Hello, I agree with Ultimaonline. If you are keen to do life
science or medicine or pharmacy in university, then take
biology.
If you are keen on engineering, then do Physics. Physics,
arguably, opens more doors than biology. You can survive as an
engineer with an Honours degree from university, but it will be
tough for a life science grad with an Honours degree (just my
ground observation).
I have a ex-student who has a PhD in life science, then he says
market is really not too good for PhD biology students. To do life
science research, you need a PhD and not just a basic degree.
I also have a ex-student who has an engineering degree, then he
switched to marketing as he says there are too much paperwork and
admin for him. Singapore has a great demand for engineers and also
life science grads.
I know someone who did triple science in NUS High. HCI
also has some candidates who take triple science (real heavy
workload).
Basically, you need an idea of what you want to do in
university, then work backwards to JC subject combination
planning.
From my ground observation, usually those who do PCME are better
in chemistry than those who do BCME. Physics and chemistry at H2
level are synergistic.
Cheers!!