Agri science - Chapter 12 - Plant Structure and Growth
Quiz by Scott Fairfield
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33 questions
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- Q1aerial stema stem that grows above ground.30s
- Q2annualplant species that completes its life cycle in one growing season.30s
- Q3biennialplant that lives two growing seasons.30s
- Q4bulbunderground stem with layers similar to leaves; onion, tulip, and jonquil.30s
- Q5compound leafleaf that is divided into two or more leaflets; clover, rose, and locust tree.30s
- Q6cormunderground stem that is similar to a bulb, but it has thinner leaves and a thicker stem; taro, gladiolus, and garlic.30s
- Q7fibrous root systemroot system in which many small roots spread out through the soil.30s
- Q8geotropismdownward growth of roots; a response to gravity.30s
- Q9growing seasonperiod 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
- Q10herbaceous stemnonwoody stem that is soft and green stem and contains only a small amount of xylem.30s
- Q11irrigationartificial application of water to meet plant growth needs.30s
- Q12leaforgan on a plant stem that is usually green.30s
- Q13life cyclesequence 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
- Q14lodgewhen a plant falls over.30s
- Q15osmosismovement of liquid from a greater concentration to a lesser concentration.30s