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Investigating the effect of L-ascorbic acid concentration on the rate of catalase activity in potatoes - Biology IA exemplar scored 3

Investigating the effect of L-ascorbic acid concentration on the rate of catalase activity in potatoes

To what extent does an individual’s heart rate vary when
listening to music with varying music tempos (-40 bpm, -20
bpm, +0 bpm, +20 bpm, +40 bpm) for 3 minutes? - Biology IA exemplar scored 3

To what extent does an individual’s heart rate vary when listening to music with varying music tempos (-40 bpm, -20 bpm, +0 bpm, +20 bpm, +40 bpm) for 3 minutes?

How do varying concentrations of lead nitrate (0 mol/dm3, 0.1 mol/dm3, 0.2 mol/dm3, 0.3 mol/dm3, 0.4 mol/dm3 and 0.5 mol/dm3) affect the rate of enzyme activity of liver catalase in the decomposition of hydrogen peroxide, by measuring the amount of oxygen produced in 2 minutes using a gas syringe? - Biology IA exemplar scored 6

How do varying concentrations of lead nitrate (0 mol/dm3, 0.1 mol/dm3, 0.2 mol/dm3, 0.3 mol/dm3, 0.4 mol/dm3 and 0.5 mol/dm3) affect the rate of enzyme activity of liver catalase in the decomposition of hydrogen peroxide, by measuring the amount of oxygen produced in 2 minutes using a gas syringe?

Is there a relationship between the abundance of sea lettuce (Ulva lactuca) (categorized by SACFOR) and the density of common limpets (Patella vulgata) in a marine environment at Helwell Bay? - Biology IA exemplar scored 5

Is there a relationship between the abundance of sea lettuce (Ulva lactuca) (categorized by SACFOR) and the density of common limpets (Patella vulgata) in a marine environment at Helwell Bay?

How do different temperatures (15°C, 20°C, 25°C, 30°C, 35°C) and light intensities (30%, 40%, 50%, 60%, 70%) affect oxygen production during photosynthesis in aquatic plants?e - Biology IA exemplar scored 4

How do different temperatures (15°C, 20°C, 25°C, 30°C, 35°C) and light intensities (30%, 40%, 50%, 60%, 70%) affect oxygen production during photosynthesis in aquatic plants?e

How does iron(ii)sulfate concentration (0.0M, 0.1M, 0.2M, 0.4M, 0.8M) affect the
enzymatic activity of catalase (from Bos taurus) measured from the increase in pressure
(kPa) inside an Erlenmeyer flask when hydrogen peroxide decomposes over a 60 second
period? - Biology IA exemplar scored 6

How does iron(ii)sulfate concentration (0.0M, 0.1M, 0.2M, 0.4M, 0.8M) affect the enzymatic activity of catalase (from Bos taurus) measured from the increase in pressure (kPa) inside an Erlenmeyer flask when hydrogen peroxide decomposes over a 60 second period?

What is the effect of changing iron (II) sulfate concentration (0.00mg/L, 2.00mg/L, 4.00mg/L, 6.00mg/L, 8.00mg/L, 10.0mg/L) on the growth of Lemna minor over 6 days? - Biology IA exemplar scored 5

What is the effect of changing iron (II) sulfate concentration (0.00mg/L, 2.00mg/L, 4.00mg/L, 6.00mg/L, 8.00mg/L, 10.0mg/L) on the growth of Lemna minor over 6 days?

How does the pH of lactose (2, 4, 6 , 8 ,10) affect the concentration of glucose (mmol/liter) after 5 minutes? - Biology IA exemplar scored 4

How does the pH of lactose (2, 4, 6 , 8 ,10) affect the concentration of glucose (mmol/liter) after 5 minutes?

How do baking flours affect the rise rate of cupcakes? - Biology IA exemplar scored 4

How do baking flours affect the rise rate of cupcakes?

How do different pHs (2 to 8) affect the solubility of cod fish protein (Gadus morhua)
measured using the absorption of light through the supernatant of centrifuged fish solution? - Biology IA exemplar scored 6

How do different pHs (2 to 8) affect the solubility of cod fish protein (Gadus morhua) measured using the absorption of light through the supernatant of centrifuged fish solution?