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Tenth Grade (Grade 10) Botany Questions

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Grade 10 Botany
Phloem functions primarily in the
  1. increasing of stem width.
  2. transport of water.
  3. growth of the root.
  4. transport of photosynthesis products.
Grade 10 Botany
The life cycle of plants is also known as
  1. alternation of generations.
  2. the circle of life.
  3. the cycle of plant reproduction.
  4. germination.
Grade 10 Botany
Which part of a leaf has irregular cells bounded by air spaces?
  1. palisade mesophyll
  2. spongy mesophyll
  3. upper epidermis
  4. lower epidermis
Grade 10 Botany
What part of the flower produces pollen grains?
  1. embryo
  2. anther
  3. ovule
  4. stigma
Grade 10 Botany
Bees help plants reproduce through
  1. pollination.
  2. parasitism.
  3. mutation.
  4. hatching.
Grade 10 Botany
Which tissue forms the outer, protective covering of a plant?
  1. epidermal tissue
  2. root tissue
  3. vascular tissue
  4. mesophyll tissue
Grade 10 Botany
An example of a nonvascular plant is a
  1. moss.
  2. hornwort.
  3. liverwort.
  4. all of the above
Grade 10 Botany
What is the broadest plant group in which seeds form?
  1. fruiting plants
  2. gymnosperms
  3. angiosperms
  4. vascular plants
Grade 10 Botany
What part of the leaf allows gases to enter and leave the leaf?
  1. stomata
  2. guard cells
  3. chloroplasts
  4. xylem
Grade 10 Botany
                seeds are surrounded by an ovary.
  1. Gymnosperm
  2. Club moss
  3. Angiosperm
  4. Algal
Grade 10 Botany
What structure promotes growth and elongation of the plant root?
  1. root hairs
  2. vascular cylinder
  3. apical meristem
  4. Casparian strip
Grade 10 Botany
What is the name of the cells that surround the stomata?
  1. guard cells
  2. sentry cells
  3. palisade cells
  4. mesophyll cells
Grade 10 Botany
Carbon dioxide enters the leaf through the
  1. chloroplasts.
  2. thylakoids.
  3. roots.
  4. stomata.
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