Human Life Cycles
Punnett Squares
Reproductive System
100

What is the first stage of the human life cycle?

What is an embryo? 

100

How would you show a dominant allele? 

What are capital letters? 

100

What is the main hormone in the male reproductive system? 

What is testosterone? 

200

What age is a human a baby? 

Ages 0-2

200

How do you show recessive alleles? 

What are lowercase letters? 

200

What is the main hormone in the female reproductive system? 

What is estrogen? 

300

When does adolescence start?

Anywhere between ages 10-19

300

If you have Aa, which trait do you show? 

What is dominant? 

300

Where does the egg come from? 

What are the ovaries? 

400

What is the last stage of the human life cycle?

What is elderly? 

400

If you cross aa with Aa, what is the percent of the dominant trait? 

What is 50% chance? 

400

Where does the egg end up when fertilized? 

What is the uterus? 

500

What are the stages of the life cycle in order?

Fetus, baby, childhood, adolescence, adulthood, elderly

500

If you cross Aa with Aa, what is the percent chance of a recessive trait? 

What is 25% chance?

500

Where is testosterone produced? 

What are testes?