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WorksheetsReproduction in plant 2 (pollination)
Total questions: 10
Worksheet time: 5mins
Gynoecium consists of a group of carpels.
True
False
Flax,petunia & ______ are bisexual.
Palms
Wallflower
Maize
Pumpkins
Palms are unisexual cause it contain stamen & carpel.
True
False
______ are small cells formed in the anther inside the pollen chamber.
Ovules
Pollen grains
Filaments
Stamens
Types of pollination are _______ & _________.
Self & auto pollination
Mixed & cross pollination
Self & cross pollination
Transfer of pollen grains from the anthers of a flower to the stigmas of another flower in the same plant is called ______ .
Mixed pollination
Auto pollination
The flower is bisexual and its anthers and stigmas are not maturated at the same time, such as _________, and the type of pollination occurs is _____.
Maize , mixed pollination
Flax plant , auto pollination
Sunflower, cross pollination
Barley, self pollination
Methods of cross pollination are ______,_______&______.
By Mixed, by air & by insects
By wind,by insects & artificial
By self, by wind & artificial
Pollination by insects the stigmas must be feathery like and sticky.
True
False
In case of pollination by air pollen grains must be _______, while in pollination by insects pollen grains must be _______.
Sticky or coarse surfaces, huge in number & light in weight
Huge in number & light in weight , sticky or coarse surfaces
Hanged , coloured
