Biology Pratical

1 GCE BIOLOGY PRACTICAL
QUESTIONS. GCE BIOLOGY
PRACTICAL
EXAM. (1a)identify the specimens
in i &
ii above anwsa=specimen i is
throcic
vertebra anterior view and
specimen ii
is lumber vertebra prosterior
view
(1b)identify d parts labeled A-O in
diagram i & ii above anwsa=u
must
know all d labeled part. (C) stat
two
differeces btw spe i n ii (d)stat
two
important of i n ii [2a]identify the
specimen above .anwsa =sacral
vertebra [b]identify the parts
labeled
A-K [c]give three types of
movable
joints [d]state two xteristic of d
specimen [3a] wat is d aim of d
experimental setup above?
Anwsa
=osmosis using in living tissue
[b]name the part labeled A-B
anwsa
=sugar solution nd living tissue.
[c]mention any other material
apart
4rm yam that can b used to
perform d
experiment. [4]define the
following
terms (i)osmotic pressure
(ii)isotonic
solution (iii)hypertonic solution
(iv)hypotonic solution
(v)plasmolysis
(vi)osmotic potential
(vii)turgidity.
[4b] state 3 conditions necessary
for
osmosis to occurs [5a]using the
space
below,set up an experiment to
demonstrate diffusion in a liquid
medium [5b]what is diffusion?
[5c]state 3 conditions that can
speed
up the rate of diffusion. [6a]wat
is the
aim of the experimental set up
above
answa=EXPERIMENT TO
DEMOSTRATE
TRANSPIRATION PULL identify the
parts
labeled A-F in d diagram [c]define
the
following terms i transpiration
pull ii
active transport iii root pressure
[c]stat
two precautions that shuld be
taken
during the experiment.