Development of zygote

When an ovum is first fertilized it is known as

• a nucleus

• an embryo

• a zygote

• a fetus

Where does the implantation occur and the zygote develop?

• in the uterus
• in the ovary
• in the vagina
• in the fallopian tube

The developing embryo is fed by its mother’s blood through a tissue called the

• placenta
• vagina
• amnion
• uterus

The developing embryo is connected to the placenta by

• the spinal cord
• the umbilical cord
• the amniotic fluid
• the developing nerves

Week 9/ 10 the baby acquires features and is then referred to as

• an embryo
• a fetus
• a zygote
• a newborn

Tags

NGSS.HS-LS1-4

What structure protects and cushions the fetus throughout its prenatal development?

• amniotic sac and fluid

• placenta

• umbilical cord

• vagina

When the blastocyst attaches to the lining of the uterus, this is known as

• fertilization
• ovulation
• implantation
• mitosis

Which is the correct order?

• embryo, foetus, zygote

• foetus, zygote, embryo

• embryo, zygote, foetus

• zygote, embryo, foetus

Which foods should a woman AVOID during pregnancy?

• raw shellfish

• caffeine

• raw or undercooked meat

• deli meat (sandwich meat)

Identify the correct order of development.  

• Fertilization, Zygote, Embryo, Cell Differentiation 
• Cell Differentiation, Zygote, Embryo, Fertilization 
• Fertilization, Embryo, Zygote, Cell Differentiation 
• Zygote, Embryo, Fertilization, Cell Differentiation