Module 2 - Cell Division (interphase) Flashcards

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1
Q

what is interphase a process of?

A

growth
protein synthesis
replication

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2
Q

what happens during interphase?

A

multiple checkpoints
- check for errors in replication
- repair enzymes
- self-destruction (apoptosis)

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3
Q

what are the steps in interphase?

A

G1
G0
S
G2

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4
Q

summarise G1:

A
  • first growth phase
  • protein synthesis
  • organelle synthesis

CHECKPOINT
- cell size
- growth
- damage
- nutrients

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5
Q

summarise G0:

A
  • resting
  • if cell hasnt reached G1 criteria
  • due to damage/limits
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6
Q

summarise S:

A
  • DNA synthesis
  • chromasomes are checked to ensure correct repliction
  • if rep not successful cycle is stopped
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7
Q

summarise G2:

A
  • rapid cell growth
  • molecules for cell division synthesised
  • cycle delayed for any repair

CHECKPOINT
- cell size
- damage
- replication
- chromosomes attatched properly

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