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BIOC 3021 Exam Bundle With Verified And Updated Questions And Correct Answers.

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21 items

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Exam 1 Questions And Answers (Guaranteed A+) What are the major elements in living organisms? - answerC, H, O, N What are the minor elements in living organisms? - answerP, Na, K, Ca, Mg, S, Cl What are trace elements in living organisms? - answerFe, Zn, Cu What are the 4 types of chemical bonds? - answer1. Covalent 2. Ionic 3. Hydrogen Bonds 4. Weak Non-Polar Interactions - van der Waals - hydrophobic int...

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23 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Exam 1 Questions And Answers (Guaranteed A+) What are the major elements in living organisms? - answerC, H, O, N What are the minor elements in living organisms? - answerP, Na, K, Ca, Mg, S, Cl What are trace elements in living organisms? - answerFe, Zn, Cu What are the 4 types of chemical bonds? - answer1. Covalent 2. Ionic 3. Hydrogen Bonds 4. Weak Non-Polar Interactions - van der Waals - hydrophobic int...

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7 pages

Written in 2024/2025

Grade A+

Fyndlay

BIOC 3021- Exam 1 Questions And Answers (Guaranteed A+) What type of protein structure is formed by H bonding of amino acid residues? - answersecondary what are the 2 basic types of secondary protein structure? - answeralpha helix and beta sheet Describe the alpha helix - answera spiral structure formed by a single polypeptide chain; each C=O is H bonded to the N-H group that is 4 amino acids down the strand Describe the beta sheet - answerH bonds are between strands rather than within a ...

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11 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Exam 1 Lecture 1 Questions And Answers (Guaranteed A+) Most abundant elements in living organisms - answerHydrogen, oxygen, carbon, nitrogen, phosphorous, sulfur Number of essential minerals for body function - answer17 Strength of covalent bonds - answerStrongest bonds in biomolecules Covalent bond - answerAn electron is shared between atoms Ionic bond - answerAn electron is donated between atoms Hydrogen b...

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2 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Exam Study Guide. tRNA - answerTransfer RNA Decodes mRNA into a protein Functions at the ribosome during Translation rRNA - answerRibosomal RNA Essential for protein synthesis Predominant material in a ribosome (60%) Catalyzes polypeptide formation (Ribozyme) mRNA - answerMessanger RNA Conveys genetic info from DNA to ribosome Specifies the amino acid sequence of protein products Which type of RNA catalyz...

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10 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e UMN BIOC 3021 Exam 2 Questions And Answers (Guaranteed A+) Proteins that can be classified according to the type and arrangement of secondary structure - answer(a) Antiparallel α-helix proteins (b) Parallel or mixed β-sheet proteins (c) Antiparallel β-sheet proteins (d) Metal- and disulfide-rich proteins Protein Domains or Modules - answeramino acid sequences that are used repeatedly in the same protein or that are...

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12 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BioC 3021 Exam 2 Questions And Answers (Guaranteed A+) Michaelis- Menten Equation - answerThe velocity of an enzyme reaction (V) is equal to the maximum reaction velocity (Vmax) times the substrate concentration (S) divided by substrate concentration plus the Michaelis constant ( Km) increases - answerRate of product formation ____________ as the initial substrate concentration is raised. Velocity - answerHow rapidly p...

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11 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Practice Exam 1 Questions And Answers (Guaranteed A+) A buffer solution is made from a weak acid, HA (pKa 6.0) and its conjugate base A-. What is the ratio of the base A- to the acid HA at pH 5.0? - answerpH = pKa + log[A-]/[HA] 5 = 6 + log[A-]/[HA] -1 = log [A-]/[HA] 10^-1 = ratio raio = 0.1 Which of these elements is the least common in organic compounds within living cells? a) C b) F c) S d) N - answe...

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4 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Exam 2 Quiz Questions And Answers (Guaranteed A+) If a noncompetitive inhibitor is added to an enzyme reaction then: a. The Vmax increases and the Km decreases b. The Vmax decreases and the Km increases c. The Vmax stays the same and the Km decreases d. The Vmax stays the same and the Km increases e. The Vmax decreases and the Km stays the same - answere. The Vmax decreases and the Km stays the same If a co...

