For example: in
the below structure when cell divide again and give the same number of
chromosome same is called……….
a) Meiosis I
b) Meiosis II
c) mitosis
d) none of these
Meiosis I is reductional division and meiosis II is
equational division because of
a) Separation of chromatids
b) Crossing over
c) The disjunction of homologous chromosomes
d) The pairing of homologous chromosomes
When homologous pairs come closer together is called……….
a) Leptotene
b) Zygotene
c) Pachytene
d) Diakinesis
Synapsis takes place between…………..
a) Spindle fiber and centromere
b) mRNA and ribosomes
c) a female and a male gamete
d) Two homologous chromosomes
Pairing of homologous chromosomes can be seen during……….
a) Leptotene
b) Zygotene
c) Pachytene
d) Diakinesis
The
stage of prophase I wherein crossing over occurs is……….
a) Zygotene
b) Diplotene
c) Leptotene
d)Pachytene