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Ninth Grade (Grade 9) Botany Questions

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Grade 9 Botany
In what part of the leaf does most photosynthesis occur?
  1. epidermis
  2. mesophyll
  3. guard cells
  4. stomata
Grade 9 Botany
Beginning at the perimeter of a flower and moving towards the center, the order of the floral structures is
  1. ovules, ovary, stamens, petals.
  2. ovules, stigma, petals, stamens, style.
  3. sepals, petals, ovary, stamens, ovules.
  4. sepals, petals, stamens, ovary, ovules.
Grade 9 Botany
What is the dominant stage in non-vascular plants?
  1. sporophyte
  2. gametophyte
  3. flowering
  4. germination
Grade 9 Botany
Which plant tissue is responsible for new growth?
  1. dermal
  2. ground
  3. meristem
  4. vascular
Grade 9 Botany
Covering the stems, leaves, and flowers of many plants is a coating called the
  1. cellulose.
  2. cell wall.
  3. chitin.
  4. cuticle.
Grade 9 Botany
A plant's response to the position of the sun in the sky is
  1. heliotropism.
  2. photoperiodism.
  3. phototropism.
  4. thigmotropism.
Grade 9 Botany
What characteristic do mosses have?
  1. They produce flowers.
  2. They transport water through tubes.
  3. They form seeds.
  4. They form spores.
Grade 9 Botany
What do pollen grains contain?
  1. egg cells
  2. sperm cells
  3. zygote
  4. embryo
Grade 9 Botany
Which plant might be stimulated to germinate after a forest fire?
  1. lodgepole pine
  2. maple tree
  3. apple tree
  4. tulips
Grade 9 Botany
What organism is NOT a common agent for angiosperm pollination?
  1. hummingbirds
  2. earthworms
  3. bees
  4. butterflies
Grade 9 Botany
If a carrot plant had fibrous roots instead of a taproot, it would not be able to
  1. absorb the necessary amounts of water.
  2. create its own oxygen and sugar.
  3. transport water and minerals.
  4. store large amounts of food.
Grade 9 Botany
A succulent stem that does not survive cold winters is
  1. woody.
  2. herbaceous.
  3. a vegetable.
  4. a bulb.
Grade 9 Botany
Collenchyma, parenchyma, and sclerenchyma are examples of plant
  1. cells.
  2. fibers.
  3. hormones.
  4. tissues.
Grade 9 Botany
The plant kingdom is divided into twelve
  1. phyla.
  2. orders.
  3. multiples.
  4. genuses.
Grade 9 Botany
Why are vascular tissues in plants sometimes compared to the circulatory system in animals?
  1. Both provide a place for gas exchange to occur.
  2. Both transport materials throughout the organism.
  3. Both provide a way for tissues to get rid of waste products.
  4. Both help protect the organism against its environments.
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