Mark incorrect statements : - - - - incorrect statement
(A) Meiosis involves only a single cycle of DNA replication
(B) Four haploid cells are formed at the end of meiosis-I
(C) Meiosis occurs in diploid cells
(D) In yeast, cell cycle takes about 90 minutes.
(A) Meiosis involves only a single cycle of DNA replication
(B) Four haploid cells are formed at the end of meiosis-I
(C) Meiosis occurs in diploid cells
(D) In yeast, cell cycle takes about 90 minutes.
Important Questions on Cell Cycle and Cell Division
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?
(A) Terminilisation of chiasmata
(B) Crossing over
(C) Synapsis
(D) Disjunction of chromosome
(E) Dissociation of synaptonemal complex
The correct sequence is:
Identify the following diagram-
The drawing below shows a cell whose diploid chromosome number is four. This cell is in:-
Label the structure indicated by (i), (ii), (iii) and (iv)-
