- Study guides, Class notes & Summaries

True or False: The amino acids serine and threonine both contain sulfur atoms. FALSE Question 2 3 / 3 pts True or False: The following secondary structure shown below is an example of a beta￾turn. FALSE Question 3 3 / 3 pts True or False. The side chain of phenylalanine is bonded to the backbone nitrogen atom. FALSE Question 4 3 / 3 pts True or False: The name of the molecule that binds to an enzyme is called the holoenzyme. FALSE Question 5 3 / 3 pts Question 6 3 / 3 pts Ques...

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11 pages

Written in 2023/2024

Grade A+

Clayjohnson

Glycerol contains how many alcohol functional groups? 1 2 3 4 None of the above 3 Question 2 3 / 3 pts Which of the following are derived from or made from fatty acids? Cholesterol Carotenoids Phosphoglycerides Both A and B Both A and C PHOSPHOGLYCERIDES Question 3 3 / 3 pts Triacylglycerols are made from: A glycerol backbone Three fatty acids Amide linkages between fatty acids A glycerol backbone and three fatty acids All of the above A GLYCEROL BACKBONE AND THREE FATTY ...

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12 pages

Written in 2023/2024

Grade A+

Clayjohnson

CHEM 210 Exam 3 Study Guide | Practice Questions & Answers

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5 pages

Written in 2026/2027

Grade A+

read

CHEM 210 Biochemistry Module 1 to 8 Exams' & Final Exam (2025 / 2026) Portage Learning Questions and Verified Answers, 100% Guaranteed Pass ||Complete A+ Guide

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15 pages

Written in 2025/2026

Grade A+

LECTJOE

What are three ways that biochemists study biological organisms? Biochemists study 1) the relationship between structure and function ofbiomolecules, 2) chemical reactions of organisms (metabolism) 3) 3) communication within and among organisms. Question 2 0 / 0 pts What is the definition of biochemistry? Often referred to as the chemistry of life,

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12 items

Clayjohnson

What are three ways that biochemists study biological organisms? Biochemists study 1) the relationship between structure and function ofbiomolecules, 2) chemical reactions of organisms (metabolism) 3) 3) communication within and among organisms. Question 2 0 / 0 pts What is the definition of biochemistry? Often referred to as the chemistry of life, biochemistry asks how the remarkable properties of organisms relate to their molecules. Question 3 0 / 0 pts What is another name for firefl...

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9 pages

Written in 2023/2024

Grade A+

Clayjohnson

True or False: According to the Module, a compound with a molecular mass of 3,000 g/mol is considered a macromolecule. FALSE Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. FALSE Question 3 0 / 3 pts True or False: The following functional group is an amide. FALSE Question 4 3 / 3 pts True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules.

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11 pages

Written in 2023/2024

Grade A+

Clayjohnson

Question 1 3 / 3 pts True or False: The ΔG value for a particular reaction is -78kJ/mol. This value indicates the reaction is NOT spontaneous. FALSE Question 2 3 / 3 pts True or false: A biochemical metabolic pathway is a single reaction that converts starting material into products. FALSE Question 3 3 / 3 pts True or false: Three ATP molecules are used in the energy-investing stage of glycolysis. FALSE Question 4 3 / 3 pts True or False: The citric acid cycle occurs in the absence...

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13 pages

Written in 2023/2024

Grade A+

Clayjohnson

What is the difference between a nucleoside and nucleotide? A nucleoside is formed from the covalent bonding of a base, purine or pyrimidine, to either ribose or 2-deoxyribose. Nucleotides are built from a nitrogen-containing organic base, a monosaccharide, and phosphate. Question 2 0 / 0 pts What characteristic makes purines and pyrimidine heterocyclic? Each has a ring with nitrogen in the ring instead of all carbon atoms in the ring. Question 3 0 / 0 pts Is this molecule ribose or 2-d...

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6 pages

Written in 2023/2024

Grade A+

Clayjohnson

Question 1 3 / 3 pts In RNA, guanine always pairs with . Thymine Guanine Cytosine Uracil Both A and B CYSTOSINE DNA is built from which of the following? Nucleosides Genes Purines Nucleotide Codons NUCLEOTIDE The Z-form helix of DNA is stabilized mainly by . Ionic bonds Covalent bonds Hydrogen bonds Ion-dipole bonds Hydrogen covalent bonds HYDROGEN BONDS

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16 pages

Written in 2023/2024

Grade A+

Clayjohnson

Which of the following monosaccharides is a ketose? Dihydroxyacetone Galactose Glucose Glyceraldehyde Idose Dihydroxyacetone Question 2 3 / 3 pts When two carbohydrates are epimers: One is a pyranose, the other a furanose One is an aldose, the other a ketose They differ in length by one carbon They differ only in the configuration about one carbon atom They react differently with iodine THEY DIFFER ONLY IN THE CONFIGURATION ABOUT ONE CARBON ATOM Which pair is anomeric? A) D-gluc...

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16 pages

Written in 2023/2024

Grade A+

Clayjohnson

Question 1 0 / 0 pts Name three different functions of proteins. Transport, hormones, catalysis, structure, and protection Question 2 0 / 0 pts What function does a protease have? catalysis. It degrades proteins. Question 3 0 / 0 pts What is the function of hormones? These proteins communicate from one cell to another Question 4 0 / 0 pts What are the functional groups common to all amino acids? amine and carboxylic acid This study source was downloaded by from CourseH on :17:35 G...

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7 pages

Written in 2023/2024

Grade A+

Clayjohnson