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Seventh Grade (Grade 7) Development and Reproduction Questions

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Grade 7 Development and Reproduction
During which type of reproduction do egg and sperm combine?
  1. asexual reproduction in plants
  2. asexual reproduction in animals
  3. sexual reproduction in animals
  4. reproduction in bacteria
Grade 7 Development and Reproduction
The production of a new organism without the joining of gametes is
  1. fertilization.
  2. sexual reproduction.
  3. asexual reproduction.
  4. replication.
Grade 7 Development and Reproduction
A mammal that is born fully developed is a                .
  1. placental
  2. marsupial
  3. monotreme
  4. amphibian
Grade 7 Development and Reproduction
Which scenario is an example of asexual reproduction?
  1. A fish releases sperm, which unite with an egg of another fish.
  2. A worm is split in two, each half growing back into a complete worm.
  3. A gray cat is the offspring of a black cat and a white cat.
  4. Flowers from two different plants are mated to produce a seed.
Grade 7 Development and Reproduction
The joining of two cells to form a new organism is
  1. regeneration
  2. sexual reproduction.
  3. asexual reproduction.
  4. meiosis.
Grade 7 Development and Reproduction
An egg and sperm fuse together to form the initial cell of a new organism, or a
  1. estrogen.
  2. testosterone.
  3. meiosis.
  4. zygote.
Grade 7 Development and Reproduction
An infant cutting teeth is an example of                .
  1. heredity
  2. development
  3. respiration
  4. adaptation
Grade 7 Development and Reproduction
Sperm and egg cells are                 cells.
  1. haploid
  2. diploid
Grade 7 Development and Reproduction
What process involves a fragment of the parent separating to form a new organism?
  1. budding
  2. replication
  3. transcription
  4. sexual reproduction
Grade 7 Development and Reproduction
The male sex cell is the
  1. sperm.
  2. egg.
  3. zygote.
  4. atom.
Grade 7 Development and Reproduction
The process that increases genetic diversity within a population is
  1. asexual reproduction.
  2. sexual reproduction.
  3. cell division.
  4. binary fission.
Grade 7 Development and Reproduction
Over time, an acorn becomes an oak seedling and then an oak tree. This is an example of                .
  1. reproduction
  2. homeostasis
  3. metabolism
  4. development
Grade 7 Development and Reproduction
A zygote is a                 cell.
  1. haploid
  2. diploid
Grade 7 Development and Reproduction
The process in which two cells from different parents unite to produce the first cell of a new organism is
  1. homeostasis.
  2. development.
  3. asexual reproduction.
  4. sexual reproduction.
Grade 7 Development and Reproduction
The study of embryos and their development is
  1. embryology.
  2. humanology.
  3. zoology.
  4. biology.
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