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Sixth Grade (Grade 6) Development and Reproduction Questions

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Grade 6 Development and Reproduction
The form of reproduction in which cells from two parents unite to form a zygote is
  1. asexual reproduction.
  2. primary reproduction.
  3. sexual reproduction.
  4. secondary reproduction.
Grade 6 Development and Reproduction
                occurs when a sperm cell joins an egg cell.
  1. Fertilization
  2. Binary fission
  3. Budding
Grade 6 Development and Reproduction
Which process is represented by the stages of butterfly development shown in the diagram?
Butterfly Lifecycle
  1. germination
  2. homeostasis
  3. photosynthesis
  4. metamorphosis
Grade 6 Development and Reproduction
A sperm cell and an egg cell join together to form a(n)
  1. amoeba.
  2. zygote.
  3. protist.
Grade 6 Development and Reproduction
Which type of reproduction requires male and female sex cells?
  1. asexual reproduction
  2. sexual reproduction
  3. mitosis
  4. budding
Grade 6 Development and Reproduction
Which process involves meiosis and fertilization?
  1. sexual reproduction
  2. cellular respiration
  3. asexual reproduction
  4. material decomposition
Grade 6 Development and Reproduction
Reproduction that involves only one parent is
  1. pollination.
  2. gestation.
  3. asexual reproduction.
  4. sexual reproduction.
Grade 6 Development and Reproduction
                allows the life cycle to begin again.
  1. The cell theory
  2. Reproduction
  3. The cell cycle
  4. An organism
Grade 6 Development and Reproduction
                happens when sperm combines with an egg.
  1. Pollination
  2. Fertilization
Grade 6 Development and Reproduction
Reproduction that requires only one parent is called
  1. single.
  2. nonsexual.
  3. asexual.
  4. unisexual.
Grade 6 Development and Reproduction
Deepening of the voice is a physical change for adolescent males.
  1. True
  2. False
Grade 6 Development and Reproduction
Which group only reproduces asexually?
  1. protists
  2. fungi
  3. animals
  4. bacteria
Grade 6 Development and Reproduction
Sexual reproduction, like conjugation, requires only one parent.
  1. True
  2. False
Grade 6 Development and Reproduction
The beginning stage of a new offspring is
  1. a conifer.
  2. an embryo.
  3. germination.
  4. fertilization.
Grade 6 Development and Reproduction
What is happening when a seed becomes an orange tree?
  1. growth
  2. stimulus
  3. response
  4. development
  5. experiment
Grade 6 Development and Reproduction
A(n)                 is a single fertilized egg.
  1. ultrasound
  2. fetus
  3. embryo
  4. zygote.
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