phloem tissue micrograph-u2 2015 (1)
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NAME:
DATE: DECEMBER 2015
LAB # : ANALYZING AND INTERPRETING ELECTRON MICROGRAPH OF A
PLANTS TISSUE, PHLOEM TISSUE
INSTRUCTION: READ THE INSTRUCTION CAREFULLY. USE PENCIL ONLY. USE
NEAT, CLEAN AND CLEAR TIDY LINES TO LABEL AND ANNTOTATE
MICROGRAPH. WOR NEATLY AND THOROUGHLY. ANSWER EACH !UESTION
CLEARLY AND ACCURATELY
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LABEL AND ANNOTATE FULLY ALL PARTS OF THE PHLOEM TISSUE SEEN IN THE
MICROGRAPH.
I. FUNCTION OF TISSUE:
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II. RELATE TWO (2) STRUCTURAL FEATURES OF THE TISSUE TO ITS FUNCTION
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III. STATE THE NAME OF THE MECHANISM THAT MOVES PHLOEM SAP IN THIS TISSUE.
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IV. STATE THREE (3) STRUCTURAL/FUNCTIONAL FEATURES OF THE PHLOEM
TISSUE THAT SUPPORTSTHE MECHANISM STATED IN IIIABOVE.
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V. STATE TWO STRUCTURAL DIFFERENCES BETWEEN THE SIEVE TUBE ELEMENT
AND COMPANION CELL AND DESCRIBE HOW BOTH FUNCTION AS A UNIT
DESPITE THESE DIFFERENCES.
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