Analysis P3

SPM Biology – Paper 3

(2003 – 2011)

2003

Q1: To study the effect of camouflage on a predator-prey relationship [F4-Chapter 8]           

Q2: To study the relationship between the concentration of CO₂ and the rate of photosynthesis    

       [F4-Chapter 6]

2004

Q1; To determine the % of vitamin C in fruit juices using DCPIP solution [F4-Chapter 6]

Q2: To estimate the size of the bird population [F4-Chapter 8]

2005

Q1: To determine and compare the energy content in white bread and peanuts [F4-Chapter 6]

Q2: To determine the concentration of the solution which will maintain the mass of plant tissues.

       [F4-Chapter 3]

2006

Q1: To study the effect of concentration of albumen suspension on the rate of reaction of pepsin

       enzyme. [F4-Chapter 4]

Q2: To determine the concentration of sucrose which is isotonic to the cell sap of mango.  

       [F4-Chapter 3]

2007

Q1: To study the effect of light intensity on the rate of photosynthesis of a Hydrilla sp.

       [F4-Chapter 6]

Q2: To study the effect of temperature on the rate of anaerobic respiration in yeast

       [F4-Chapter 7]

2008

Q1: To investigate the effect of light intensity on the population distribution of Pleurococcus sp.

       [F4-Chapter 8]

Q2: To study the size of molecules that can diffuse through a semi permeable membrane

       [F4-Chapter 3]

2009

Q1: To study the effect of light intensity on the rate of photosynthesis. [F4-Chapter 6]

Q2: To study the effect of temperature on the rate of enzyme reaction. [F4-Chapter 4]

2010

Q1: To investigate the effect of different duration of activity on the percentage of CO₂ in exhaled

       air [F4-Chapter 7]

Q2: To study the effect of interspecific competition between maize and paddy plants on their

       growth. [F4-Chapter 8]

2011

Q1: To investigate the effect of pH values on the hydrolysis of starch by amylase enzyme.

        [F4-Chapter 4]

Q2: To study the effect of light intensity on the rate of transpiration in Hibiscus sp.

       [F5-Chapter 10]