Exchange of genetic material between chromatids of homologous chromosomes during meiosis is called as
A
Synapsis
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Chiasmata
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Transformation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Crossing over
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is C Crossing over Crossing over is a process by which chromatids of homologous chromosomes exchange portions of genetic material, usually during tetrad formation of meiosis. Crossing over occurs at pachytene sub stage of prophase I of meiosis but visible at diplotene substage of prophase I. It helps in the mixing of characters and thus both parental and recombinant forms are produced.