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Twelfth Grade (Grade 12) Development and Reproduction Questions

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Grade 12 Development and Reproduction
Grade 12 Development and Reproduction
Grade 12 Development and Reproduction
What is cleavage?
  1. the succession of mitotic cell divisions without cell growth between the divisions
  2. another name for fertilization
  3. a phase in meiosis
  4. the exchange of DNA between chromosomes
Grade 12 Development and Reproduction
Grade 12 Development and Reproduction
Grade 12 Development and Reproduction
An organism having two germ layers during development is
  1. a blastula.
  2. a coelomate.
  3. triploblastic.
  4. diploblastic.
Grade 12 Development and Reproduction
Many of the bones of a neonate are
  1. soft and pliable.
  2. stiff and hard.
  3. broken and chipped.
  4. their full size.
Grade 12 Development and Reproduction
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