The
stage of prophase I wherein crossing over occurs is……….
a) Zygotene
b) Diplotene
c) Leptotene
d) Pachytene
Continuous
variations are due to……….
a) Mutation
b) Crossing over
c) Polyploidy
d) Chromosomal aberrations
During meiosis chiasmata are observed at……
a) Zygotene
b) Diplotene
c) Leptotene
d) Pachytene
In which phase nuclear membrane is disappearing?
a) Prophase I
b) Metaphase I
c) Anaphase I
d) Telophase I
During which phase the chromosomes arrange themselves on the equator?
a) Prophase I
b) Metaphase I
c) Anaphase I
d) Telophase I
During which phase the chromosomes arrange themselves on the equator?
a) Prophase I
b) Metaphase I
c) Anaphase I
d) Telophase I
