Exam 4 review quiz

123456789101112131415
Across
  1. 5. Fruits that have a moist, soft, typically edible mesocarp.
  2. 8. _____________ seed dispersal involves fruits with explosive mechanisms.
  3. 9. Dry fruits that open on their own to release their seeds when mature.
  4. 10. ______________ fruits developed from several flowers clustered in an inflorescence.
  5. 12. A ______________ cell inside each pollen grain divides to produce two sperm cells.
  6. 13. The family of plants that includes daisies and sunflowers
  7. 14. The transfer of pollen from the anther to the stigma.
  8. 15. Grasses and many edible crops are included in this flowering plant family
Down
  1. 1. The outermost layer of flower structures.
  2. 2. The ____________ exchange was the transport of crops, diseases and cattle between the Americas and the old world.
  3. 3. The layers of the fruit surrounding the seed are collectively known as the ____________.
  4. 4. Plants with red tubular flowers are most likely pollinated by _____________.
  5. 6. Triploid ______________ functions as energy storage tissue in most flowering plants
  6. 7. ______________ fertilization happens in flowering plants but not gymnosperms.
  7. 11. A name given to designate the current period in which human activity has severely affected the Earth's ecosystems.