Three specimens of the same dicotyledonous seed were soaked in water and then left under
different conditions.
Specimen A – at 20°C in the dark.
Specimen B – at 20°C in the light.
Specimen C – at 4°C in the light.
Fig. 3.1 shows what had happened after they had been left in those conditions for 4 days.
Fig. 3.1
7
5090/06/M/J/09 [Turn over
For
Examiner’s
Use
© UCLES 2009
(a) In table 3.1, make labelled drawings of A, B and C. Include measurements to indicate
maximum length and a brief description of each in words.

Question

Three specimens of the same dicotyledonous seed were soaked in water and then left under
different conditions.
Specimen A – at 20°C in the dark.
Specimen B – at 20°C in the light.
Specimen C – at 4°C in the light.
Fig. 3.1 shows what had happened after they had been left in those conditions for 4 days.
Fig. 3.1
7
5090/06/M/J/09 [Turn over
For
Examiner’s
Use
© UCLES 2009
(a) In table 3.1, make labelled drawings of A, B and C. Include measurements to indicate
maximum length and a brief description of each in words.