5.2 What are the Chances?

• Biologie
• 9th Grade

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

Explain in a few sentences...

Why does the father "decide"

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

Look at the following circles....

Which number do you see in each circle?

 (DO NOT SAY ANYTHING!)

Type in the 2 numbers (if you saw them)

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

Review

Which 2 types of sex chromosomes?

What is an autosome?

What is an autosome?

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

1. yes
2. no

Read the question and give the answer