Plant Physiology
Biology ⇒ Plant Biology
Plant Physiology starts at 9 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Plant Physiology.
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See sample questions for grade 11
A plant cell is placed in a hypertonic solution. What will happen to the cell?
A plant is placed in a sealed chamber with no CO₂. What will happen to the rate of photosynthesis?
Describe how temperature affects the rate of photosynthesis.
Describe the difference between C₃ and C₄ photosynthetic pathways.
Describe the process of phototropism in plants.
Describe the role of guard cells in plant physiology.
Explain how water potential affects the movement of water in plant tissues.
Explain the difference between apoplastic and symplastic pathways of water movement in plants.
Explain the role of ATP and NADPH in the Calvin cycle.
Explain the role of mineral nutrients in plant growth and development.
Explain the role of stomata in plant physiology.
Explain the significance of the cohesion-tension theory in the ascent of sap.
