q4 - B fixation of soil atmospheric CO2 C storage of...

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Page 1 Which is/are TRUE about meristematic cells? 1 A they are small B they have a large vacuole C they have thick cell walls D they are undifferentiated E F G H FILL IN THE BLANK: A shoot apical meristem, producing vegetative (leaf and stem) tissues, will ___________ switch and become a floral meristem producing reproductive tissues. 2 A never B sometimes C always Which of the following is NOT a usual function of roots? 3 A anchorage to the soil
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Unformatted text preview: B fixation of soil atmospheric CO2 C storage of energy (food) D absorption of soil water E acquisition of mineral nutrients FILL IN THE BLANK: Vascular phloem is composed of companion cells and ____________ . 4 A guard cells B cortex elements C cambiates D tracheids E sieve tubes Which cell layer contains the Casparian strip? 5 A epidermis B endodermis C cortex D pericycle E vascular bundle 2/1/2010 8:21:42 AM...
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This note was uploaded on 02/07/2011 for the course HORT 100 taught by Professor Dana during the Spring '11 term at Purdue.

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