Protein denaturation - Samenvattingen en Aantekeningen

BIO 225 Final Exam (Openstax) Questions and Answers with complete solution Which of the following foods is NOT made by fermentation? orange juice Who is considered the "father of Western medicine"? Hippocrates Who was the first to observe "animalcules" under the microscope? Antonie van Leeuwenhoek Who proposed that swamps might harbor tiny, disease-causing animals too small to see? Marcus Terentius Varro Which of the following was NOT a kingdom in Linnaeus's taxonomy? protist W...

Biochemistry - Exam 1 Practice Questions and Answers Graded A+ What is the term for the sequence of amino acids in a protein? Primary structure Tertiary structure Quaternary structure Secondary structure Which biomolecule serves as the primary energy source for cells? Carbohydrates Proteins Lipids Nucleic acids What is the process called when a protein loses its functional shape? Denaturation Hydrolysis Saturation 2 Oxidation Which molecule is the main carrier ...

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 ...

Radiation Biology Chapter 4 Questions and Answers 100% Pass Which phase of the cell cycle is most sensitive to radiation? A) M phase B) G1 phase C) S phase D) G2 phase What is the primary target of ionizing radiation in a cell? A) Cytoplasm B) Mitochondria C) DNA D) Ribosomes Which type of radiation damage is most harmful to a cell? A) Single-strand DNA breaks B) Protein denaturation C) Double-strand DNA breaks 2 D) Cell membrane disruption What is the main conseq...

1. Henderson-Hasselbach Equation ANSWER pH = pKa + log ([A-] / [HA]) 2. FMOC Chemical Synthesis ANSWER Used in synthesis of a growing amino acid chain to a polystyrene bead. FMOC is used as a protecting group on the N-terminus. 3. Salting Out (Purification) ANSWER Changes soluble protein to solid precipitate. Protein precipitates when the charges on the protein match the charges in the solution. 4. Size-Exclusion Chromatography ANSWER Separatessample based on size with smaller molecules elu...

Denaturation - Answer When natural proteins are subjected to physical/chemical treatment and their structures change They become "un-native or "unnatural" What does heating proteins do to them? - Answer Imparts energy to the molecules This added energy breaks the relatively weak forces that hold the protein together (in tertiary and secondary structures) As the heat continues, the protein molecule unfold more and more The hydrophilic regions are now exposed to the outside of the molecu...

MT AAB Chemistry Exam | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS Which of the four elements in proteins differentiated this class of substances from carbohydrates and lipids? - Answer -Nitrogen Which of the proteins is soluble in water? - Answer -Albumin How are amino acids joined together to form a chainlike structure? - Answer -Peptide bonding Proteins may become denatured when subjected to mechanical agitation, heat, or chemical treatment. What does denatu...

LASERS CERTIFICATION EXAM WITH COMPLETE SOLUTIONS GRADED A+ What types of interactions predominate in soft tissue procedures? - Answer- Photothermal interactions What types of interactions predominate in hard tissue procedures? - Answer- Photoacoustic/Photodisruptive interactions What temperature do the following things happen? 1) Hyperthermia 2) Coagulation and protein denaturation 3) Vaporization 4) Carbonization - Answer- 1) Below 50 degree C 2) 60+ degree C 3) 100 + degree C ...

E. coli RNA Polymerase II - Answer DNA template, product: mRNA RNA Polymerase I - Answer DNA template Location: Nucleous Products: 18s, 5.8s, 28s rRNA RNA Polymerase II - Answer DNA template Location: Nucleus Products: mRNA, snRNA RNA Polymerase III - Answer DNA template Location: Nucleus Product: tRNA, 5s rRNA, snRNA Mitochondrial RNA Polymerase - Answer DNA template, product: mRNA Mammalian DNA polymerase α - Answer DNA template, product: primers HCV RNA Polymerase - A...

Hordeolum Correct Answer-An acute infection originating in the sebaceous gland of the eyelid; usually caused by Staphylococcus aureus Conjunctivitis Correct Answer-An inflammation of the palpebral or bulbar conjunctiva; caused by local infection of bacteria or virus and by an allergic reaction, systemic infection or chemical irritation Strabismus Correct Answer-An abnormal ocular alignment in which the visual axes do not meet at the desired point; can have two types paralytic (motor imbala...