Multiple Choice
A crossover in meiosis is an exchange of genetic material between:
51
views
4. Genetic Mapping and Linkage
Crossing Over and Recombinants
Struggling with Genetics?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Crossing over between homologous chromosomes (genetic recombination) occurs during which phase of meiosis?
A
Prophase II, as the second meiotic spindle forms
B
Anaphase I, when homologous chromosomes separate to opposite poles
C
Metaphase I, when homologous pairs align at the metaphase plate
D
Prophase I (specifically during pachytene, after synapsis has formed)
Related Videos
Related Practice
Crossing Over and Recombinants practice set
Problem sets built by lead tutorsExpert video explanations