DP Biology (last assessment 2024)
Question 19N.2.HL.TZ0.a.iii
Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.2.HL.TZ0.a.iii |
Level | HL | Paper | 2 | Time zone | TZ0 |
Command term | Identify | Question number | a.iii | Adapted from | N/A |
a.iii.
[Maximum mark: 1]
19N.2.HL.TZ0.a.iii
This light micrograph shows skeletal muscle.
[Source: adapted from https://en.wikipedia.org/wiki/Skeletal_muscle#/media/File:Skeletal_
muscle_%E6%A8%AA%E7%BA%B9%E8%82%8C1.JPG, Urana/ 乌拉跨氪]
Identify the structure indicated by III.
[1]
Markscheme
muscle fibre/muscle cell ✔
Reject myofibril because it would be much narrower – diameter
