cell cycle
Storyboard-Text
- hi everyone!!! today i will be teaching you the cell cycle, and it's different steps and phases
- no food or drinks allowed in the lab
- BIOLOGYwith mrs.Chaymaa
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- interphase g1, where it all begins
- Mrs.Chaymaa will be explaining the cell cycle during today's lesson
- interphase: s phase
- Lena, muneera, and noura are excited to learn
- interphase: g2
- During the G1 phase the cells grow physically larger copies of organelles and make the molecular cell building blocks it will need in later steps.
- mitosis, prophase
- S phase the cell synthesis a complete copy of the Dna in its nucleus. It also duplicates a microtubule organizing structure called the centrosome to help separate Dna during M-phase.
- G2 phase the second gap phase the cells grow more proteins and organelles and begin recognizing its contents in preparation for mitosis.
- mitosis begins with prophase, where the genetic material is separated and chromatin condenses.
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