تم الحل ✓
categoryأحياء
schoolبكالوريوس
event_available2026-07-16
السؤال
Transcribed Image Text:
20) If the two Holliday junctions during meiotic recombination are resolved by an North-South cut,
the resulting chromosomes will be...
A) shorter due to the loss of information during the process
B) recombinant due to a crossover
C) potentially undergoing gene conversion only, without a crossover
D) repaired by non-homologous end joining
E) one chromosome will be shorter and the other longer due to the transfer of information
21) A Down syndrome individual is produced as a consequence of...
A) none of the answers is correct
B) nondisjunction
C) polyploidization
D) ectopic recombination
E) inversions
20)
21)
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