Cofactors - Study guides, Class notes & Summaries

The largest vein in an animal's body is: - Answer- vena cava If immature neutrophils are observed in peripheral blood, the condition is called a: - Answer- left shift What type of cell is responsible for immunity against intracellular pathogens? - Answer- T-Lymphocytes The ductus arteriousus in a fetus allows blood to flow directly: - Answer- into the aorta from the pulmonary artery During hemostasis, which process occurs first? - Answer- Platelet adhesion Jaundice (icterus) coul...

BCH210 FINAL QUESTIONS WITH COMPLETE SOLUTIONS UDP glucose pyrophosphorylase - Answer--transfers a UMP onto G1P on the non-reducing ends to form UDP-glucose -requires a UTP -2 phosphates is the leaving group phosphoglycomutase - Answer--isomerase glucose 1,6 biphosphate converted into G1P which could then be added onto the glycogen during glycogen synthase. -has a phosphate in its active site, and donates the phosphate to C1 and accepts the phosphate on C6 mitochondria structure - An...

What term refers to all of the chemical reactions taking place in a cell? A. Catabolism B. Redox reactions C. Phosphorylation D. Metabolism E. Cellular respiration correct answer: D) Metabolism The breakdown of peptidoglycan to N‐acetylmuramic acid, N‐acetylglucosamine and peptides by a microbe is an example of A. Anabolism B. Catabolism C. Phosphorylation D. Fermentation correct answer: B) Catabolism Enzymes are typically A. Broken down in reactions that requires energy i...

Grade 12 Biochemistry Test Review Graded A+ In which organelle does the majority of ATP production occur during cellular respiration? Mitochondria What is the significance of the R-group (side chain) in an amino acid? The R-group determines the unique properties and functions of each amino acid. What happens when a protein denatures? The protein loses its three-dimensional structure and can no longer function properly. How does a phospholipid's structure make it ideal for...

OCR Biology Exam Guide Questions and CORRECT Answers Cofactors - Ans A substance that has to be present to ensure that an enzyme catalysed reaction takes place at the appropriate rate. Cofactor - Ans Zinc being permanently bound to carbonic anahydrase is an example of what? A co-factor that together with a substrate forms then right shape to bind to the active site. - Ans What is a co-substrate?

Vitamins are needed in much _______________ amounts than macronutrients - ️️smaller Vitamins are measured in? - ️️milligrams and micrograms Macronutrients found in - ️️pounds Many vitamins interact to affect similar body functions like - ️️metabolic pathways and as coenzymes/cofactors It is better to consume vitamins that are ____________________ than ______________________ - ️️fat soluble; water soluble What are the 9 water soluble vitamins? - ️️Vitamin C ...

Chapter 2 - ️️ᕦ(ò_óˇ)ᕤ Factors that regulate enzyme activity: - ️️- temperature - pH - substrate concentration - product inhibition - cofactors (cAMP, AMP, calcium, etc. can either activate or inhibit enzyme activity) Gain of a control system - ️️Degree to which a control system maintains homeostasis; a system with an appropriate gain is more capable of maintaining homeostasis than a system w/ low gain Simple biological control system components - ️️- stimulus - ...

Cavernous hemangioma risk? - correct answer bleeding Tryptophan --> what two pathways? 2 mnemonics - correct answer "tripped on his nice nads" B2, B6 cofactors ---> NAD+ and "tripped on Sir-o-tony's Melons" B4, B6 cofactors ---> serotonin--- hydroxyindole transferase --->MELANIN hyperosmotic volume CONTRACTION (losing water, osm up in plasma) caused by... - correct answer SWEATING OR DI primary polydipsia results in what fluid changes? - correct answer expands b...

MCAT: Biochemistry Questions and Answers | Latest Update | 2024/2025 | 100% Verified What is the function of chaperone proteins in cellular biology? Chaperone proteins assist in the correct folding of newly synthesized proteins and prevent misfolding or aggregation. Describe the role of ATP in cellular energy transfer. ATP provides energy for cellular processes by releasing a phosphate group through hydrolysis, which drives biochemical reactions. How do allosteric enzymes di...

BCH 361 EXAM 2 QUESTIONS WITH ALL VERIFIED ANSWERS What is the purpose of the oxyanion hole in chymotrypsin? - Answer-The oxyanion hole is a structure at the active site of chymotrypsin that stabilizes the tetrahedral intermediate in the proteolysis reaction and facilitates the formation of the acyl-enzyme intermediate. What caused a "burst" of activity followed by a steady-state reaction when chymotrypsin was studied in the milliseconds subsequent to mixing the enzyme and substrate? - An...