3.1. Diffusion and osmosis
A subsection of Biology, 5090, through 3. Movement into and out of cells
Listing 10 of 149 questions
shows a water plant, bladderwort, that lives under water in a small lake. The bladderwort traps then digests small water animals such as water fleas. green leaves water flea being digested in bladder bladder trap door water flea State the process by which the plant is likely to obtain its carbohydrates. Suggest how the raw materials for this process are made available to the plant. The plant is able to supplement its nitrogen requirements by absorbing products from the digested water fleas. Name an enzyme the plant must produce in its bladder in order to allow it to carry out this process. Name the chemicals absorbed by the bladder after digestion and suggest how the plant uses them. name use State the form in which nitrogen-containing chemicals are absorbed by a plant growing on land.
5090_w10_qp_22
THEORY
2010
Paper 2, Variant 2
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