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Ninth Grade (Grade 9) Botany Questions

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Grade 9 Botany
Which scenario is an example of vegetative reproduction?
  1. growing a potato from a cubed potato
  2. crossing two different types of vegetables
  3. joining the egg and sperm of a tomato plant
  4. reproducing simple moss plants from spores
Grade 9 Botany
What structures contain the gametes of angiosperms?
  1. pollen grains and ovules in flowers
  2. seeds in flowers
  3. roots, stems, and leaves
  4. male and female cones
Grade 9 Botany
Transpiration is the movement of water against gravity through a plant's xylem tubes. It is an example of
  1. capillary action.
  2. surface tension.
  3. high specific heat.
  4. water's versatility as a solvent.
Grade 9 Botany
Which structure is not part of a flower?
  1. stigma
  2. vulva
  3. carpel
  4. ovary
Grade 9 Botany
What is the term most closely related to "transpiration"?
  1. capillary action
  2. evaporation
  3. osmosis
  4. transportation
Grade 9 Botany
Which of the pairs correctly relates an angiosperm structure and what it develops into?
  1. ovule to fruit
  2. ovary to fruit
  3. embryo to fruit
  4. pollen grain to seed
Grade 9 Botany
What tissue carries food molecules throughout the plant?
  1. phloem
  2. xylem
  3. epidermis
  4. pith
Grade 9 Botany
Plants can make their own
  1. flagella.
  2. food.
  3. minerals.
  4. water.
Grade 9 Botany
Because of their life cycle, all trees can be described as
  1. annuals.
  2. biennials.
  3. deciduous.
  4. perennials.
Grade 9 Botany
Small openings on the surface of a leaf that allow for gas exchange are
  1. cuticles.
  2. cambiums.
  3. stomata.
  4. guard cells.
Grade 9 Botany
What is the purpose of guard cells in a leaf?
  1. open and close stomata
  2. produce protective wax
  3. regulate photosynthesis
  4. produce chlorophyll
Grade 9 Botany
A seed plant is held in the ground by its
  1. epidermis.
  2. leaves.
  3. roots.
  4. stems.
Grade 9 Botany
Where is ground tissue found in plants?
  1. stems only
  2. roots and stems only
  3. stems and leaves only
  4. roots, stems, and leaves
Grade 9 Botany
What characteristic makes a pine tree different from a fruit tree?
  1. A pine tree contains vascular tissue.
  2. A pine tree produces seeds in cones.
  3. A pine tree reproduces by using seeds.
  4. A pine tree has roots, stems, and leaves.
Grade 9 Botany
Which root system is found in grasses and ferns?
  1. aerial
  2. fibrous
  3. taproot
  4. underground
Grade 9 Botany
What are the female parts of the flower?
  1. carpel
  2. corolla
  3. sepal
  4. stamen
Grade 9 Botany
The size of stomata are changed by the
  1. epidermis.
  2. waxy layer.
  3. guard cells.
  4. palisade cells.
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