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Home > GCSE > Biology >

GCSE Biology essays

GCSE Biology essays

 Nutritional requirements of a 4 year old

 Diet problems related to children

 Biology Enzymes

 Osmosis in Potato Cells

 The effect of a sucrose concentration on the rate of reaction of a potato tissue

 To investigate how the concentration of hydrogen peroxide affects the amount of oxygen created when it’s reacted with a carbohydrate

 To investigate the effect of light intensity on the rate of photosynthesis

 To investigate the effect of different concentrations of ethanol on the permeability of beetroot cell membranes - Biology Coursework

 The effect of temperature on the cell membranes of beetroot cells and amount of pigment released

 Science coursework - Photosynthesis

 Garlic and mint core practical – investigating the antibacterial properties of plants

 Osmosis - Where is the isotonic point of a potato chip?

 Investigating With Microscope

 Culturing microorganisms

 What are micro-organisms?

 PRACTICES AND PROCEDURES IN THE WORKPLACE

 OBSERVING MITOSIS

 Amount of Vitamin C to Decolourise Dcpip

 Effects on the Membrane by Temperature, pH, alcohol and other chemicals

 Onion root tip mitosis

 The effect of temperature on the membrane structure of beetroot

 Rates of reaction Hydrochloric acid + magnesium

 Titration of an Eggshell (back titration)

 The Effect of Water Temperature and Alcohol Concentration on Membrane Permeability

 Effect of Temperature on pigment release by Beetroot

 The effect of temperature on membrane permeability in beetroot

 The Effect of Water Temperature and Alcohol Concentration on Membrane Permeability

 What is sight?

 Why does the colour leak out of cooked beetroot?

 TOTIPOTENCY AND PLANT TISSUE CULTURE WITH WHITE MUSTARD