K.C.S.E Biology Q & A - MODEL 1999PP1QN12
A student set up an experiment as shown in the diagram below..
a) i) What is being investigated in the experiment?
ii) On the diagram below indicate the expected results after three days.
iii) Why was it necessary to have wet cotton wool in the containe?
b) What is the role of the following to a germinating seed/
.a) i) Region of elongation (rapid) growth in a root.
b) i) Oxygen
Oxidation of stored food; to provide energy (for germination)
Store food necessary for germination; protecting the plumule.