Font size
WorksheetsYear 9 Human reproduction
Total questions: 10
Worksheet time: 6mins
What are chromosomes made of?
Cells
Protein
String
DNA
What cell decides the sex of the offspring?
Sperm cells
Brain cells
Egg cells
Gametes
What organ produces egg cells?
Lungs
Ovaries
Testes
Sperm
What organ produces sperm?
Brain
Testes
Ovaries
Lungs
What is the name of the organ where the embryo develops?
Lung
Stomach
Uterus
Brain
What is one way sperm and eggs are similar?
They both swim
They have extra mitochondria
They have the double the amount of DNA
They have half the amount of DNA
What ways are sperm and eggs are different?
Sperm dont have mitochondria
Sperm have flagella
Sperm is much smaller than egg
All of the above
What is one product thar passes from mother to baby through the placenta
Lung cells
nutrients
Oxygen
Red blood cells
What is one product that passes from baby to mother through the placenta
Food
Carbon dioxide
Red blood cells
Oxygen
Name one chemical that a pregnant person can ingest that can harm a fetus
Alcohol
Chicken
nicotine
Drugs
