quiz06_keyS10 - composed of tracheids vessels and companion...

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BTNY 210, S2010 Name:___________________________ Lab day and time__________________ Quiz #6A KEY February 26, 2010 Circle the correct answer or write what is requested . 1. True or false . The vascular cambium is a secondary meristem and produces new cells that contribute to the growth in height of a plant, but not to increased width. 2. True or false . The primary meristematic tissue that eventually differentiates into vascular tissue is called the protoderm. 3. True or False . In a monocot the phloem in a vascular bundle is found closer to the center of the stem than to the outside of the stem. 4. True or False . Phloem is a tissue that is responsible for conducting water through plants. It is
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Unformatted text preview: composed of tracheids, vessels, and companion cells. 5. True or False . The dark lines that we call “ annual rings ” of a tree represent “early wood”. 6. Primary growth in plants causes increase in: a. Width b. Circumference c. Length d. Leaves e. None of the above 7. One of the secondary meristems in plants is the: a. Apical meristem b. Axillary bud c. Vascular cambium d. Abscission layer e. Protoderm 8. The vascular cylinder in roots is separated from the cortex by a tissue called: endodermis 9. Name the tissue that gives rise to branch roots. pericycle 10. What is the driving force for transpiration? diffusion...
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