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7 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e UMN BIOC 3021 Exam 2 (Lectures 7-12). Questions And Answers (Guaranteed A+) Competitive inhibitor - answerbinds to active site competes with substrate will raise apparent Km will not alter Vmax Vmax - answerat high substrate, a competitive inhibitor will not alter this non-competitive inhibitor - answerbinds to distant site doesn't compete with substrate will not alter apparent Km will alter Vmax enantiomers - a...

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8 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 EXAM 1 REVIEW SHEETS. Exam Questions And Answers (Guaranteed A+) What are the six most common elements present as covalent components of bioorganic compounds? - answerH, O, N, C, S, P, Cl What are covalent bonds, and how strong and permanent are they relative to other bonds in living organisms? - answerCovalent bonds are the sharing of electrons between two species. Non polar covalent bonds are the strongest ...

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23 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021: Carbohydrates Exam Study Guide. Monosaccharides - answer(CH2O)n (n=3 or more) examples: glucose, fructose, galactose, ribose and deoxyribose Oligosaccharides - answerconsist of two to ten monosaccharides examples: sucrose, lactose and maltose Polysaccharides - answer-Polymers of monosaccharides that contain hundreds or thousands of monosaccharide units -May be linear or branched polymers examples: starch, ...

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3 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Lecture 1 Review Exam Questions And Answers (Guaranteed A+) What are the six most common elements present as covalent components of bioorganic compounds? - answerCarbon, Hydrogen, Nitrogen, Oxygen, Sulfur, Phosphorus What are covalent bonds, and how strong and permanent are they relative to other bonds in living organisms? - answerCovalent bonds share electrons between the two atoms. They are the strongest typ...

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2 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021- Exam #3 Exam Study Guide. Catabolism - answerProcesses that break down food for energy and building blocks -Example: glycolysis Anabolism - answerProcesses that use energy and building blocks to make molecules we need -Example: photosynthesis Sun - answerAll life depends on the energy acquired from the _________. -Light energy is absorbed during photosynthesis, which promotes electrons to higher energy orbit...

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11 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Chapter 11 Review Set Exam Study Guide. Sterols - answeras hormones. have a perhydrocyclopentaneophenanthrene ring structure. not aromatic and not planar Fatty acids - answerlinear hydrocarbons with 1 carboxyl group at one end and many methylene groups in the side chain. generally have even number of C because they are synthesized and degraded 2 C at a time. most range from 12-24 C hydrophobic character incr...

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12 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021: Lecture 9 Exam Questions And Answers (Guaranteed A+) Albumin - answer1. Normal concentration of about 4000 mg/100 ml 2. Help stabilize the osmotic pressure of the blood—in this capacity. 3. Can bind 7 fatty acids during their transport through the blood. Alpha-globin - answer1. Concentration of 2500 mg/100 ml 2. Include various lipoproteins, protease inhibitors, and proteins that function as hormone inhibi...

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3 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e UMN BIOC 3021: Exam 3 Questions And Answers (Guaranteed A+) Inter mitochondria membrane - answere- transport and oxidative phosphorylation occur here oxidative proton pumps - answerhydrogen ion gradient created by catabolic pathways - answerusually oxidative, usually release energy anabolic pathways - answersynthetic, usually involve reduction, use energy gamma and beta phosphates - answerterminal phosphates of ATP, rel...

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7 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e Workshop 2-BIOC 3021 Exam Questions And Answers (Guaranteed A+) Why does a plot of V vs S taper off and eventually reach a plateau at higher S levels? - answer- When S levels are high, the M-M plot actually approaches a limiting value of Vmax. - At high (S), where V approximates Vmax, virtually all of the enzyme active sites are occupied by substrate. - The addition of more S would not significantly increase the rate of...

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4 pages

Written in 2024/2025

Grade A+

Fyndlay

©FYNDLAY EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e BIOC 3021 Exam 4 Questions And Answers (Guaranteed A+) Which process requires a template? Select one: a. DNA replication b. Transcription of DNA to RNA c. Translation of RNA to protein d. Reverse transcription of RNA to DNA e. All of the above - answere. All of the above Exons are (Select one): a. Segments of a gene which do not code for a protein b. Segments of a gene which code for a protein c. Segments of mRNA ...

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8 pages

Written in 2024/2025

Grade A+

Fyndlay