Pregnancy

Fertilisation is when a sperm fuses with an egg.

• True

• False

A fertilised egg in the female human body attaches itself to the wall of the female's vagina.

• True

• False

Where does fertilization occur?

• The uterus

• The oviduct

• The ovary

How are identical twins formed?

• two eggs fertilised
• fertilized egg splits
• two identical eggs are released
• two identical sperm fertilize the egg

Tags

NGSS.HS-LS3-2

Where does implantation take place?

• vagina

• uterus wall

• ovary

• oviduct

The sperm moves because it has...

• cilia

• tail

• hair

The period from fertilisation to the birth of the baby is called

• menstruation

• labor

• pregnancy

Tags

NGSS.HS-LS1-4

The fertilised egg is called

• zygote

• embryo

• foetus

The human male reproductive system is represented below. Which structure produces cells that have the potential to become gametes?

• A
• B
• C
• D

Tags

NGSS.HS-LS1-4

NGSS.HS-LS3-2

After a zygote is formed, specialization of cells occurs. Through which process do the cells of a zygote become specialized?

• sexual reproduction
• meiosis
• fertilization
• differentiation

Tags

NGSS.HS-LS1-4