BIOLOGY THEORY

[1a]what is cellular respiration ?
[b]with aid of diagram,describe glycolysis
and kreb's cycle.
[c]stat 4 similarities between aerobic and
anerobic respiration
[2a]what is excretion?
[b]state 4 importance of excretion.
[c]name the excretory organisms/ system of
these organisms
(a) amoeba
(b) tapeworm
(c) earthworm
(d) cockroach
(e) crustacen
(f) agama lizard
(g) man
[3a]what is growth?
[b]what is mitosis?
[c]state 4 differences between mitosis and
meiosis
[d]state 5 life processes involved in
mitosis.
[4a]wit aid of diagram only describe the
stages involved in mitosis
[b]name 3 type of response.
[c]state 10 characteristic of water
[5a]with aid of a labelled diagram only
describe mammalian kidney using 6-8cm
long.
[b]state the function of (i)renal artery
(ii)renal vein [c]what is transportation
[d]define habitat
[6a]define the following (i)ultra- filtration
(ii)hormonal secretion (iii)selective
reabsorption
[b]what is ecology
[c]function of ecology

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