BLOG

Tuition Center Singapore JC H2 H1 Biology Tuition – Basic Tools in Genetic Engineering   Basic Tools in Genetic Engineering Key Technique 1 : Restriction enzymes (endonucleases)  Restriction enzymes are synthesized naturally by ribosomes in bacteria. Different species of bacteria synthesize specific types of restriction enzymes which protect them from viruses by degrading incoming viral DNA. The bacterial genome is protected from degradation by its own restriction enzyme by addition of a methyl group (-CH3) to an adenine (A) or cytosine (C) at the restriction site, whereas the DNA sequence of an invading virus is generally not methylated. Each restriction enzyme (endonuclease) recognizes a specific sequence of 4 to 8 nucleotide bases on the DNA molecule known as restriction site ...

Tuition Center Singapore JC H2 H1 Econonics Tuition -Demand and Supply and Concepts of Elasticity   2007 – 2014 A level H2 Economics compilation of Essays Questions   TYS N2014 In 2012 the UK had very poor harvests for grain and potatoes, which are major ingredients of many of the foods of UK consumers and also provide feed for much of Britain’s livestock. At the same time there was a decline in the real incomes of many UK citizens, especially those on low incomes. Using economic analysis, discuss the impact these events are likely to have had on UK consumers and farmers. [25] TYS N2013 The Urban Redevelopment Authority (URA) announced that prices of private residential properties in Singapore rose by 1.3% in the third quarter of 2011, but the rise in the prices has been sl ...

Tuition Center Singapore JC General Paper Tuition – ‘Success is determined by one’s ability’. What is your view?   Topic: Success Issue: To what degree does one’s ability dictate their success? Context: General Keywords: Success, determined, one’s, ability Definition of success: Success refers to the accomplishment of an aim or purpose and is taken to have a positive connotation. Definition of Ability: Ability refers to having the means or skill to do something. In the context of this question, it would refer to a person’s skills or the means a person has access to that would help accomplish an aim. Success can be determined by one’s talent or skills.  Music based reality TV shows such as American Idol, The Voice, X-factor etc. Do not train a person from scratch. Usually only th ...

Tuition Center Singapore JC Math Tuition – Binomial Expansion & Small Angle Approximation   Answer a = 4 , b = 0 , c = -2/3   Please contact Mr Ong if you need the full worked solution Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need tuition in A Level/JC H2/H1 Math