructose 6-
phosphate
energy investment phase step 3 - (answer)ATP donates phosphate- phosphofructokinase converts
fructose-6-phosphate into fructose 1,6 biphosphate
energy investment phase step 4 - (answer)aldolase cleaves fructose 1,6 biphosphate into G3P and DHAP
energy investment phase step 5 - (answer)DHAP gets converted into G3P via isomerase
what is the only molecule that enters the energy payoff phase? - (answer)G3P
exergonic reaction - (answer)when energy is released in a biochemical reaction