Study guides, Class notes & Summaries

MOLECULAR BIOLOGY EXAM Q & A 2024/2025MOLECULAR BIOLOGY EXAM Q & A 2024/2025MOLECULAR BIOLOGY EXAM Q & A 2024/2025MOLECULAR BIOLOGY EXAM Q & A 2024/2025MOLECULAR BIOLOGY EXAM Q & A 2024/2025MOLECULAR BIOLOGY EXAM Q & A 2024/2025MOLECULAR BIOLOGY EXAM Q & A 2024/2025

COMPLETE Elaborated Test Bank For Molecular Biology of the Cell 7th Edition Bruce Alberts questions with[ 100% verified answers]2024/20251.1. Scientists discover more than ten thousand new species of living organismsevery year. What is shared between all of these organisms? A. They are made of cells, whose nuclei enclose their DNA. B. They obtain their energy from sunlight. C. They produce and use adenosine triphosphate (ATP). D. Their genome contains at least 1000 genes. E. All of the abo...

Molecular Biology Test #1-Questions and Answers Graded A+ What is Molecular biology? - ANSWER-Hybrid discipline that combines elements of genetics and biochemistry. It is the study of gene structure and function at the molecular level. Gene "structure" - ANSWER-Not the physical shape of a gene but a reference to the conserved bases that are consistently found in certain elements within a gene. Regulatory regions such as a promoter region. What types of molecules does molecular biology p...

Molecular Biology Final Exam Questions and Answers Graded A+ Palbociclib, Abemaciclib, Flavopiridon, and Ribociclib are used to treat breast cancer and act by: a. inhibiting cyclins b. inhibiting cyclin dependent kinases c. preventing binding of ATP d. all of the above e. b and c - ANSWER-Answer: E In the Griffith/Avery experiments, which of the following heat killed bacterial extracts did not allow live non virulent strains to express a polysaccharide capsule? a. Treated with ...

General Knowledge - AAB PER Question and Answer 100% Correct horizontal - The head of a _______ centrifuge rotor type seats the cups in a vertical positions when at rest and results in a flat upper surface of the sedimented material parfocal - In reference to a microscope, means the object being viewed should stay in focus when changing from one magnification to another combustible - A chemical with a flashpoint between 100C and 200C Cubital - The median ________vein is the preferred vei...

AAB MT Molecular Diagnostics Enzymes Question and Answer 100% Correct EcoR1, HindIII, BamHI, NotI, and PacI are all examples of which class of restriction enzymes? - Class II This class of restriction enzymes account for at least 90% of enzymes used in molecular biology? - Class IIP (Palindromic specificity) How many base pairs are normally recognized by Class II restriction enzymes? - 4-8 base pairs (6-8 allows for larger fragments) This restriction enzyme class typically recognizes mod...

AAB MT Exam General Knowledge General Operations Question and Answer 100% Correct What are four types of centrifuges commonly used in the clinical lab? - Tabletop, Micro, High-Speed, and Ultra. What does the daily maintenance of a centrifuge commonly consist of? - Cleaned with 10% bleach What does the periodic maintenance of a centrifuge commonly consist of? - Speed check by tachometer

AAB MT Basic Knowledge Question and Answer 100% Correct What agency approves new test methodologies, instruments, and reagents before they are available for purchase by consumers? - FDA How often should biological safety hoods be inspected? - Annually What is the minimum number of standards required for a standard curve? - 3 What is the maximum magnification using a brightfield microscope? - 1000X What is the most accurate pipette for reconstituting control material? - Glass volumetric...

AAB Molecular Diagnostics- Nicole's Flashcards Question and Answer 100% Correct Nucleic Acid - grows by attachment of 5' phosphate group of the incoming nucleotide to the 3'hydroxyl group of the last nucleotide double stranded DNA - most energetically favorable state for DNA Purines - double-ring structure Adenine (A) + Guanine (G) Pyrimidine - single-ring structure Uracil (U)+ Cytosine Messenger RNA (mRNA) - -template for all protein synthesis -encode all information necessary to pr...

AAB Molecular Diagnostics Testing Question and Answer 100% Correct This DNA amplification method amplifies the nucleic acid used as a probe? - Ligase Chain Reaction (LCR) What enzymes are used in Ligase Chain Reactions? - DNA polymerase and DNA ligase What is the function of DNA polymerase in Ligase Chain Reaction? - Is used to initiate DNA polymerase. What is the key advantage of using Ligase Chain Reaction instead of Polymerase Chain Reaction? - Better specificity How does Ligase Cha...