Cell Cycle And Mitosis Flashcards
The G0 phase is?
The check point before G1
What do CDKS bind with?
Cyclins enabling the CDKS to function as enzymes
The term homologous chromosomes means?
A pair of chromosomes of the same kind (that match up)
A centromere is ?
The structure to which microtubules attach
Mitosis is controlled at what checkpoint?
M
A cleaved furrow forms in animal cells during what stage
C
The spindle forms in what phase?
M phase
Metaphase begins when pairs of??
Sister chromatids align in the centre of the cell
Replication of the genome occurs in?
S phase of the cell cycle
The condensation of the chromosome portion containing rRNA genes causes the disappearance of the?
Nucleolus
The primary growth phase of the cell is the ?
G1phase
A nuclear envelope forms around each set of sister chromatids in?
Telophase
The centromeres move towards the poles in?
Anaphase
In the life cycle of a human cell, each chromosome contains two chromatids by the end of what phase?
The S phase
Each chromosome replicates to produce two sister chromatids in, what phase?
Interphase
What is not part of a human chromosome in any phase?
Centriole
Just prior to cell division, the diploid human body cell contains how many chromatids?
92
Preparations for genome separation are made in what phase?
Cytokinins phase
A duplicated chromosome has how many chromatids?
Four
What term is not related to mitosis?
Gametes
Which phase of mitosis is associated with chromosomes aligned at the centre of the cell?
Metaphase
Which phase of mitosis is associated with the formation of the nuclear envelope ??
Telophase
Which phase of mitosis is associated with separation of chromatids?
Anaphase
During cell division, what structure forms as a network of protein cables?
The mitotic spindle
