Biology-Plants 3.0 / 5 based on 1 rating ? BiologyIGCSEEdexcel Created by: FionaCreated on: 11-06-13 11:59 The movement of food substances around a plant? TRANSLOCATION 1 of 26 How does the Xylem carry water from the roots to the leaves? IN THE TRANSPIRATION STREAM 2 of 26 What are Phosphates needed for in Plants DNA, CELL MEMBRANE,RESPIRATION,GROWTH 3 of 26 What are Nitrates needed for in Plants AMINO ACIDS, PROTEINS,GROWTH 4 of 26 What are Potassium needed for in Plants RESPIRATION,PHOTOSYNTHESIS 5 of 26 What is Magnesium needed for in Plants CHLOROPHYLL 6 of 26 Why is the Upper Epidermis Transparent? ALLOW LIGHT TO GET TO CHLOROPLASTS 7 of 26 Where does Photosynthesis happe in the Plant? CHLOROPLASTS 8 of 26 Where does a Germinting Seed gets it's energy from? FOOD STORE CONTAING GLUCOSE 9 of 26 What 3 elements do seeds need to Germinate? WATER,TEMPERATURE,SUN 10 of 26 What do Wind pollinating Plants look like? DULL,NO NECTA,NO SCENT,LOTS OF POLLEN,LIGHT POLLEN 11 of 26 What do Insect pollinating Plants look like? BRIGHT,SCENTED,NECTA,STICKY POLLEN 12 of 26 3 Factors that affect OSMOSI,DIFFUSION & ACTIVE TRANSPORT TEMPERATURE,CONCENTRATION GRADIENT, SURFACE AREATO VOLUME RATIO 13 of 26 Definition of Active Transport MOVEMENT OF PARTICLES AGAINST CONCENTRATION GRADIENT 14 of 26 Definition of Osmosis MOVEMENT OF WATER MOLECULES ACROSS A PARTIALLY PERMEABLE MEMBRANE 15 of 26 Definition of Diffusion MOVEMENT OF PARTICLES FROM HIGH CONCENTRATION TO LOW CONCENTRATION 16 of 26 Which way does a root grow if it is postive Geotropism DOWNWARDS 17 of 26 Which way does a Shoot grow if it is postive Geotropism UPWARDS 18 of 26 Where are the Auxins found in a Plant? AT THE TIP OF THE PLANT 19 of 26 Whats the name of leaf that is not green all over? VARIEGATED 20 of 26 What solution do you use to test for Starch? IODINE 21 of 26 What 4 things affect the rate of Transpiration? HUMIDITY,TEMPERATURE,LIGHT,WIND 22 of 26 What do you use to test for Glucose? BENEDICT SOLUTION 23 of 26 What do you use to see if something is giving off CO2? HYDRGEN-CARBONATE SOLUTION 24 of 26 What colour does the orange Hydrogen Carbonate turn to when there's am increse CO2? YELLOW 25 of 26 What colour does the orange Hydrogen Carbonate turn to when there's am decrese CO2? PURPLE 26 of 26
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