Objective Students will be able to Identify the parts and function of the crosssection of the tree BARK OR CORTEX BAST CAMBIUM LAYER SAPWOOD OR LIVEWOOD ANNUAL RINGS HEARTWOOD OR DEADWOOD ID: 304787
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Slide1
W
elcomeSlide2
Objective
Students will be able to :
Identify the parts and function of the cross-section of the treeSlide3
BARK OR CORTEX
BAST
CAMBIUM LAYER
SAPWOOD OR LIVEWOOD
ANNUAL RINGS
HEARTWOOD OR DEADWOOD
PITH
THE CROSS-SECTION OF THE TREESlide4
SAPWOOD
LET US SUMMARISE
PARTS
FUNCTION
BARK OR CORTEX
PROTECTS THE TREE
BAST
TRANSPORTS PLANT FOOD TO THE CAMBIUM LAYER
CAMBIUM LAYER
GROWTH TAKES PLACE
TRANSPORTS MOISTURE TO THE LEAVES
HEARTWOOD
USED BY WOODWORKERSSlide5
Ok let us see how much you rememberSlide6
)
SUMMATIVE TEST
ANSWERSHEET/MARKING
SCHEME
ANSWER: Q. 1 Bark or Cortex……..(1
mk
)
Bast
…………………… (1
mk
)
Cambium …………… (1
mk
)
Sapwood …………….(1
mk
)
Heartwood ………… (1
mk
)
Annual Rings ………..(1
mk
)
Pith……………………….(1
mk
)
(ANY THREE 3)
ANSWER: Q. 2 Growth takes place in the cambium layer. ………….(1
mk
)
ANSWER: Q. 3 The heartwood provides wood for the woodworker.
……(
1
mk
) Slide7
Trees are beautiful
Help save the environment
Plant a tree
Thank you