Human reproduction

Where in the female reproductive system does meiosis occur?

• uterus

• oviduct

• ovary

• endometrium

Soon after fertilisation, many cell divisions lead to the formation of a solid clump of cells. What is this lump of cells called?

• morula

• blastocyst

• zyogote

• embryo

Where in the female reproductive system does fertilisation occur?

• endometrium

• fallopian tube

• uterus

• vagina

Where in the female reproductive system does implantation occur?

• falllopian tube

• endometrium

• vagina

• ovary

Soon after implantation, the inner cells of the blastocyst form three primary germ layers. Name the inner germ layer?

• Mesoderm

• Ectoderm

• Endoderm

The embryo's skin and nervous system form from which germ layer?

• Mesoderm

• Ectoderm

• Endoderm

The diagram below represents a system in the human body. The function of structure X is to _____________

• produce energy needed for sperm to move

• provide food for the sperm to carry to the egg

• produce and store urine

• produce sperms and testosterone

The diagram shows the 28 days of the menstrual cycle. When does the lining of the uterus start to break down?

• A

• B

• C

• D

The human female reproductive system is represented below. Where will the embryo attach itself after fertilization?

• A

• B

• C

• D

Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents

• 1,1
• 2,2
• 2,1
• 1,2 

Tags

NGSS.MS-LS3-2