CAIE A-Level Biology AS 1.2.7 Virus Structure and Envelope Questions
Identify viral structural features and explain how capsids, nucleic acid and envelopes organise a virus particle.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Describe virus structure, including capsids, nucleic acid and envelopes, and relate these features to viral organisation.
CAIE A-Level Biology AS 1.2.7 Virus Structure and Envelope Questions question 1
[Maximum number: 1]
Which bonds are present in all viruses?
1 covalent
2 ester
3 phosphodiester
A
1, 2 and 3
B
1 and 2 only
C
1 and 3 only
D
2 and 3 only
C
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