Alpha helices Study guides, Class notes & Summaries

The Structure of Amino Acids correct answers Amino group, carboxyl group, and R group attached to alpha carbon What is the carbon attached to the amino group, carboxyl group, and R group? correct answers Alpha carbon What are the carbons after the alpha carbon? (in the correct order away from the alpha) correct answers Beta, gamma, delta What is the pI? correct answers Isoelectric point of the Amino Acid titration curve What is the point of the Amino Acid curve? correct answers To ta...

Portage Learning Chem 210 - Module 3 exam True or False: The amino acids serine and threonine both contain sulfur atoms. FALSE True or False: The following secondary structure shown below is an example of a beta- turn. FALSE True or False. The side chain of phenylalanine is bonded to the backbone nitrogen atom. FALSE True or False: The name of the molecule that binds to an enzyme is called the holoenzyme. FALSE True or False: An inhibitor ...

What are the four different protein structures? correct answer: 1. Primary 2. Secondary 3. Tertiary 4. Quaternary What is the primary structure of a protein? correct answer: a linear sequence of amino acids in polypeptide chains which is written from the amino terminus (N-terminus) to the carboxyl terminus (C-terminus) What is the secondary structure made of? correct answer: a-helix, b-sheets, and bends, turns, or loops How are alpha helices formed? correct answer: They are forme...

Hydrogen correct answers Water molecules are attached to each other and form ____________________ bonds. Oxygen correct answers Sodium (Na+) will be attracted to what portion of a water molecule? Covalent correct answers A bond in which electrons are shared between atoms is a ___________________ bond. True correct answers True or False: Random movement of molecules in solution from areas of high concentration to those of lower concentration is known as diffusion. Both hydrophobic and...

"4 Biomolecules and Monomers - CORRECT ANSWER Protein (amino acids) Carbohydrates (simple sugars) Lipids (glycerol and fatty acids) Nuclei acids (nucleotides)" dipeptides - CORRECT ANSWER two amino acids bonded together what is the general fatty acid formula - CORRECT ANSWER CH3(CH2)nCOOH where n= an even number between 12 and 24 explain identifying saturated vs. unsaturated fats - CORRECT ANSWER saturated: only single bonds in hydrocarbon chain... unsaturated: o...

Biology Major Field Test Study Set Rated A+ "4 Biomolecules and Monomers Protein (amino acids) Carbohydrates (simple sugars) Lipids (glycerol and fatty acids) Nuclei acids (nucleotides)" dipeptides two amino acids bonded together what is the general fatty acid formula CH3(CH2)nCOOH where n= an even number between 12 and 24 explain identifying saturated vs. unsaturated fats saturated: only single bonds in hydrocarbon chain... unsaturated: one or more double bonds glycerides...

C correct answers Between the time when pre mRNA is generated and when introns are removed from it, a type of RNA called SnoRNA adds a methyl group to some bases in the pre mRNA. From what you know about RNA Processing, you would expect these enzymes to function in the: a. smooth ER b. rough ER c. nucleus d. cytoplasm e. a and b are correct A correct answers The name for cadherins is derived from the observation that extracellular Ca2+ is needed for cells to adhere tightly to one anot...

Hemoglobin binds oxygen with a greater affinity in the: correct answer: R state Hemoglobin bound to heme is termed a holoprotein. The heme or porphoryin ring is required for oxygen binding and it is termed a: correct answer: prosthetic group Alpha helices and beta sheets are primarily stabilized by: correct answer: H bonding Ligases are a class of enzymes characterized by their ability to: correct answer: synthesize bonds between carbon atoms and an additional atom that is involved ...

BPK 110 Practice Exam Questions and Answers 2024/2025 | A+ GRADED 100% VERIFIED Differentiate between complete and incomplete proteins and provide typical sources of each. Complete proteins: Have all nine essential amino acids. Ex. Animal sources of protein (milk, meat) Incomplete proteins: Lack one or more of the essential amino acids. Ex. Plant sources of proteins (legumes) Describe the molecular structure of proteins and the four levels of protein structure. Which bonds are essential ...

Typical Van der Waals energies are about: correct answers 2-4 kJ/mol A possible drug to treat COVID-19 has been discovered and is known to be a weak acid. At the pH of blood (7.4) the concentrations of acid and conjugate base are 0.075 and 0.025 respectively. What is its pKa? correct answers 3.00 What is the [A-]/[HA] ratio whent he weak acid is in solution alone pH unit above its pKa? correct answers 10:1 What are the primary chemical components present in a phosphate buffer at pH 7.4?...