1. Internal fertilization occurs

  1. in female body
  2. outside female body
  3. in male body
  4. outside male body

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2. A tadpole develops into an adult frog by the process of

  1. fertilization
  2. metamorphosis
  3. embedding
  4. budding

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4. Adolescents should be careful about what they eat, because

  1. proper diet develops their brains
  2. proper diet is needed for the rapid growth taking place in their body
  3. adolescents feel hungry all the time
  4. taste buds are well developed in teenagers

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5. Reproductive age in women starts when their

  1. menstruation starts
  2. breasts start developing.
  3. body weight increases.
  4. height increases

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