Pollination
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Science
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4th - 5th Grade
•
Hard
Donut 2134
Used 9+ times
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13 Slides • 10 Questions
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Pollination
Plant reproduction
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Multiple Choice
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Petal
These are the brightly coloured parts of the plant. Their function is to attract birds and insects for pollination.
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Multiple Choice
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Sepals
These are the leaf like structures near the base of the flower. Their function is to protect the flower at bud stage. They also provide food for the flower.
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Multiple Select
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Androecium
This the male reproductive part of the plant. It is made up of filament and anther. The anther contains the male reproductive cells the pollen grains.
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Gynoecium
This is the female reproductive part of the plant. It is made up of Sigma, Style and Ovary. Ovary contains the female reproductive cells the Ovules.
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Multiple Select
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Complete Flowers
These flowers possess all the four parts of the flower. For example Hibiscus, Mango etc.
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Incomplete Flowers
These are the flowers which do not possess any one or more of the four whorls. For example Watermelon, maize, cucumber etc.
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Pollination
Flowering plants reproduce using seeds. In order for seeds to be created a process called Pollination must occur. Pollination is the process by which the pollens of a flower fall on the stigma of a flower. There are 2 types of pollination : Self and Cross pollination.
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Self Pollination
In this type of pollination pollens of a flower fall on the stigma of the same flower. this happens in caomplets flowers.
Example - Wheat etc
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Cross Pollination
In this type of pollination the pollens of a flower fall on the stigma of a different flower. This happens with tha help of Wind, water, birds and insects who are also called as agents of pollination.
Example - Rose, apples
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Multiple Select
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Pollination
Plant reproduction
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