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WorksheetsPollination and Fertilization in Flowering Plants
Total questions: 15
Worksheet time: 6mins
Pollination is the transfer of pollen grains from the __________ to the __________.
Separate your answers with a comma.
(a)
The ovule develops into the (a) .
Which are the female parts of a flower?
Anther
Style
Ovary
Filament
Stigma
The ovary develops into the (a) .
Which are the male parts of a flower?
Anther
Style
Ovary
Filament
Stigma
Which feature(s) favour(s) cross-pollination?
Stigma is situated directly below the anthers
Anthers and stigmas mature at different times (bisexual flower)
Male and female flowers are on different plants (dioecious plant)
Anthers and stigmas mature at the same time (bisexual flower)
Which feature(s) favour(s) self-pollination?
Stigma is situated directly below the anthers
Anthers and stigmas mature at different times (bisexual flower)
Male and female flowers are on different plants (dioecious plant)
Anthers and stigmas mature at the same time (bisexual flower)
Flowers of insect-pollinated flowers are __________.
Large
Small
Dull-coloured
Brightly-coloured
Fragrant and sweet-smelling
Flowers of wind-pollinated flowers are __________.
Large
Small
Dull-coloured
Brightly-coloured
Fragrant and sweet-smelling
Small, compact stigmas that do not protrude out of flowers are found in __________.
Insect-pollinated flowers
Wind-pollinated flowers
Large, feathery stigmas that protrude out of flowers are found in __________.
Insect-pollinated flowers
Wind-pollinated flowers
Pollen grains are more abundant and smaller with smooth surfaces in __________.
Insect-pollinated flowers
Wind-pollinated flowers
During fertilization in flowering plants, the __________ fuses with the __________ to form the zygote.
(a)
This flower is likely pollinated by __________.
Wind
Insects
Water
This flower is likely pollinated by __________.
Wind
Insects
Water
