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Fertilization and Development PowerPoint Lesson

Fertilization and Development PowerPoint Lesson

Assessment

Presentation

•

Science

•

7th Grade

•

Practice Problem

•

Hard

Created by

Gaby Martinez

FREE Resource

28 Slides • 27 Questions

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Multiple Choice

What is the function of the protective coat that forms around the egg during fertilization?

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It helps the egg move through the fallopian tube

2

It prevents another sperm from entering the egg

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It provides nutrients to the zygote

4

It helps the sperm attach to the egg

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Open Ended

Describe the process that prevents multiple sperm from fertilizing the same egg, using information from the diagrams.

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Multiple Select

Which of the following statements about identical and fraternal twins is/are correct?

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Identical twins result from the splitting of a single zygote.

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Fraternal twins result from the fertilization of two different eggs.

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Identical twins always have separate placentas.

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Fraternal twins are genetically identical.

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Multiple Choice

What is the correct sequence of early embryonic development from fertilization to implantation?

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Zygote → 2-cell stage → 4-cell stage → 8-cell stage → Blastocyst → Implantation

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Oocyte → Zygote → Blastocyst → 8-cell stage → Implantation

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Zygote → Blastocyst → 2-cell stage → Implantation → 8-cell stage

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Oocyte → 2-cell stage → 4-cell stage → Blastocyst → Implantation

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Fill in the Blank

The process by which a blastula becomes a gastrula is called ___

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Open Ended

Explain the significance of cleavage after fertilization and how it contributes to embryonic development.

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Fill in the Blank

The hollow ball of cells formed during early embryonic development is called a ___.

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Open Ended

Explain the significance of the three germ layers formed during gastrulation and how they contribute to the development of an organism.

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Multiple Choice

When does the zygote start being called an embryo?

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After fertilization is complete

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As soon as cleavage begins

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When the blastula forms

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After implantation

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Multiple Select

Which of the following structures are derived from the mesoderm layer during embryonic development?

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Circulatory system

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Nervous system

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Skeletal system

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Digestive tract lining

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Multiple Choice

What determines a cell's job or function during differentiation?

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The proteins produced by the cell

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The cell's size

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The cell's location in the embryo

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The number of chromosomes

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Open Ended

Describe how stem cells can give rise to different specialized cells in the body. Use examples from the diagram to support your explanation.

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Multiple Choice

Which of the following genetic disorders can be detected using amniocentesis?

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Down Syndrome

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Diabetes

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Asthma

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Hypertension

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Multiple Choice

Which stage comes immediately after the 8-cell embryo in embryonic development?

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16-cell embryo

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Blastula

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Gastrula

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Zygote

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Open Ended

Explain the roles of the amnion and placenta in fetal development.

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Multiple Choice

Where does human fertilization typically occur?

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Ovary

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Uterus

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Fallopian tube

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Vagina

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Open Ended

Explain the process of amniocentesis and describe what information can be obtained from the analysis of amniotic fluid.

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Multiple Select

Which of the following are functions of the umbilical cord?

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Attaches the embryo to the placenta

2

Contains blood vessels connecting embryo's circulatory system to placenta

3

Produces amniotic fluid

4

Transfers oxygen directly from mother to embryo

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Fill in the Blank

The placenta allows the passage of nutrients and oxygen from the mother to the fetus by ___.

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Multiple Choice

During which trimester do muscle tissue, bone, and skin form, and the fetus begins to hear and swallow?

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First trimester

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Second trimester

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Third trimester

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Fourth trimester

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Open Ended

Describe the changes in fetal appearance from the first to the ninth month of pregnancy.

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Open Ended

Explain how reproductive technology has impacted the reproduction of humans and other organisms.

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Multiple Select

Which of the following are examples of how reproductive technology is used in agriculture?

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Selective breeding for desirable traits

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Artificial insemination in farm animals

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Natural pollination

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Genetic modification of crops

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Fill in the Blank

Ultrasounds use ___ waves to allow medical professionals to view the ovaries, oviducts, and a growing fetus.

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Multiple Choice

Which of the following is NOT a step in the IVF procedure?

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Ovarian stimulation

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Egg retrieval

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Natural fertilization inside the body

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Embryo transfer

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Open Ended

Describe the main steps involved in the process of in vitro fertilization (IVF).

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Open Ended

What questions do you still have about the process of human fertilization and development?

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