DP Biology (first assessment 2025)

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Question SPM.1A.HL.TZ0.14

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.HL.TZ0.14
Level HL Paper 1A Time zone TZ0
Command term Question number 14 Adapted from N/A
14.
[Maximum mark: 1]
SPM.1A.HL.TZ0.14

The image shows a group of enveloped viral particles.

[Source: Murphy, F. and Whitfield, S., n.d. Herpes virus image under the microscope. [image online] Available at: https://www.bbvaopenmind.com/en/science/research/virus-inspired-science/ [Accessed 3 July 2020].]


What is the most likely composition of the structure labelled X?


A.  Membrane derived from the host cell

B.  Viral DNA

C.  Viral cell walls

D.  Viral enzymes

[1]

Markscheme

A

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