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WorksheetsCell Cycle
Total questions: 20
Worksheet time: 20mins
What happens during the G1 Phase?
Cell Growth
Checks for errors
DNA replication
Nucleus Splits
The cell spends (a) of the time in (b)
What is the order of the cell cycle?
G1,S,G2, mitosis, cytokenisis
Cytokenisis, mitosis, G2,S, G1
S, G6, G1, prophase.
Interphase
If one strand of DNA is CGGTAC, the corresponding strand would be....
A-C pair and G-T pair. True or False?
True
False
What happens during the G2 Phase?
replicates
cell dies
cancer
If the cell does not reach the check points during the cell cell cycle, what happens?
(a)
(a) - nucleus disappears, (b) , chromosomes condense.
(a) -chromosomes line up in the (b) , spindle fibers attach.
(a) -chromosomes pull (b) into sister chromatids.
(a) -two (b) form.
What is Cytokinesis?
divison in nucleus
division in cytoplasm
prophase
S phase
What happens during the S phase?
DNA replication
Checks for errors
cell growth
cell explodes
What 2 things are responsible for cell replication?
Helicase and polymerase
proteins and lipids
genes
carbohydrates and fats
What is the cell cycle?
lipids and carbs have energy
when the cell grows and divides
cell gets bigger
proteins repair the cell
The following picture represents the metaphase in mitosis. Select a hotspot on why it is metaphase.
What adds news nitrogen bases of DNA to the cell?
Helicase
Polymerase
carbohydrates
chromosomes
Prophase, Metaphase, Telephase, Anaphase, and Cytokenises are all apart of what?
(a)
When the Cell has a uncontrolled cell division what happens?
A tumor is created
Cancer
proteins die
cell gets bigger
What unzips the DNA?
helicase
polymerase
