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Ninth Grade (Grade 9) Botany Questions

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Grade 9 Botany
Which structure is NOT part of the pistil of a flower?
  1. ovary
  2. sepal
  3. stigma
  4. style
Grade 9 Botany
What structure protects the bud of the flower?
  1. petal
  2. pistil
  3. sepal
  4. stamen
Grade 9 Botany
What is the most likely seed-dispersal mechanism for a seed with hooks?
  1. It is eaten by animals.
  2. It is caught in animal fur.
  3. It is carried by the wind.
  4. It is transported by water.
Grade 9 Botany
What is the definition of a gymnosperm?
  1. a gametophyte structure that carries the male gamete
  2. a structure that carries the female gamete
  3. a nonvascular plant that produces seeds that are not enclosed in a fruit
  4. a vascular plant that produces seeds that are not enclosed in a fruit
Grade 9 Botany
In plants, most photosynthesis occurs in
  1. the vascular bundles in the stems and roots.
  2. the epidermis of the leaves.
  3. the mesophyll of the leaves.
  4. the pith of the stem.
Grade 9 Botany
Flowering plants can be divided into what two categories?
  1. vascular and non-vascular
  2. angiosperms and gymnosperms
  3. bryophytes and hydrophytes
  4. monocots and dicots
Grade 9 Botany
Why is flower reproduction dependent on bees and other insects? Select all that apply.
  1. They help them find a mate.
  2. They carry them to areas where there are mates.
  3. They have hairs on their legs that collect pollen.
  4. They distribute that pollen to other flowers of different species.
  5. They distribute that pollen to other flowers of the same species.
  6. They make them smell good.
Grade 9 Botany
The pores on the underside of a leaf are called the
  1. chloroplasts.
  2. cuticles.
  3. stomata.
  4. tendrils.
Grade 9 Botany
What is the transfer of pollen from a male cone to a female cone?
  1. spermatogenesis
  2. oogenesis
  3. fertilization
  4. pollination
Grade 9 Botany
Which plant is vascular and has no seeds?
  1. corn
  2. fern
  3. liverwort
  4. moss
Grade 9 Botany
What structure contains the gametes in angiosperms?
  1. root
  2. seed
  3. vascular tissue
  4. flower
Grade 9 Botany
Which structure is NOT part of a flower?
  1. carpel
  2. ovary
  3. stigma
  4. vulva
Grade 9 Botany
How do water and dissolved materials move through non-vascular plants?
  1. active transport
  2. transpiration
  3. transformation
  4. diffusion and osmosis
Grade 9 Botany
Plants that grow for two years and form seeds the second year are
  1. annuals.
  2. biennials.
  3. perennials.
  4. triennials.
Grade 9 Botany
Trees such as oak and hickory are usually found in what type of forest?
  1. deciduous
  2. boreal
  3. evergreen
  4. desert
Grade 9 Botany
Organisms in Plantae tend to have what kind of cell?
  1. prokaryotic
  2. divided
  3. eukaryotic
  4. unicellular
Grade 9 Botany
Why are nonvascular plants small?
  1. They don't receive enough sunlight.
  2. They don't get enough nutrients to grow tall.
  3. Their leaves are too small.
  4. They can't transport water and nutrients over long distances.
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