5.2 What are the Chances?

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Slide 1: Slide

Biologie9th Grade

This lesson contains 29 slides, with interactive quizzes, text slides and 1 video.

Lesson duration is: 45 min

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

What is the name of a photo showing a compete set of chromosomes?

Slide 5 - Open question

Explain in a few sentences...

Why does the father "decide"

the biological sex of the baby, and not the mother?

timer

5:00

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

Look at the following circles....

Which number do you see in each circle?

(DO NOT SAY ANYTHING!)

Slide 12 - Slide

Slide 13 - Slide

Type in the 2 numbers (if you saw them)

Slide 14 - Open question

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Video

Why does colour-bindness occur more in males than in females?

Slide 18 - Slide

Slide 19 - Slide

Slide 20 - Slide

Slide 21 - Slide

Review

Slide 22 - Slide

Which 2 types of sex chromosomes?

Slide 23 - Open question

What is an autosome?

Slide 24 - Open question

What is an autosome?

Slide 25 - Open question

Does a gamete (sex cell) only have sex chromosomes?

yes

Slide 26 - Quiz

Slide 27 - Slide

Read the question and give the answer

Slide 28 - Slide

Slide 29 - Slide