2014 Biology Exam Briefing Session Powerpoint 4...2014 Biology Exam Briefing Session Powerpoint 4...
Transcript of 2014 Biology Exam Briefing Session Powerpoint 4...2014 Biology Exam Briefing Session Powerpoint 4...
Paper 1
Q. 5, 7, 11
Question: Which type of succession?
Explain your answer.
Weakness: explaining why it was a secondary succession.
Question:
Weakness:
Explain the changes in the dominant community
Their answer was actually a primary succession from bare rock to woodland, failed to mention the presence of seeds or vegetative organs in the soil.
Question: deduce which test tube contained the highest concentration of the alcohol
Weakness: attributed the phenomenon to the differences in water potential and tried to explain their deduction using osmosis
Question: explanation for the same colour intensity of the solution after 3 hours
Weakness: the leakage of pigment was a
equilibrium would be reached process of diffusion. As time went on,
Question:
Weakness:
to select and link up relevant knowledge from related topics to produce a coherent and logical essay
(1) how the diet could achieve the aim of losing weight and building muscles,
(2) the health problems associated with the nutritional needs and protein metabolism
lengthy descriptions on functions of protein and other nutrients, missed the part on protein metabolism unorganized, repeated and irrelevant material
Thanks.