Allosteric - Study guides, Class notes & Summaries

A good transition-state analog: - Answer-binds to the enzyme more tightly than the substrate A major advance in the application of mass spectrometry to macromolecules came with the development of techniques to overcome which of the following problems? - Answer-Mass spectrometric analysis involved molecules in the gas phase A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: - Answer-the nucleus A metabolic pathway proceeds according to the schem...

DNA/Biochemestry Test - correct answer -- 1. The digestive enzyme pepsin works in the acidic environment of the stomach to hydrolyze peptide bonds. On which macromolecules does pepsin act? A. carbohydrate B. protein C. DNA D. lipid - correct answer B. Protein 2. Egg whites consist primarily of water and the protein albumin. When you fry an egg, why does the egg white turn from clear to white? A. The protein becomes dissociated. B. The protein acquires tertiary structure. C. The ...

BIOCHEMISTRY ACS FINAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS | EVERYTHING YOU NEED TO PASS EXAM What bond holds amino acids together? - ANSWER-peptide bonds (type of amine bond) What is an allosteric enzyme? - ANSWER-there are two bonding sites (active site and another)

Pyrimidine correct answersOne carbon ring Cytosine, Thymine, Uracil What is the function of mRNA? correct answersCarries genetic info out of nucleus Transcript translated to protein What is the function of tRNA? correct answersCarries aa to ribosome Anticodon pairs with codon on mRNA strand What is the function of rRNA? correct answerspart of ribosome structure most abundant RNA coordinated coupling of tRNA to mRNA codons Feedback inhibition correct answersProduct of pathway is ...

What is the difference between the net number of ATP generated by glycolysis from glucose produced by the glycogen phosphorylase enzyme reaction as compared to glucose obtained from the diet? correct answers One less net ATP is generated in glycolysis from dietary glucose as compared to glucose from glycogen. Part 1: Glycogen metabolism is regulated by both allosteric control and covalent modification. Circle the best underlined words describing glycogen regulation and record the number. corr...

46. Which method of directly regulates PFK-I? A) feedback inhibition by fructose 2,6-bisphosphate B) feed forward activation by phosphoenolpyruvate C) allosteric activation by AMP D) its phosphorylation in response to glucagon signaling E) allosteric activation by citrate 47. Which statement regarding regulation of glycolysis and gluconeogenesis is FALSE? A) Phosphofructokinase-1 and fructose 1,6-bisphosphatase are PRevented from forming a futile cycle by reversible covalent modificatio...

MCAT Bio/Biochem 2022What happens during non competitive binding? - correct answer binds at allosteric site How are peptide bonds formed? Broken? - correct answer dehydration synthesis hydrolysis What is the tertiary structure of a protein? - correct answer 3D structure including bending from hydrophilic/hydrophobic interactions R groups What is the quaternary structure of a protein? - correct answer interactions between different polypeptide chains in proteins composed of more than ...

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...

AP Biology: Exam Review Practice Questions with Correct Answers 2024 DNA/Biochemestry Test - CORRECT ANSWER--- 1. The digestive enzyme pepsin works in the acidic environment of the stomach to hydrolyze peptide bonds. On which macromolecules does pepsin act? A. carbohydrate B. protein C. DNA D. lipid - CORRECT ANSWER-B. Protein 2. Egg whites consist primarily of water and the protein albumin. When you fry an egg, why does the egg white turn from clear to white? A. The protein bec...

Durkat 2014 Exam 2 pg 1 #. Serotonin 5-HT2 receptors are metabotropic receptor believed to be involved in the action of hallucinogens; they might also play a role in depression and psychosis. The dose-response curves below represent drugs A, B, and C that possess affinity for 5-HT2 receptors, but differ in their intrinsic activity. Effect vs. Log D Conc graph Drug C (100% Effect with higher curve) Drug A ( Lower curve) Drug B (Flat line) Drug A possesses an intrinsic activity α of _...