Agarose gel Samenvattingen, Aantekeningen en Examens

uestion Number Answer Mark 1(a) The only correct answer is C a place where an organism lives A is incorrect because a group of organisms of different species living in the same area is a community B is incorrect because a group of organisms of the same species living in the same area is a population D is incorrect because the role of an organism is its niche (1) Question Number Answer Additional guidance Mark 1(b)(i) A description that makes reference to three of the following • ...

(MB) ASCP Practice Exam Questions and Answers Which of the following is not a component of a nucleotide? Phosphate group Anti-codon Ribose sugar Nitrogen base - ANSWER Anti-codon According to Chargaff's rule of base pairing, adenine pairs with: - ANSWER Thymine What genes would be screened in a breast cancer panel? - ANSWER HER2, ERBB2, BRCA1 Next Generation Sequencing uses: - ANSWER Short sequence reads Purines and pyrimidines differ from each other in that: - ANSWER Purine...

MB (ASCP) 2020(updated) correctly answeredConsider the table below where a child and a possible father (PF) share the listed paternity indices for each locus listed (LOC-A1, LOC-B2, LOC-C3, LOC-D4). Locus Tested PF Child Paternity Index LOC-A1 3 2/3 2.18 LOC-B2 7/5 5 0.798 LOC-C3 15/17 9/17 5.21 LOC-D4 12 12 1.37 Based on the data presented in the table, what is the combined paternity index, CPI, from the loci tested: LOC-A1, LOC-B2, LOC-C3 and LOC-D4? 12.42 9.558 15.56 2.38 12.42...

Quiz 2 Biochemistry Lab Chem 378 Name:____________________ 1. Below are restriction enzyme maps of two plasmids. Draw or described in numbers the expected bands of digestion in 1% agarose gel electrophoresis, relative to the 2 bands identified for you as control. 2. Explain the different steps that are involved in a PCR experiment (include all the reagents used in the PCR mixture). 5.5 kb BamHI 3730 PstI 2650 BamHI 3050 PstI 1720 PstI BamH1 PstI BamHI pCAG-EYFP 4000 bp 3000 ...

MB ASCP Test Molecular Techniques (20-30%) Questions & Answers 2024 What are the 3 types of gel electrophoresis - ANSWER-Agarose Polyacrylamide Pulse Field What is gel electrophoresis - ANSWER-the separation of materials based on size and migration patterns when subjected to electrical forces in a resistive medium. which direction does the DNA flow in gel electrophoresis - ANSWER-due to DNA being negatively charged, it will migrate towards the positive end What determines how far...

MB ASCP Test Molecular Techniques (20-30%) Questions & Answers 2024 What are the 3 types of gel electrophoresis - ANSWER-Agarose Polyacrylamide Pulse Field What is gel electrophoresis - ANSWER-the separation of materials based on size and migration patterns when subjected to electrical forces in a resistive medium. which direction does the DNA flow in gel electrophoresis - ANSWER-due to DNA being negatively charged, it will migrate towards the positive end What determines how far...

MB ASCP Test Molecular Techniques (20-30%) Questions & Answers 2024 What are the 3 types of gel electrophoresis - ANSWER-Agarose Polyacrylamide Pulse Field What is gel electrophoresis - ANSWER-the separation of materials based on size and migration patterns when subjected to electrical forces in a resistive medium. which direction does the DNA flow in gel electrophoresis - ANSWER-due to DNA being negatively charged, it will migrate towards the positive end What determines how far...

If you run a PCR product on a 0.8% agarose gel but the product shows nonspecific bands, how should you modify the next PCR reaction? a. reduce concentration of primers b. increase concentration of Taq polymerase c. increase the number of PCR cycles d. decrease the template denaturation temperature - Answer- a. reduce concentration of primers A reduction of primer concentration in a PCR reaction will result in an ____________ specificity of PCR - Answer- increased A confluent T25 flas...

Mark Scheme (Results) Summer 2023 Pearson Edexcel GCE In Biology A (9BN0 01) Paper 1: The Natural Environment and Species SurvivalEdexcel and BTEC Qualifications Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. We provide a wide range of qualifications including academic, vocational, occupational and specific programmes for employers. For further information visit our qualifications websites at or . Alternatively, you can get in touch with us us...

in one nucleotide of DNA what are the 3 major moieties (components) that make it up? - Answer - 5 carbon sugar - phosphate group - nitrogen bases what is the overall charge of DNA and on which moiety is it found - Answer DNA is overall negative, it is found on the oxygen of phosphate backbone name a method that uses the fact that DNA is charged to get that method to work? - Answer Agarose gel electroporesis what types of bonds are formed during hybridization when a strand of DNA...