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Question 18M.2.HL.TZ2.3a.i

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Date May 2018 Marks available [Maximum mark: 2] Reference code 18M.2.HL.TZ2.3a.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.TZ2.3a.i
(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

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