Orthologs - Study guides, Class notes & Summaries

How are python limbs different from most snake species? correct answers Pythons retain vestigial pelvic and femur structures while advanced snakes have lost nearly all skeletal limb structures What is the zone of polarizing activity regulating sequence (ZRS)? correct answers A long distance transcriptional enhancer in mammals that controls expression of Shh in developing limb buds. It is limb specific, located nearly 1 M bps from promoter, and active on posterior limb bud mesenchyme How is...

ACS BIOCHEMISTRY EXAM QUESTIONS WITH CORRECT SOLUTIONS Henderson-Hasselbach Equation - CORRECT ANSWERS pH = pKa + log ([A-] / [HA]) FMOC Chemical Synthesis - CORRECT ANSWERS Used in synthesis of a growing amino acid chain to a polystyrene bead. FMOC is used as a protecting group on the N-terminus. Salting Out (Purification) - CORRECT ANSWERS Changes soluble protein to solid precipitate. Protein precipitates when the charges on the protein match the charges in ...

Cell Bio PCB 3023 - Exam 1 Practice Questions and Answers What is a simple genome and which type of cell has one? - Answer️️ -Codes for fewer proteins then a complex genome, prokaryotes Plant cell walls were.... - Answer️️ -Reacquired after eukaryotes lost cell walls when they diverged from prokaryotes Genes - Answer️️ -Regions of DNA transcribed into any type of RNA Is RNA or DNA evolutionarily older and how does this affect the bases? - Answer️️ -RNA, uracil used firs...

ACS Biochemistry Comps EXAM QUESTIONS WITH COMPLETE SOLUTIONS Ion-Exchange Chromatography - ANSWERS Separates sample based on charge. CM attracts +, DEAE attracts -. May have repulsion effect on like charges. Salt or acid used to remove stuck proteins. Hydrophobic/Reverse Phase Chromatography - ANSWERS Beads are coated with a carbon chain. Hydrophobic proteins stick better. Elute with non-H-bonding solvent (acetonitrile). Affinity Chromatography - ANSWERS A...

ACS BIOCHEM ACTUAL EXAM 2024| ACS BIOCHEM BRAND NEW(VERIFIED) EXAM QUESTIONS AND CORRECT ANSWERS|ALL GRADED A+|GUARANTEED SUCCESS|LATEST UPDATE . Henderson-Hasselbach Equation - ANSWER-pH = pKa + log ([A-] / [HA]) 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. Salting Out (Purification) - ANSWER-Changes soluble protein to solid precipitate. Protein pr...

Biochemistry ACS 2023 Exam With 100% Complete Solutions Nonpolar, aliphatic AA's - ANSWERS gly, ala, pro, val, leu, ile, met Aromatic AA's - ANSWERS phe, Tyr, trp What wavelength do aromatic aa's absorb light? - ANSWERS 280 nm Polar, uncharged aa's - ANSWERS Ser, Thr, Cys, Asp, Glu Are Disulfide bonds hydrophobic or hydrophilic? - ANSWERS hydrophobic Polar, Positively charged (basic) aa's - ANSWERS ...

Biochemistry ACS Exam Questions With Complete Answers Nonpolar, aliphatic AA's - CORRECT ANSWERS gly, ala, pro, val, leu, ile, met Aromatic AA's - CORRECT ANSWERS phe, Tyr, trp What wavelength do aromatic aa's absorb light? - CORRECT ANSWERS 280 nm Polar, uncharged aa's - CORRECT ANSWERS Ser, Thr, Cys, Asp, Glu Are Disulfide bonds hydrophobic or hydrophilic? - CORRECT ANSWERS hydrophobic Polar, Positively charged (basic) aa's - ...

What are the 3 different branches of life? - answer-1) Bacteria 2) Archaea 3) Eukaryotes What are the similarities between bacteria, archaea, and eukaryotes? - answer-1) Basic Biochemistry 2) Genetic code 3) Membrane ATPase 4) Ribosome What are the similarities between Bacteria and Archaea? - answer-1) No nucleus or organelles 2) Coupled transcription and translation What are the similarities between Archaea and Eukaryotes? - answer-Similar machinery for handling information (e.g...

Henderson-Hasselbach Equation - ANSWER pH = pKa + log ([A-] / [HA]) 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. Salting Out (Purification) - ANSWER Changes soluble protein to solid precipitate. Protein precipitates when the charges on the protein match the charges in the solution. Size-Exclusion Chromatography - ANSWER Separates sample based on size with smaller molecules el...

ACS BIOCHEMISTRY EXAM 2023 Q&A With complete solution Updated Henderson-Hasselbach Equation - ANSWER pH = pKa + log ([A-] / [HA]) 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. Salting Out (Purification) - ANSWER Changes soluble protein to solid precipitate. Protein precipitates when the charges on the protein match the charges in the solution. Size-Exclusion Chromatography - ...