Type of spectrophotometer - Study guides, Class notes & Summaries

4 Basic Steps of binary fission - Answer-1. Growth of cell size 2. Replication of DNA 3. Division of cytoplasm 4. Septum formation & cell division Z Ring Assembly - Answer-FtsZ assembles Z ring to form divisome Generation Time - Answer-time it takes to double the population Lag Phase - Answer-Cells adjust to culture medium; no change in population What factors determine the duration of the lag phase? - Answer-Genetic makeup, media composition, initial inoculum size During which phase of...

4 Basic Steps of binary fission : 1. Growth of cell size 2. Replication of DNA 3. Division of cytoplasm 4. Septum formation & cell division Z Ring Assembly : FtsZ assembles Z ring to form divisome Generation Time : time it takes to double the population Lag Phase : Cells adjust to culture medium; no change in population What factors determine the duration of the lag phase? : Genetic makeup, media composition, initial inoculum size During which phase of the growth curve is it most ap...

Which of the following lamps provides a continuous spectrum of radiant energy in the visible, near IR, and near UV regions of the spectrum? A. Tungsten-filament B. Hydrogen C. Deuterium D. Mercury vapor - A most common light source for photometry in the visible region. continuous spectrum (360-800 nm). near IR and UV. Hydrogen and Deuterium (200-375 nm) Mercury vapor- not a continuous spectrum, emitting radiation at specific wavelengths Which of the following isolates light within a na...

Chem 103 Lab Final Exam with Complete Solutions **What physical properties were used to differentiate between alkanes and alkenes?** Boiling points and density. **What color does potassium permanganate turn in Baeyer's test?** Purple. **What color does bromine appear in the bromine test?** Yellowish-orange. **Which type of hydrocarbon gives a positive result in Baeyer's and/or bromine test?** Alkenes. **What solvent was utilized for the extraction of curcumin?** I...

QBM Final Exam Questions With 100% Correct Answers What is the definition of Molecular biology - answerStructure and function of macromolecules (proteins and nucleic acids) What is the central dogma of DNA? - answerDNA ⟶ RNA ⟶ Proteins What BSL corresponds to minimal hazards? - answerBSL-1 What does BSL-1 correspond to? - answerminimal hazards What BSL corresponds to organisms with potential hazards? - answerBSL-2 What BSL(s) require proper protective equipment? - answerBSL2-4 Under...

QBM Final Exam Questions With 100% Correct Answers What is the definition of Molecular biology - answerStructure and function of macromolecules (proteins and nucleic acids) What is the central dogma of DNA? - answerDNA ⟶ RNA ⟶ Proteins What BSL corresponds to minimal hazards? - answerBSL-1 What does BSL-1 correspond to? - answerminimal hazards What BSL corresponds to organisms with potential hazards? - answerBSL-2 What BSL(s) require proper protective equipment? - answerBSL2-4 Under...

QBM All of the Practice Exams Questions And Answers With Complete Solutions 2024 d. protein as a cartoon model, DNA as a ball-and stick model. The image below shows a. protein as a ball-and-stick model, DNA as a molecular surface representation. b. DNA as a ball-and-stick model, protein as a molecular surface representation. c. both as ball-and-stick models. d. protein as a cartoon model, DNA as a ball-and stick model. e. both as cartoon models. b. DNA is responsible for bacterial trans...

QBM All of the Practice Exams Questions And Answers With Complete Solutions 2024 d. protein as a cartoon model, DNA as a ball-and stick model. The image below shows a. protein as a ball-and-stick model, DNA as a molecular surface representation. b. DNA as a ball-and-stick model, protein as a molecular surface representation. c. both as ball-and-stick models. d. protein as a cartoon model, DNA as a ball-and stick model. e. both as cartoon models. b. DNA is responsible for bacterial trans...

QBM Final Exam Questions With 100% Correct Answers What is the definition of Molecular biology - answerStructure and function of macromolecules (proteins and nucleic acids) What is the central dogma of DNA? - answerDNA ⟶ RNA ⟶ Proteins What BSL corresponds to minimal hazards? - answerBSL-1 What does BSL-1 correspond to? - answerminimal hazards What BSL corresponds to organisms with potential hazards? - answerBSL-2 What BSL(s) require proper protective equipment? - answerBSL2-4 Under...

QBM Final Exam Questions And Answers With Complete Solutions 2024 Define recombinant DNA technology Using molecular biology technique such as cloning, PCR, restriction enzymes digestion, and gel electrophoresis to take a gene from one source and joint it with another piece of DNA, creating a new recombinant DNA molecule that can be inserted in bacteria and further studied. What are 3 characteristics of DNA ? - Double strand - 5' to 3' directionality - antiparallel - base pairing [ad...