Explain how cell walls affect responses to water entry and loss in hypotonic or hypertonic surroundings.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2023–2025.
Water affects both plant physiology and the habitats of organisms. (a) Outline benefits to organisms arising from cohesion of water molecules. (b) Outline how environmental conditions influence transpiration. (c) Explain osmosis and its effects on plant cells.…
Water properties affect both individual cells and whole plants. (a) Draw and label two interacting water molecules. (b) Outline what happens when animal and plant cells are immersed in pure water. (c) Explain transpiration and the adaptations of xylem vessels…
Living epidermal cells from a plant leaf are transferred from distilled water to a strongly hypertonic solution. What change is expected? A. The cell wall dissolves immediately B. Water enters until the protoplast bursts through the wall C. The vacuole expands…
A sample of plant epidermal cells is placed in a hypertonic salt solution. Explain the effect on the cells.
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