Question

Explain the activity of glycolysis and the Krebs cycle in organisms that obtain energy from diets consisting solely of lipids and proteins.

Answer 1

09.00 11.00 Matt 13.00 10.00 Lavoisier, the French nobleman whoseons the tille of e Father of Moderen Chemistry I was the first to establish the concept of 12.9consewation and transformation in organisms from the food we eat and the die we breathe 14.00 using calorimetey Mo & quinea pigs , he sco demostdled that perspiration Viva Howfuoced of combustion ! ** For escampte, karbohydrater and proteins 17.00 produce approximately 4 Keal/ g of energy; 18.00 while liped alone can generate upto 9 Keallg of energy 15.00 16.00 U 00 20.00 Thes, Potential chemical energy of fuel moleculet through a series en reactions inued TOP GOALS THINGS TO DO NOTES

mursday sday - 09.00 12.00 a cella in preesence of oxygen , transforms into Chemical theraly motion energy Kinetic energy and thermal energy 1000 There are mainly mettrods fou ATP synthesis Doxidative thosphorylation 2) Substralt - Level phosphorylation: A 1900 Osadalwe phosphoxylation remains 1.0 main mechanism fol ATP Anthesis the stebuoni sternoved duting oxidation are encorporated with NADt and FADt to 16.00 convert them into reduced forms – NADH X FADH. In aerobic respiration, all by -products of mutuent degradation converge 15.00 17.00 18.00 to a central pathway - The TCA Cycle 2000

TU WK003363 * TCA cycle is also known as hreb's cycle. 10.00 In this cycle, the racetyl group of 11.00 Acetyl CoA, resulting from the catabolu of a glucose, fatty acids & peratung **are completely oxidized to form "62, more 16.00 18.00 NADH and FADH2 Lipids are made of fally acids. In 1904, **** Kroop , classically showed that, orcidation umpf lipids gradually undergoes “ simple ** steps of reactions that generales acetyl. lol 1000 This Acetyl CoA is shorter by 2 carbons also reduction & iction of FAD occures by enzyme FAD "Acetyl CoA and of NADt by ß-hydroxyac 20.00 TOP GOALS dehydrogenase THINGS TO DO wapo NOTES

Saturday WTFSS two thousand twenty Z this is also called Bo- oxidation In the end , acetyl CoA enters WK Olst. 004-362 09.00 TCA cycle. 10.00 In case of proteins as fuel 2 11.00 the hiq (nitrogen amino group ,'mitst be removed for the rest to metabolically useful For this purpose there can be a methods - o trans amination – bransforms into an a - Relo acid 15.00 2) Deamination - Himeves amino quaub in form of ammonia a 13.00 14.00 16.00 17.00 MAR Thus, all amino acid by products are converted into intermediater of TCAcycle *** - directly oy by conversion topywraté or acetyl CoA