DP Biology (last assessment 2024)
Question 18M.2.HL.TZ2.a.i
Date | May 2018 | Marks available | [Maximum mark: 2] | Reference code | 18M.2.HL.TZ2.a.i |
Level | HL | Paper | 2 | Time zone | TZ2 |
Command term | Identify | Question number | a.i | Adapted from | N/A |
a.i.
[Maximum mark: 2]
18M.2.HL.TZ2.a.i
The micrograph shows a plant cell of Lilium grandiflorum during meiosis.
Identify, giving reasons, the stage of meiosis shown by this cell.
[2]
Markscheme
a. anaphase II
b. as four daughter cells are being formed
OR
the centromeres split / sister chromatids separate
OR
sister chromatids/ chromosomes are pulled «by the spindle microtubules» to opposite poles
