Embibe Experts Solutions for Chapter: Cell Cycle and Cell Division, Exercise 4: EXERCISE-III (Analytical Questions)

The events shown below occur during different phases :

(A) Centromere splits, chromatids separate and move to opposite poles, Chromatids are now called chromosomes

(B) Chromosomes cluster at opposite poles, decondensation of chromosome reappearance of NM, GB, ER and nucleolus

(C) DNA replication

(D) Spindle fibre attach to kinetochores and chromosome are arranged at equatorial plate

(E) Condensation of chromosomal material

Which of the following correctly identifies each of the phase described?

Arrange the following events of meiosis in the correct sequence:
(A) Terminilisation of chiasmata
(B) Crossing over
(C) Synapsis
(D) Disjunction of chromosome
(E) Dissociation of synaptonemal complex
The correct sequence is:

The number of chromatids, in a chromosome at anaphase is

In which of the following stages of mitosis, chromosomes are most condensed?

If the cell had diploid or 2n number of chromosomes at ${\mathrm{G}}_1,$ after S phase the number of chromosomes will be?

The following graphs (A and B) depicts changes in DNA Content during cell cycle. Identify the cell division from A and B 

In a diploid cell, before S-phase quantity of DNA is 20 picogram (pg) and after meiosis-I what will be the quantity of DNA in each daughter cell ?

During meiosis how many cycles of nucleus division, DNA replication and division of centromere take place respectively :-