Dna plasmid Study guides, Class notes & Summaries

CMMB 343 Final Question and answers already passed CMMB 343 Final How does phi6 penetrate the host cell? - correct answer - because it is an enveloped phage, it uses the entry and uncoating model that relies upon spike-protein mediated endocytosis - once in the vesicles, it releases the viral particles and proteases digest the capsid coat, lysing the vesicle, and releasing the phage genome into the cytoplasm Which protein is the plug at the end of the tail tube in T4, preventing DNA f...

Microbiology Exam 4 (Practice Questions) & Answers 2024 All of the following are generally used in vaccines EXCEPT... a. toxoids b. parts of bacterial cells c. live, attenuated viruses d. inactivated viruses e. antibodies - ANSWER-e. antibodies A reaction between an antibody and soluble antigen-forming lattices is called a(n)... a. agglutination reaction b. complement fixation c. immunofluorescence d. neutralization reaction e. precipitation reaction. - ANSWER-e. precipita...

MCB 3020C Module 2 Exam Review Questions and Answers 2024. *Anything denoted in red are extra important takeaways 1. What is the function of the Z ring in binary fission? A. It forms a contractile ring at the septum => Made up of FtsZ (tubulin homologues) molecules important for bacterial septation B. It controls the replication of DNA => Replisome contains DNA replication machinery C. It separates the newly synthesized DNA molecules => ParA polymerizes/depolymerizes to attach...

Nucleoid is a region/structure found only in ____ cells. a) prokaryotic b) eukaryotic c) bacterial d) Both A and C - Answer-Prokaryotic/bacterial A plasmid is double-stranded DNA. True or false? - Answer-True A plasmid-gene or a chromosomal-gene (piece of DNA with a specific product) will always produce a________. a) carbohydrate b) ATP c) Protein d) Lipid - Answer-Protein DNA polymerase is a(n) a) lipid b) polysaccharide c) enzyme d) nucelic acid - Answer-c- enzyme DNA transcri...

How does BPA cause cancer? - it disrupts meiosis and mitosis causing breast and prostate cancer. 3 and 7 plastics may contain BPA What is a genetic fingerprint? how do you make one? - -Genetic Fingerprint: DNA uses the differences in base sequences to identify individuals. -DNA fingerprinting involves 3 tools: 1. PCR to get large amounts of DNA 2. Restriction digest with blunt ends to fragment the DNA with precision 3. Gel electrophoresis to separate and visualize the DNA fragments ...

WSU Biology 102 Final Exam Carlyole Questions and Answers Graded A+ What is a theory in science? and overarching explanation of a variety of related observations What is a hypothesis an educated guess about a natural phenomenon Science is limited to hypotheses that can be falsified. What does this mean? That Hypotheses must be made so that they can be proven either right or wrong, true or false. What does it mean to say a hypothesis is falsifiable? it is possible to imagine some o...

MCB Exam 3 Questions & Answers 2023/2024 What is meant by recombinant DNA? - ANSWER-DNA w/fragments from 2+ sources Name the tools used to make a recombinant DNA. (mechanisms of gene cloning) - ANSWER-1) Isolate plasmid DNA from bacterial cell 2) Isolate DNA of interest 3) Insert gene of interest into plasmid DNA 4) Insert now recombinant DNA into bacterium 5) Culture bacteria to make copies Restriction enzymes - ANSWER-endonuclease that cuts DNA at specific sites Cloning vecto...

GCSE EDEXCEL TRIPLE SCIENCE BIOLOGY PAPER 2 2024 - QUESTION PAPER WITH CORRECT QUESTIONS AND ANSWERS WITH GRADED A+ What structures are present in an animal cell nucleus, cell membrane, mitochondria and ribosomes What structures are present in a plant cell nucleus, cell membrane, mitochondria, ribosomes, cell wall, chloroplasts and a permanent vacuole What structures are present in a bacteria cell chromosomal DNA, plasmid DNA, cell membrane, ribosomes and flagella What specialisation...

BIOL 1306 Test 4 - Questions and Answers Conjugation between bacterial cells involves the equal contribution of genetic material from one bacterial cell to the other. False Polymerase Chain Reaction is a type of technology used in the laboratory to produce multiple copies of DNA from a very small sample of DNA. True Somatic cell mutations are found in every cell of the adult organism? False A virus enters a dormant state within its host; this is an example of what type of reproductive cycle? -...

Chapter 01: Bacterial Cell Structure, Physiology, Metabolism, and Genetics Mahon: Textbook of Diagnostic Microbiology, 6th Edition MULTIPLE CHOICE 1. To survive, microbial inhabitants have learned to adapt by varying all of the following, except a. growth rate. b. growth in all atmospheric conditions. c. growth at particular temperatures. d. bacterial shape. ANS: D The chapter begins by discussing the way microbial inhabitants have had to evolve to survive in many different niches and...