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Digestion + Digestive system 1.3
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Created by
Nicole
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Cards (11)
Benedicts
solution = strongly
heated
iodine
=
brown
before reaction
Benedicts solution has a capital letter
B
The
pH
of each region of the digestive system is different to maintain
optimum pH
for digestive enzymes
One factor (besides pH) that would ensure accurate results from an artificial gut =
temperature
role of
lipase
= breaks down
lipids
into
fatty acid
and
glycerol
If digestion is mentioned, state what the
food group
is digested into ALWAYS
reasons why scientists prefer to use artifical gut than human for trials =
easier to control
temp
no need to find
volunteers
With a
numeracy
question, always follow the trend of the
numbers
in the question (e.g. round to same s.f)
% that value is greater than other =
new value
-
old
, ans /
old
x
100
you can not stop
heat
escaping, you can
reduce
it