Hiv replication cycle - Study guides, Revision notes & Summaries

Evolution - correct answer Evolution is a change in the gene pool of a population over time. Gene - correct answer a hereditary unit that can be passed on unaltered for many generations gene pool - correct answer all of the alleles in a population in particular generation Biological evolution: - correct answer ...

Chain of Infection - CORRECT ANSWER-1)Infectious agent= organism with ability to cause disease; greater virulence, invasiveness, and pathogenicity => increased odds of infection 2) Reservoir: place where microbes can persist and reproduce 3) Portal of Exit: way for microbe to leave the reservoir 4) Mode of transmission: method of microbe transfer from one place to another 5) Portal of entry: opening that allows microbe to enter host 6) Susceptible host: Lacks immunity or physical res...

Biology EOC Exam Questions With Correct Answers Latest (Verified) The model below represents a cell membrane. What is the role of ATP in this process? - ANSWER provide energy for the active transport of molecules across the cell membrane 2. If a cell is in an environment that has a greater concentration of salt than the cytoplasm inside the cell, the cell will most likely: - ANSWER lose water 3. What is the function of the cellular structure labeled "A" in the diagram below. - ANSWER bre...

Zidovudine (Retrovir, AZT) - correct answer Functional Class: Antiretroviral Chemical Class: Nucleoside reverse Transcriptase Inhibitor (NRTI) Action: Inhibits replication of HIV-1 virus by incorporating into cellular DNA by viral reverse transcriptase, thereby terminating the cellular DNA chain Uses: Used in combination with at least 2 other antiretrovirals for HIV-1 infection Side Effects: Seizures, Hepatomegaly, Granulocytopenia anemia, lactic...

OpenStax Microbiology Test Bank Chapter 6: Acellular Pathogens * = Correct answer Multiple Choice 1. Which of the following is not a property of a virus? A. It is an infectious cellular pathogen.* B. It is an obligate intracellular pathogen. C. Its genome consists of DNA or RNA. D. Its genome is surrounded by a protein capsid. 2. Which of the following is the scientist responsible for first discovering viruses (specifically, tobacco mosaic virus)? A. Dimitri Ivanovski* B. Edward Jen...

BIO110 PRACTICE EXAM 4|165 Questions with Verified Answers TRNA has a few loops in its structure, what loops connects to the mRNA codon? a. codon domain b. anticodon c. acodon d. amino acid - CORRECT ANSWER b. anticodon Catabolite activator protein: a. increases the affinity of the promoter region for RNA polymerase b. decreases RNA polymerase activity c. becomes nonfunctional when it binds to AMP d. binds and activates RNA polymerase e. blocks RNA polymerase access to the DNA tem...

CIC Exam With Solved Solutions [2 LATEST VERSIONS] 202425 Chain of Infection 1)Infectious agent= organism with ability to cause disease; greater virulence, invasiveness, and pathogenicity => increased odds of infection 2) Reservoir: place where microbes can persist and reproduce 3) Portal of Exit: way for microbe to leave the reservoir 4) Mode of transmission: method of microbe transfer from one place to another 5) Portal of entry: opening that allows microbe to enter host 6...

Individuals with Down Syndrome or Klinefelter Syndrome have: A. An extra chromosome B. Aneuploidy C. Had nondisjunction occur in the sex cells of their parents - Answer-All the above A metastatic malignant tumor is one that: A. Has spread to other tissues or organs B. Has clean boundaries between the tumor and tissue C. Is at Stage 4 - Answer-A. Has spread to other tissues or organs C. Is at Stage 4 A new antibiotic is developed that at first is highly effective against a broad range o...

Portage Learning BIOD 171 Module 6 Questions and Answers 100% Pass True or False: viruses can be classified as prokaryotic or eukaryotic False. Viruses are neither prokaryotic or eukaryotic What is an obligate intracellular parasite? viruses cannot replicate unless inside a living host cell. As a parasite, a virus depends on its living host to provide the framework (proteins, etc) to replicate—to make additional copies of itself. What is a viral capsid? a membrane-like protective structure t...

Why study evolution? - correct answer understanding evolution can help us know ourselves and our origins. Evolutionary biology is the conceptual foundation for all of life science. The tools and techniques of evolutionary biology offer crucial insights into matters of life and death. Where is AIDS affecting human populations the most significantly? - correct answer The epidemic has been most devastatin...