Biology 0.0 / 5 ? BiologyMany thingsGCSEAQA Created by: emmajane_Created on: 12-05-14 19:13 What happens if an animal cell is placed in a solution that has a higher concentration than the cytoplasm? Water leaves cell by osmosis until it shrinks and dies 1 of 8 What happens if an animal cell is placed in a solution with a lower concentration than the cytoplasm? The water will enter the cell by osmosis and burst 2 of 8 What happens if a plant cell is placed in a higher concentration than the cytoplasm? Water leaves cell by osmosis and membrane separates from wall. Causes plant to wint 3 of 8 What happens if a plant cell is put in a concentration lower than the cytoplasm? Water will enter until cell is fully turgid. Will make plant stay upright 4 of 8 What is active transport? The process at which cells absorb substances against the concentration gradient 5 of 8 Name 2 waysthe effectiveness of an exchange surface in the body is increased 1. Having a larger surface area 2. Being thin, to provide a short diffustion path 6 of 8 How does the ratio of surface area to volume compare to the size of the organism? the larger the organism, the smaller their surcace area to volume 7 of 8 Which 4 things is the food in the small intestine digested in to? What are they absorbed by? Glucose, amino acids, fatty acids and glyserol. Absorbed by diffusion and active transport 8 of 8
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