How plants use glucose Flashcards
Name 5 things plants use glucose for
Respiration Making Cell Walls Making proteins Stored in seed (once turned into lipids) Stored as starch
Where do plants manufacture glucose?
In their leaves
Respiration releases [ ] which enables plants to convert the rest of the glucose into various other useful [ ], which they can use to build new [ ] and [ ]
energy
substances
cells
grow
What else do plants need (except for energy produced by glucose) in order to produce new cells and to grow?
Plants need to gather Minerals from the soil
How is glucose used to make cell walls?
Glucose in converted into Cellulose for making strong cell walls, especially in rapidly growing plants
How is glucose used to make proteins?
Glucose is combined with nitrate ions (absorbed from the soil) to make amino acids, which are then made into proteins
Glucose is turned into [ ] (fats and [ ]) for storing in [ ].
lipids
oils
seeds
Sunflower seeds contain a lot of [ ] - we get cooking oil and [ ] from them.
oil
margarine
What else do seeds store (except for lipids)?
Starch
Glucose is turned into starch, where is it stored?
Roots, stems and leaves
Why is starch stored in a plant?
To use (as energy) for when photosynthesis isn’t happening, like in winter
Is starch soluble or insoluble?
Does this make it better for storing then glucose? Why?
Insoluble
Better at storing energy than glucose because a cell with lots of glucose would draw in loads of water and swell up.