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PIMSO 2022 - Science - Grade 4 - National Round Question 6

PIMSO Science · PIMSO 2022 - Science - Grade 4 - National Round

Question 6

The Omicron variant is observed to be a less morbid variant of the SARS-CoV-2 virus, the causative agent of the COVID-19 disease. Researchers have found that the decreased morbidity was due to differences in the preferred infection sites, in comparison to the previous variants. Which part/s of the respiratory system would the Omicron variant infect more?
Question illustration
A. a only
B. d only
C. e only
D. b and c
E. d and e
Editorial response: Interpret the labels and discuss the limits of the supplied comparison.