University:
Sam Houston State University
Course:
BIOL 3430 | Plant Physiology
Academic year:

2020
Views:

227

Pages:

5
Author:

Elsie W

Name: Date: Grade: Exam-Key Multiple Choice 1. What is the technical term for the leaf stalk? a. Stick b. Stem c. Petiole d. Branch 2. What is the larger center vein on the leaf blade? a. Margin b. Midrib c. Vein d. Lateral line 3. Which of the following is not a leaf arrangement? a. Whorled b. Alternating c. Side by side d. Rosetted 4. What is the purpose of the cuticle? a. Keeps water in the plant b. Keeps bugs off the leaves c. Keeps sunlight reflected d. Keeps the leaf green 5. What is the job of the guard cells? a. Keep water out b. Let water in c. Allow gas exchange d. Keep gas in 6. Which of the following is not a leaf shape? a. Palmate b. Pinately c. Trifoliate d. Inflorescences 7. Pollen sticks to what part of the flower? a. Stigma b. Style c. Anther d. Filament 8. Where does the seed grow on the flower? a. Ovary b. Ovule c. Stigma d. Style 9. Where is the pollen made in the flower? a. Ovary b. Anther c. Filament d. Style 10. These protect the flower before it opens? a. Petals b. Sepals c. Ovary d. Stigma 11. What becomes a seed after fertilization? a. Ovary b. Ovule c. Pollen d. Anther 12. What part of the pistil contains the ovules? a. Ovary b. Stigma c. Anther d. Stamen 13. What is the female part of the flower? a. Filament b. Style c. Anther d. Pistil 14. What is the male part of the flower? a. Pistil b. Stamen c. Stigma d. Anther 15. What does the pistil contain? a. Stigma b. Style c. Ovaries d. All the above Essay Question 16. List and briefly describe the 4 major types of stems. List 4 of the modified stems and give examples of each. Woody- trees and shrubs Grassy- hollow or filled Herbaceous- like woody but softer Modified- any other Modified stems: Corm-gladiolus Bulb- onion Tuber- potato Crown-fern Spur-pear Rhizome-iris Stolon-airplane plant 17. What arrangement is this? Alternate 19. What inflorescences is this? Panicle 18. What arrangement is this? Opposite 20. What inflorescences is this? Spike 21. What margin is this? Lobed 22. What margin is this? Entire

Plant Part Exam Key

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