WorksheetsBIOCHEM 2B03
Total questions: 6
Worksheet time: 4mins
COVID-19 is...
a positive, single-stranded, linear, and non-segmented RNA sequence
a negative, double-stranded, circular, and segmented DNA sequence
a positive, single-stranded, linear, circular, and non-segmented RNA sequence
a negative, single-stranded, circular, and segmented DNA sequence
Among the most impactful SARS-CoV-2 variants was the ẟ (delta) variant, which was discovered in ________________. Multiple ____________ have impacted its potency to spread and replicate.
Indonesia in October 2020; point mutations
India in October 2020; nonsense mutations
Indonesia in October 2021; nonsense mutations
India in October 2020; missense mutations
Omicron carries a high number of mutations in the variant's _________. The significance of the mutations being _____________ heeds the characteristics of the Omicron VOC, in which they alter the structure and thus increasing stability of the SARS-CoV-2 variant.
enveloped membrane; localized in the glycoproteins
spike glycoproteins; delocalized in the glycoproteins
spike glycoproteins; localized in the glycoproteins
protein MSHM; phosphorylated
How many structural proteins does COVID-19 have?
3
4
5
6
The Q493R Mutation...
All of the options
Increase interaction with ACE2
Enhances identification of ACE2 for binding
Increase affinity to negative residues of ACE2
Research,
Development,
Testing, Review,
Distribution,
Public compliance, and
Extending overall vaccine rollout are ways to improve vaccine development
True
False
