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Assessment
What is the primary effect of heat stress on plant photosynthesis?
It increases the rate of photosynthesis.
It decreases the rate of photosynthesis.
It has no effect on photosynthesis.
It causes photosynthesis to occur at night.
Which physiological process in plants is most adversely affected by prolonged heat stress?
Transpiration
Respiration
Nutrient uptake
Cell division
What is a common response of plants to counteract heat stress?
Increasing leaf area.
Synthesis of heat shock proteins.
Decreasing root depth.
Stomatal opening.
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