Reproduction Quiz #2 / Exam

For the first 8 weeks of pregnancy, the developing human is called

• zygote

• embryo

• fetus

The embryo implants in the

• ovaries

• fallopian tube

• uterus

Organs and tissues like the heart and the skin are formed by

• differentiation

• fertilization

• gestation

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Where is the egg fertilized?

• ovary

• fallopian tube/oviduct

• uterus

Estrogen is released during the menstrual cycle to

• release many eggs at once

• break down the lining of the uterus

• thicken the lining of the uterus

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Cleavage is the special kind of mitosis when cells

• get smaller

• get larger

• stay the same size

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Where is sperm developed?

• uterus

• placenta

• prostate

• testis

Which structure exchanges materials between the mother and the fetus

• amniotic sac

• umbilical cord

• placenta

During sexual reproduction, offspring inherit

• 1 chromosome from each parent

• 23 chromosomes from each parent

• 46 chromosomes from each parent

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When is embryonic development the most crucial?

• The beginning of the pregnancy

• The middle of the pregnancy

• The end of the pregnancy

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