- Study guides, Class notes & Summaries

BCH4024 EXAM 1 QUESTIONS WITH ALL CORRECT ANSWERS GRADED A+

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23 pages

Written in 2024/2025

Grade A+

wisdompoint

What is the structure of a triglyceride? - Answer glycerol backbone with three fatty acid chains What are the main tissues using FA as an energy source? - Answer liver, heart, resting skeletal muscle Which has a high energy of oxidation: lipids or carbohydrates? (meaning more effective) - Answer lipids What is the difference in the time of storage between glycogen and lipids? - Answer glycogen stores enough for one day where lipids store enough

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32 pages

Written in 2024/2025

Grade A+

Lectjosh

©FYNDLAY 2025 ALL RIGHTS RESERVED 11:49 AM A+ 1 | P a g e BCH4024 Exam 3 Questions And Answers |Latest 2025 | Guaranteed Pass What is the structure of a triglyceride? - Answerglycerol backbone with three fatty acid chains What are the main tissues using FA as an energy source? - Answerliver, heart, resting skeletal muscle Which has a high energy of oxidation: lipids or carbohydrates? (meaning more effective) - Answerlipids What is the difference in the time of storage between glycogen ...

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51 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY 2025 ALL RIGHTS RESERVED 11:49 AM A+ 1 | P a g e BCH4024 Exam 2 Questions And Answers |Latest 2025 | Guaranteed Pass Primary metabolites - Answerneeded for normal operation of metabolic pathways and main cellular functions ex: aa's, nucleotides, RNA, DNA, B vitamins Secondary metabolites - Answerorganic compounds NOT needed for cell growth, development, or reproduction typically for pathogens and predaotrs or prevent against osmotic damage helpful for treating many illnes...

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53 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY 2025 ALL RIGHTS RESERVED 11:49 AM A+ 1 | P a g e BCH4024 Exam 1 Questions And Answers |Latest 2025 | Guaranteed Pass Features of living organisms: - Answer-chemical complexity, microscopic organization -ability to extract, transform, and use energy from environment -defined functions for each biological components and regulation of interactions between components -ability to sense and respond to environment -self replication -ability to evolve and adapt to environmnet Three ...

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29 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY 2025 ALL RIGHTS RESERVED 11:49 AM A+ 1 | P a g e BCH 4024 Exam 4 Questions And Answers |Latest 2025 | Guaranteed Pass Humans have "diploid" genomes with - Answertwo complete sets of genes in every cell. Prior to division a cell must duplicate its entire genomic DNA in a process called - Answerreplication. Each daughter cell inherits a complete complement of the genetic information. A human nucleus: -- is diameter - Answer6 μm A human nucleus: has - Answer6.14 x 109...

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138 pages

Written in 2024/2025

Grade A+

Fyndlay

BCH4024 EXAM 1 BCH4024 EXAM 1 BCH4024 EXAM 1

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20 pages

Written in 2024/2025

Grade A+

lectjoseph

BCH4024 EXAM 4 PRACTICE PROBLEMS

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26 pages

Written in 2024/2025

Grade A+

GEEKA

BCH4024 EXAM 1 QUESTIONS WITH CERTIFIED ANSWERS What properties of β-strands forms beta sheets - Answer-hydrogen bond Where is the hydrogen bonds in a β-sheet? - Answer-between the backbone of C=O of one chain and the N-H of another chain segment Where is the hydrogen bonds in a α-helix? - Answer-all hydrogen bonds involve the same element of polypeptide chain Where are the R-groups of neighboring residues in a β-strand? - Answer-opposite directions The peptide bonds of adjacent res...

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19 pages

Written in 2024/2025

Grade A+

shiifridoc

BCH4024 EXAM 1 QUESTIONS WITH ALL ANSWERS REVISED At equilibrium there is more ----------- than of d glucose and very little linear. Beta is more stable - Answer-beta, alpha You have the standard, beta d glucose, but there are derivative like (with charge) and both of which are beta and d series - Answer-gluconate, gluconolactone - is a combination of alpha and beta glucose that produces a 1,4 linkage - Answer- Maltose Sucrose is a sugar because its glucose and fructose reducing e...

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24 pages

Written in 2024/2025

Grade A+

shiifridoc

BCH4024 TEST 1 QUESTIONS WITH COMPLETE SOLUTIONS Isoelectric Point of Amino Acids - Answer-At the isoelectric point (pI = pH), average charge equals 0 The Henderson-Hasselbalch Eqn. can be applied at pI for both equilibrium dissociations. Two dissociation reactions involve the net zero charge species HAH+ <--> HA + H+ HA <--> A- + H+ (Isoelectric Point of Amino Acids) Two Henderson-Hasselbalch equations can be summed to solve for pI. - Answer-2pI=pKa1+ pKa2 +log [HA] +log...

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17 pages

Written in 2024/2025

Grade A+

shiifridoc

BCH4024 TEST 1 QUESTIONS WITH COMPLETE SOLUTIONS diffusion-limited process: - Answer-reaction rate is determined by how fast reactants collide the Protonation and deprotonation of macromolecules? - Answer-acid/base groups on surface react immediately acid/base groups deep inside may never ionize hydrogen bonds of buried helices and beta-sheets require the "conformation breathing" -local unfolding Pepsin - Answer-a digestive enzyme secreted into gastric juice, having a pH of 1.5 a...

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16 pages

Written in 2024/2025

Grade A+

Perfectscorer

BCH4024 EXAM 1 QUESTIONS WITH ALL ANSWERS REVISED Absence of Vitamin C leads to unstable collagen, ---------and the hydroxyproline stabilizes the collagen - Answer-scurvy AT temperature of -------celsius, collagen with just proline will break down but will break down at -------celsius if it has hydroxyproline - Answer-24, 58 The main driving force of protein folding is ----------- interaction - Answer-hydrophobic ------------are made of alpha and beta tubulin which requires other prote...

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23 pages

Written in 2024/2025

Grade A+

Perfectscorer

BCH4024 EXAM 1 QUESTIONS WITH CERTIFIED ANSWERS Transfer RNA (tRNA) secondary structure: - Answer-tRNA "reads" genes information encoded in mRNA (3 nucleotide codon) copied from DNA What does tRNA transfer during protein synthesis - Answer-the appropriate amino acid to a growing polypeptide chain Transcription creates a: - Answer-complementary RNA copy (mRNA) of a sequence of DNA Translation steps: - Answer-mRNA decoded by ribosomes and tRNA is used to produce a specific amino acid ...

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18 pages

Written in 2024/2025

Grade A+

Perfectscorer

QUESTIONS AND ANSWERS

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17 pages

Written in 2023/2024

Grade A+

TheHUB26

QUESTIONS AND ANSWERS

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17 pages

Written in 2023/2024

Grade A+

Brilliantgrades

BCH4024 Exam 1 Purich Questions & Answers 2023/2024 Basic Structure of water - ANSWER--large dipole moment -very polar that interactions between H2O molecules are strong--high heat capacity -liquid water=H-bonds are relentlessly made and broken; thus a flickering collection of W5 structures, with extremely little W1 -each water molecule can form up to 4 H-bonds -liquid water has 3.4 H-bonds on average -ice has 4 H-bonds H-bond - ANSWER-stable interaction occurring when 2 EN atoms shar...

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20 pages

Written in 2022/2023

Grade A+

Bensuda