Capsid - Samenvattingen, Notities en Examens

Are Viruses Living or Nonliving? - They are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? - When they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites - Require livinghost cell in order to multiply - Such as Viruses. Defining a Virus - ...

microbiology final straighterline questions & answers verified 2023phylogeny The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host Organisms called parasites are ______. Thermal hot springs warmed by heat from earth's interior Which of the following does not indicate microbe involvement in energy and ...

Bio 114 Exam 4 (UA) Questions and Answers Already Passed What is referred to as the "switch" in a DNA segment? The "switch" is known as the operator, a DNA segment typically located within the promoter region. What role does a repressor play in gene regulation? A repressor is a protein that attaches to an operator and obstructs RNA polymerase from attaching to the promoter. What is a corepressor? A corepressor is a molecule that works in conjunction with a repressor protein ...

Which of the following is a property of viruses that defines them as unique organism: a) Do not contain or code for proteins synthesis or energy-generating mechanisms b) Have a wall composed of LPS c) have an icosohedral capsid Correct Answer-a) Do not contain or code for proteins synthesis or energy-generating mechanisms T/F: Enveloped viruses are normally more resistant to dry conditions than non-enveloped viruses. Correct Answer-False (Non enveloped are more resistant)

28) Viruses are not the only obligatory intracellular parasites. Describe how the replication of viruses is diferent than cellular organisms that replicate inside of cells, like chlamydiae and rickettsiae. Ans :: Unicellular parasitic cells that need to replicate inside of other cells do not replicate in the same way that viruses do. First of all, unicellular parasites have their own ribosomes to translate their mRNAs and do not use the host cell ribosomes, like viruses do. In addition they ...

Microbiology Exam 2 xam Questions And Answers (Verified And Updated) Are Viruses Living or Nonliving? - answerThey are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? - answerWhen they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites - answerRequire livinghos...

Biology 104 Final Exam Questions and Answers Already Passed What is the primary function of red blood cells in humans? To transport oxygen throughout the body. What is the process by which plants convert nitrogen gas into a form usable by living organisms? Nitrogen fixation. What is the molecule that acts as a signaling messenger between nerve cells? Neurotransmitter. What is the term for the protective outer covering of a virus? Capsid. What is the role of insulin in t...

Rash, Resp, Enteric Viruses Practice Review Study Questions 2024. Picornavirus structure - correct answer ... picornavirus general feature - correct answer Small naked RNA viruses with polyhedral capsid structure real small so rna picornovirus genome - correct answer Genome is ~7.4 kb ssRNA of positive polarity that encodes a self-processing polyprotein. 1. Genome is linked at 5' end to VPg. 2. 3' end is polyadenylated pic- 5pig, 3 adenylated piconorvirus caps...

Microbiology Exam 2 xam Questions And Answers (Verified And Updated) Are Viruses Living or Nonliving? - answerThey are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? - answerWhen they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites - answerRequire livinghos...

Portage Learning BIOD 171 Module 6 Questions with 100% Correct Answers | Verified | Latest Update 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 ...