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Date	May 2017	Marks available	1	Reference code	17M.1.HL.TZ1.35
Level	Higher level	Paper	Paper 1	Time zone	Time zone 1
Command term		Question number	35	Adapted from	N/A

Question

Which gametes can result from the following crossover?

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Additional higher level » Topic 10: Genetics and evolution » 10.1 Meiosis

20N.1.HL.TZ0.35: Andalusian fowl have varied colours and types of feathers. The allele for black feathers is...
17M.2.HL.TZ2.8b: Draw a labelled diagram of the formation of a chiasma by crossing over.
21M.1.HL.TZ1.35: Which statement is valid regarding chromatids? A. Sister chromatids separate during meiosis...
21N.2.HL.TZ0.2b.ii: State the stage of meiosis where chiasmata formation may occur.
18M.1.HL.TZ1.10: What is always passed to the next generation as a result of sexual reproduction? A....
18M.2.HL.TZ2.3a.i: The micrograph shows a plant cell of Lilium grandiflorum during meiosis. Identify, giving...
17M.1.SL.TZ1.1: Which structure found in eukaryotes has a single membrane? A. Nucleus B. Lysosome C....
19N.1.HL.TZ0.35: Which event happens in meiosis II but not in meiosis I? A. Spindle microtubules attach to...
21M.1.HL.TZ2.35: What process occurs in both mitosis and meiosis? A. Formation of chiasmata B. Reduction...
18M.1.HL.TZ1.35: What forms when two different chromatids of the same homologous pair cross over? A. Daughter...
22M.1.HL.TZ2.35:
When a cell divides by meiosis, chiasmata can be observed. Which are features of chiasmata?

I. They are points of attachment between chromatids of non-homologous chromosomes.

II. They occur during meiosis I.

III. They increase stability of bivalents.

A. I and II only

B. I and III only

C. II and III only

D. I, II and III
17N.2.HL.TZ0.05b: Explain the reason for linked genes not following the pattern of inheritance discovered by...
21N.2.HL.TZ0.2b.i: Draw the same chromosomes to show their structure at the same stage of meiosis if there had...
18M.2.HL.TZ2.3a.ii: Outline the law of independent assortment.
17M.1.HL.TZ2.19: The genetic determination of dogs’ coats can be quite complex, with many different genes...
18M.1.HL.TZ2.17: Which process could cause non-disjunction if it occurred during meiosis? A. Sister...

Additional higher level » Topic 10: Genetics and evolution

Additional higher level