Photosynthesis Question 13
13. Plants adapted to low light intensity have
[2004]
(a) larger photosynthetic unit size that the sun plants
(b) higher rate of $CO_2$ fixation that the sun plants
(c) more extended root system
(d) leaves modified to spines
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Answer : a
Hints & Solution
(a) They have larger photosynthetic unit size so that they can absorb maximum amount of light of the Photosynthetically Active Radiation (PAR) for photosynthesis.
