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Human Reproduction Questions - All Grades

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Grade 11 Human Reproduction
In humans, a primary oocyte is                                              .
  1. a potential egg produced in the ovaries
  2. formed through the joining of a sperm and egg
  3. produced in the testes
  4. formed by meiosis in an ovary
Grade 7 Human Reproduction
The fluid-filled bag in which the embryo lives is the
  1. embryo.
  2. gamete.
  3. amniotic sac.
  4. fetus.
Grade 9 Human Reproduction
What is the function of the placenta?
  1. mixing the blood of the mother and fetus
  2. protecting the fetus from any drugs or alcohol in the mother's body
  3. providing nutrients to the fetus
  4. cushioning and protecting the fetus
Grade 8 Human Reproduction
Semen leaves through the penis during
  1. ejaculation.
  2. testes.
  3. estrogen.
  4. fertilization.
Grade 10 Human Reproduction
Grade 9 Human Reproduction
Grade 8 Human Reproduction
Which organ is shaped like an upside down pear?
  1. cervix
  2. prostrate
  3. uterus
  4. vagina
Grade 8 Human Reproduction
Why are the testes found outside the body of male animals?
  1. control the temperature for sperm production
  2. easy to find
  3. keep above body temperature
  4. protection
Grade 9 Human Reproduction
What is fertilization?
  1. joining of a sperm
  2. joining of a sperm and egg cell
  3. joining of an egg cell
Grade 8 Human Reproduction
Grade 9 Human Reproduction
The correct order of the reproductive anatomy of a female human from the outermost to the innermost structures is
  1. cervix, uterus, body of uterus, vagina, ovary.
  2. clitoris, vulva, vagina, cervix, uterus, oviduct, ovary.
  3. body of the uterus, uterine horn, ovary, oviduct, cervix.
  4. oviduct, ovary, cervix, uterus, vagina.
Grade 10 Human Reproduction
Grade 9 Human Reproduction
Another name for identical twins is                .
  1. chromosome
  2. monogyzotic
  3. dizyogotic
  4. conception
Grade 9 Human Reproduction
Grade 10 Human Reproduction
The acrosome of a sperm cell contains                             .
  1. the nucleus
  2. egg-cell penetrating enzymes
  3. an egg cell
  4. mitochondria
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