Humans grow from a single cell…HOW?!?!

(MY-TOE-SIS)

This is where the cell spends most of its time

Cell grows, gain nutrients, copies DNA

DNA condenses into chromosomes

Chromosomes pair up with their exact copy

Nucleus breaks down

Chromosomes line up in the middle of the cell

Chromosomes are attached to fibers that stretch from the poles to the middle of the cell

The stage when chromosomes separate

Each singular chromosome pulled to opposite sides of the cell by fibers in the cell

Cell membrane pinches off to form two cells

Nuclear envelope reforms around DNA

Chromosomes uncondense

I Peed on a

MAT!

REMINDER: FINAL PAPERS ARE DUE ON FRIDAY. You can email it to me, print it and bring it to class or bring a flash drive

There is a quiz THIS Friday: parts of a cell, stem cells, mitosis, cancer

We’re going to move fast today!

On FRIDAY we will be going to the college fair this class period, so I’m doing today and Friday’s lesson all in our 30 minutes today!

Let’s do this!

Do Now5 minute mini-lecture20 minutes -worksheet

Another organelle to know: CENTRIOLE (singular)

Centrosome (plural)

They are made up of 9 microtubules

What is the acronym for remembering the cell cycle?

What are the names of the five stages of the cell cycle?

What do these stages look like?

IF YOU’RE DONE WITH YOUR ESSAY:

PDN Cell Cycle Worksheet Cell Cycle Flip Book

IF YOU’RE NOT DONE WITH YOUR ESSAY:

PDN “This I Believe Essay” Prep for Presenting

Tomorrow Cell Cycle Worksheet

for Skills Practice