Cell Cycle And Cell Division Question 80
Question: Which of the following pair is correctly matched?
Options:
A) Anaphase I Homologous chromosomes are separated.
B) Metaphase I Pairing of maternal and paternal chromosomes.
C) Interphase I A nuclear envelop encloses each haploid set of chromosomes.
D) Prophase I Non-homologous chromosomes are separated.
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Pair of anaphase I with their feature is correctly matched.
Metaphase I: Spindle apparatus appear and the chromosomes are arranged on equatorial plate, with the centromeres towards the pole.
Spindle fibres become attached to the centromeres of the two homologous chromosomes.
Interphase: It is the time during which cell is preparing for division by undergoing both cell growth and DNA replication.
Prophase I: It is the lengthy phase when compared with mitotic phase.
It is subdivided into 5 sub-phases: leptotene, zygotene, pachytene, diplotene and diakinesis.