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Tenth Grade (Grade 10) Botany Questions

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Grade 10 Botany
Where does water enter a plant?
  1. leaves
  2. stem
  3. flower
  4. roots
Grade 10 Botany
Which factor is not directly needed by plants for photosynthesis?
  1. carbon dioxide
  2. bacteria
  3. light
  4. water
Grade 10 Botany
All are characteristics of gymnosperms except
  1. flowers.
  2. vascular tissue.
  3. seeds.
  4. cones.
Grade 10 Botany
Which plant is NOT a vascular plant?
  1. fern
  2. cycad
  3. avocado tree
  4. liverwort
Grade 10 Botany
What structures are usually the showy parts of a flower?
  1. leaves
  2. petals
  3. stems
  4. all of the above
Grade 10 Botany
In which part(s) of a leaf does photosynthesis take place?
  1. palisade and spongy mesophyll
  2. upper epidermis
  3. lower epidermis
  4. cuticle
Grade 10 Botany
The water-absorbing structure in nonvascular plants is the
  1. root.
  2. vascular bundle.
  3. rhizoid.
  4. sperm.
Grade 10 Botany
Which plant hormone is responsible for the development of vascular tissue?
  1. auxin
  2. gibberellins
  3. ethylene
  4. abscisic acid
Grade 10 Botany
Which plants are not spore-bearing vascular plants?
  1. ferns
  2. cycads
  3. club mosses
  4. horsetails
Grade 10 Botany
Recent changes in the classification of the plant kingdom are based on
  1. differences and similarities in life cycles.
  2. whether or not a plant uses seeds to reproduce.
  3. comparison of physical structures.
  4. studies comparing DNA sequences.
Grade 10 Botany
Where is ground tissue found in a plant root?
  1. within the vascular cylinder
  2. on the outside of the root
  3. inside the root hairs
  4. just underneath the outer layers
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