Biology 213 Exam 1Practice Key - Instruction.greenriver.edu

6. (7) Match the flower terms in column A to their correct description in column B.E whorl A. the outermost whorl of a flowerG pedicel B. the structure where the flower parts are borneA calyx C. collective term for the flowers colored whorlsF sepal D. collective term covering the petals of a flowerC petal E. the arrangement of flower parts within a flowerD corolla F. typically green leaf like structures to support the flowerB receptacle G. the stalk of the flower7. (5) Match the perianth terms in column A to their correct description in column B.E regular A. petals not fusedD gamopetalous B. sepals are fusedA polypetalous C. sepals are not fusedC polysepalous D. petals are fusedB gamosepalous E. radially symmetrical8. (3) Describe (a drawing might help) the structure of the whorl called the androecium?An androecium is the third whorl of a flower and is the male component. It consists of astalk called the filament that is attached to the receptacle. On the free end of the filamentare the pollen sacs called the anthers.9. (3) Describe (a drawing might help) the structure of the whorl called the gynoecium?An gynoecium is the innermost whorl of a flower and is the female component and eachpart is called the pistil. The pistil consists of a pollen receptacle called the stigma, a long tubecalled the style which connects the stigma to the ovary, and an ovary.10. The structural difference between a hypogynous ovary and an epigynous ovary is theirA. size. B. position in the flower.C. attachment of the male parts. D. spelling.Biology &213 2Exam 1Mr. BrumbaughPage Score .