V4 Cell division 2

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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 4

This lesson contains 20 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 45 min

Items in this lesson

Good morning!

Slide 1 - Slide

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Program for today
first half: 
  • check understanding of key terms (lessonup)
  • presentation on meiosis
second half:
  • practising meiosis (worksheet + extra exercises)

Slide 2 - Slide

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chromosome pair after replication
chromosome pair before replication
1 chromosome with 1 chromatid
1 chromosome with 2 chromatids

Slide 3 - Drag question

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Small cylindrical organelles near the nucleus in animal cells, involved in the development of spindle fibres in cell division are ...
A
chromatins
B
chromatids
C
centromeres
D
centrioles

Slide 4 - Quiz

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One of two identical halves of a replicated chromosome is (a) ...
A
chromatin
B
chromatid
C
centromere
D
centriole

Slide 5 - Quiz

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A complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells is ...
A
chromatin
B
chromatid
C
centromere
D
centriole

Slide 6 - Quiz

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The region of a chromosome that links a pair of sister chromatids together, and to which the spindle attaches during cell division is the ...
A
chromatin
B
chromatid
C
centromere
D
centriole

Slide 7 - Quiz

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Mitosis vs. meiosis: what are the differences?

Slide 8 - Mind map

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Mitosis vs. meiosis: what are the similarities?

Slide 9 - Mind map

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why do we need cell division?
growth
repair
reproduction

Slide 10 - Slide

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asexual reproduction
sexual reproduction

Slide 11 - Slide

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Slide 12 - Slide

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crossing over

Slide 13 - Slide

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the human genome: 23 homologous pairs of chromosomes

Slide 14 - Slide

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Slide 15 - Slide

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Slide 16 - Slide

all organisms vs. just eukaryotes
diploid parent cell
cells undergo DNA replication first
5 min break!

Slide 17 - Slide

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practising meiosis
  • Complete the worksheet meiosis (on Classroom) individually

  • Done? Order the meiosis or mitosis cards and label them with the right phase


Slide 18 - Slide

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Slide 19 - Slide

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Which of these statements is correct? Discuss
timer
5:00

Slide 20 - Slide

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