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Byju's Answer
Standard XII
Biology
Abiotic Agents for Cross Pollination
Excurrent/pyr...
Question
Excurrent/pyramidal habit of
Pinus
is a device for
A
Adaptation for wind pollination
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B
Efficient water transport
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C
Overcoming competition amongst adjacent trees
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D
Measuring stem growth
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Solution
The correct option is
A
Adaptation for wind pollination
Option 'A' is correct
Excurrent/pyramidal habit of pinus is device
for adaptation for wind pollination. Most
conifers form a well
−
defined dominant cuckoo
will smaller branches that are lateral. This
Type of excurrent/pyramidal habit of pinus
helps in wind pollination.
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In which of the following secondary growth occurs:
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