mitosis - liceicastelvetrano.edu.it · model : prophase 1 the cromosomes condense 2 centrioles...

11
MITOSIS HOW THE CELL SPLITS

Upload: others

Post on 08-Oct-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

MITOSISHOW THE CELL SPLITS

Page 2: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Learning outcomes

Students will learn how the cell splits

Students will practice ordering and sequencing skills

They will learn content language

They will use the correct scaffolding language

Page 3: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

ORIENTATIONBRAINSTORMING :

How is it possible ?

Page 4: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Content language for the model

Cellular cycle

Nuclear membrane or envelope

Cellular division

Centrioles

Chromosomes

Centromeres

Sister Chromatid

Page 5: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Model :

prophase

1 the cromosomes

condense2 centrioles start

moving to

opposite ends of

the cell

3 nuclear

envelope

breacks down4 sister chromatids

are united

Page 6: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Tasks for learners

Working in group of four people:

For each of the following stages, to complete the picture after watchingthe video

https://www.youtube.com/watch?v=BFDSlHv3SZU

Report to the rest of the class

Stages :

Metaphase

Anaphase

Telophase

CytoKinesis

Page 7: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Tasks for learners

Page 8: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Task support

https://www.youtube.com/watch?v=BFDSlHv3SZU

https://www.youtube.com/watch?v=W597cHVZQ2E

https://www.khanacademy.org/science/biology/cellular-molecular-

biology/mitosis/v/mitosis

Page 9: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Content language for learners tasks

Cytoplasm,

sister cromatids,

poles of the cell,

nuclear envelope,

centromeres,

kinetochores.

Page 10: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Scaffolding language

To align;

to break;

phase;

poles of the cell;

two copies of …;

it is preceded by ;

to produce

Page 11: MITOSIS - liceicastelvetrano.edu.it · Model : prophase 1 the cromosomes condense 2 centrioles start moving to opposite ends of the cell 3 nuclear envelope breacks down 4 sister chromatids

Assessment criteria

Clarity of the presentation

Accuracy of the presentation

Fluency of the presentation

Accuracy in pictures labelling

[email protected] [email protected]

[email protected]