Most Sought After Biology Notes

Most Sought After Biology Notes

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Monday, 22 August 2016

SIRI SOALAN RAMALAN SPM (UPDATED FOR SPM 2017) - Importance of Cell Specialization & Homeostasis

Another one for you guys!

Credit goes to University of Bristol

Q: Using the graph above, answer two questions below:

a) Briefly discuss 2 importance of b-cells specialisation in pancreas. (4 marks)
b) Briefly discuss 2 importance of the homeostasis process as indicated in the graph. (4 marks)

Answers:

Questions a)



Question b)




Thursday, 18 August 2016

SIRI SOALAN RAMALAN SPM (UPDATED FOR SPM 2017) - Causes of Variation

Here is the next one:


Q: Observe the picture above. Briefly discuss how sexual reproduction contributes to genetic variation (6 marks)



Revise the notes for crossing over here, and Mendel Law here. Perfect score is given due to

  • concise sentence
  • having flow 
  • relevant points


P/S: I'm going to hold Bio, Chem, & Physics seminar this holiday on September. Stay tuned for more info!

Tuesday, 9 August 2016

SIRI SOALAN RAMALAN SPM (UPDATED FOR 2017) - Enzymes' Lock & Key Hypothesis



Here is one of the forecast question for this year. It would be likely questioned in Paper 2 Section A. Revise well & wrap 'em up!

QUESTION: Explain the Lock and Key Hypothesis of enzyme action (6 marks).

Answers: