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WorksheetsReproduction in Plants
Total questions: 10
Worksheet time: 6mins
The graph shows the growth curve of a plant.
At which two stages is growth not occurring?
A 1 and 4
B 2 and 3
C 3 and 4
D 1 and 2
In which conditions will seeds germinate?
A
B
C
D
Which combination of structural features is found in a wind-pollinated flower?
A anthers inside flower, smooth pollen, no scent
B coloured petals, sticky pollen, strong scent
C large flowers, nectaries present, light pollen
D no petals, anthers outside flower, no nectaries
An experiment is set up at 20°C to investigate some conditions necessary for the germination of seeds. In which apparatus will germination occur?
A
B
C
D
Which process does not involve an increase in dry mass?
A a bacterium getting larger before it divides
B a fetus developing inside the uterus
C a green shoot growing towards light
D a seed germinating under the ground
The diagram shows some of the stages in the germination of a seed. The figures show the total mass at each stage.
Which process causes the increase in mass between stage 1 and stage 2?
A absorption of water
B enzyme action on starch
C photosynthesis
D respiration
The diagram shows a flower in section. Where will fertilisation occur?
A
B
C
D
The graph shows the changes in the dry masses of two similar samples of seeds from the start of germination.
What causes the change in dry mass after day 3 of the seeds germinated in the light?
A All the stored food has been used up.
B A lot of water has been absorbed.
C Photosynthesis has begun.
D The respiration rate has increased.
Fruits can be dispersed by animals or by wind. The table contains descriptions of four fruits. Which fruit will be dispersed by wind?
A
B
C
D
Seed dispersal, fertilisation, seed germination and pollination are processes in plant reproduction. What is the correct sequence for events after pollination?
A dispersal → fertilisation → germination
B dispersal → germination → fertilisation
C fertilisation → dispersal → germination
D germination → fertilisation → dispersal
