Master Gardener Handbook Quiz on Chapter 3, Botany Questions 1) The tissues that allow a plant to continue growing throughout its life are called ________. 2) Roots have several functions, EXCEPT: a. absorb water and nutrients b. contain nodes and shoots c. support the stem d. store food 3) The site of much photosynthesis is the stem. True____ False_____ 4) Needles are modified leaves. True_____ False____ 5) A holly that has male and female parts located on different plants is an example of a ____________plant. 6) All seeds need light to germinate. True______ False_______ 7) Yucca plants can be pollinated only by: a. butterflies b. bees c. moths d. gnats 8) Evergreen trees and shrubs lose and replace some leaves and needles every year. True_____ False_____ Revised for 2012 9) Dicots have the following characteristics, EXCEPT ( a. b. c. d. Two leaves emerge from the seed. Leaves are wide. Stems’ vascular bundles are scattered throughout. There may be secondary growth. 10) Maryland is in zones ____ - ____ of the USDA Hardiness-Zone Map. 11) Latin binomial plant names were designed by __________ in the 18th century. a. Charles Darwin b. Gregor Mendel c. Carl Linnaeus d. Louis Pasteur 12) The plant kingdom, which contains all plants on earth, is first divided into groups or divisions called: a. Orders b. Species c. Classes d. Phyla 13) Plant growth and development require 3 main metabolic processes: photosynthesis, respiration, and _______________. 14) Seed germination, flowering, and root growth respond to the blue wavelengths of light. True_______ False_____ 15) A plant that is engineered and farmed to produce a protein used by the pharmaceutical industry is referred to as a _______________, Revised for 2012 Answers on next page Revised for 2012 Master Gardener Handbook Quiz on Chapter 3, Botany Answers Page in Handbook 1) meristems 28 2) b. (They lack nodes and shoots.) 28 3) False (the leaf) 30 4) True 31 5) dioecious (Greek for “two houses”) 32 6) False (Some germinate in the dark.) 34 7) c. moths 36 8) True 37 9) c. (Vascular bundles are arranged in a ring.) 37 10) 6a to 7b 38 11) c. Linnaeus 38 12) d. Phyla 39 13) transpiration 42 14) False (red wavelengths) 44 15) pharmacrop or plant-based pharmaceutical 45 Revised for 2012