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Agri science - Chapter 12 - Plant Structure and Growth

Quiz by Scott Fairfield

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33 questions
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  • Q1
    aerial stem
    a stem that grows above ground.
    30s
  • Q2
    annual
    plant species that completes its life cycle in one growing season.
    30s
  • Q3
    biennial
    plant that lives two growing seasons.
    30s
  • Q4
    bulb
    underground stem with layers similar to leaves; onion, tulip, and jonquil.
    30s
  • Q5
    compound leaf
    leaf that is divided into two or more leaflets; clover, rose, and locust tree.
    30s
  • Q6
    corm
    underground stem that is similar to a bulb, but it has thinner leaves and a thicker stem; taro, gladiolus, and garlic.
    30s
  • Q7
    fibrous root system
    root system in which many small roots spread out through the soil.
    30s
  • Q8
    geotropism
    downward growth of roots; a response to gravity.
    30s
  • Q9
    growing season
    period of time after the last frost in the spring and before the first frost in the fall; measured as the number of frost-free days.
    30s
  • Q10
    herbaceous stem
    nonwoody stem that is soft and green stem and contains only a small amount of xylem.
    30s
  • Q11
    irrigation
    artificial application of water to meet plant growth needs.
    30s
  • Q12
    leaf
    organ on a plant stem that is usually green.
    30s
  • Q13
    life cycle
    sequence of changes the plant or animal goes through from its inception to reproductive maturity, includes the beginning, growth, and maturity stages of the life span.
    30s
  • Q14
    lodge
    when a plant falls over.
    30s
  • Q15
    osmosis
    movement of liquid from a greater concentration to a lesser concentration.
    30s

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