#Question id: 10201
#Unit 6. System Physiology – Plant
Chloroplasts orientation in Algae is controlled by
#Question id: 10202
#Unit 6. System Physiology – Plant
What will happen if C4 leaves are exposed to low O2 concentrations?
#Question id: 10203
#Unit 6. System Physiology – Plant
Light-response curves of photosynthetic carbon
fixation in sun and shade plants. Typically, shade plants have a low light
compensation point and have lower maximum photosynthetic rates than sun plants
this is because respiration rates in shade plants are very low; which of the
following graph is correct?
#Question id: 10204
#Unit 6. System Physiology – Plant
When exposed to excess light, leaves must dissipate the surplus absorbed light energy to prevent damage to the photosynthetic apparatus. There are several routes for energy dissipation that involve,
#Question id: 10205
#Unit 6. System Physiology – Plant
The xanthophyll cycle, which comprises the three carotenoids violaxanthin, antheraxanthin, and zeaxanthin, establishes an ability to dissipate excess light energy in the leaf, Under high light the conversion of the carotenoids such as
#Question id: 10206
#Unit 6. System Physiology – Plant
The excess energy is absorbed by three carotenoids molecules such as violaxanthin, antheraxanthin, and zeaxanthin, which of the following statements correct about these molecules?