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Ninth Grade (Grade 9) Botany Questions

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Grade 9 Botany
In the nitrogen cycle, how is nitrogen is fixed?
  1. nitrogen-fixing bacteria
  2. lightning
  3. a only
  4. a and b
  5. none of the above
Grade 9 Botany
What does the vascular tissue phloem do?
  1. It consists of dead tubular cells.
  2. It transports sugar from leaves to all parts of the plant.
  3. It makes up tissue only found in stems.
  4. It transports water from roots to leaves.
Grade 9 Botany
Vascular plants transport materials throughout the plant by using                         .
  1. rhizoids and sporophytes
  2. xylem and phloem
  3. transfusion
  4. spores and tube cells
Grade 9 Botany
To reduce water loss from a leaf, the stomata are reduced or closed by the
  1. xylem.
  2. phloem.
  3. guard cells.
  4. cambium.
Grade 9 Botany
How do plants and algae convert and use light energy to create food?
  1. through the process of photosynthesis
  2. from proteins that move and become enclosed in a vesicle
  3. from a vesicle that moves to the Golgi apparatus
  4. from the membrane to where it is processed and routed to the next destination
Grade 9 Botany
The study of plants is
  1. biology.
  2. botany.
  3. zoology.
  4. ecology.
Grade 9 Botany
Which tissue conducts water, minerals, and organic compounds within plants?
  1. ground tissue
  2. dermal tissue
  3. secretory tissue
  4. vascular tissue
Grade 9 Botany
You can recognize a plant as a dicot if it has
  1. netted veins.
  2. one seed leaf.
  3. parallel veins.
  4. flower parts in multiples of three.
Grade 9 Botany
Select all the reasons bees and other insects are attracted to flowers.
  1. They like the color.
  2. They feed on the petals.
  3. They feed on the nectar (sugars).
  4. They like to smell nice.
Grade 9 Botany
What is the outermost structure that prevents water loss from the leaf?
  1. cuticle
  2. epidermis
  3. mesophyll
  4. stomata
Grade 9 Botany
Vascular tissue in plants consists of
  1. epidermis.
  2. meristems.
  3. xylem and phloem.
  4. parenchyma and collenchyma.
Grade 9 Botany
What is another term for a flowering plant?
  1. embryo
  2. conifer
  3. angiosperm
  4. gymnosperm
Grade 9 Botany
Which part of a plant absorbs water and nutrients?
  1. flower
  2. leaf
  3. root
  4. stem
Grade 9 Botany
What are flowering plants called?
  1. angiosperms
  2. gymnosperms
  3. bryophytes
  4. conifers
Grade 9 Botany
What process increases when the stomata are open? Select all that apply.
  1. photosynthesis
  2. transpiration
  3. respiration
  4. growth
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