Week 4 Quiz: SCI 251 / SCI251
(Latest ) Microbiology |
Questions & Answers 100% Correct -
Nightingale
Question:
Viroid’s
Answer:
Infectious agents of plants consisting solely of naked, circular, single-
stranded RNA.
Question:
Virusoids
Answer:
Subviral RNAs that require a helper virus to package them and cause
infection.
,Question:
Difference between viroids and virusoids
Answer:
Viroids replicate independently; virusoids require a helper virus for
replication and encapsidation.
Question:
Prions
Answer:
Infectious, misfolded proteins containing no nucleic acid.
Question:
Prion disease mechanism
Answer:
Abnormal prion proteins induce normal cellular proteins to misfold into the
disease state.
, Question:
Transmissible Spongiform Encephalopathies (TSEs)
Answer:
Fatal neurodegenerative diseases caused by prions, characterized by brain
tissue vacuolation.
Question:
Human prion diseases
Answer:
Creutzfeldt-Jakob Disease (CJD), Kuru, and Gerstmann-Sträussler-
Scheinker syndrome.
Question:
Organisms that can be infected by viruses
Answer:
All organisms, including plants, bacteria, and animals.
Question:
Protomeres
Answer:
The individual protein subunits that assemble to form capsomeres.
(Latest ) Microbiology |
Questions & Answers 100% Correct -
Nightingale
Question:
Viroid’s
Answer:
Infectious agents of plants consisting solely of naked, circular, single-
stranded RNA.
Question:
Virusoids
Answer:
Subviral RNAs that require a helper virus to package them and cause
infection.
,Question:
Difference between viroids and virusoids
Answer:
Viroids replicate independently; virusoids require a helper virus for
replication and encapsidation.
Question:
Prions
Answer:
Infectious, misfolded proteins containing no nucleic acid.
Question:
Prion disease mechanism
Answer:
Abnormal prion proteins induce normal cellular proteins to misfold into the
disease state.
, Question:
Transmissible Spongiform Encephalopathies (TSEs)
Answer:
Fatal neurodegenerative diseases caused by prions, characterized by brain
tissue vacuolation.
Question:
Human prion diseases
Answer:
Creutzfeldt-Jakob Disease (CJD), Kuru, and Gerstmann-Sträussler-
Scheinker syndrome.
Question:
Organisms that can be infected by viruses
Answer:
All organisms, including plants, bacteria, and animals.
Question:
Protomeres
Answer:
The individual protein subunits that assemble to form capsomeres.
