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प्रश्न
Draw a diagram of a flower and explain the parts of a flower.
उत्तर
The four visible parts of a flower are explained below.
- Sepal: Sepals are leaves that protect the flower while it is still a bud. Sepals are usually green in colour.
Petal: Petals are often brightly coloured. Their main job is to attract insects such as bees or butterflies, to the flower. The insects help the flowers in the transfer of pollen grains. - Stamen: Stamen can be seen at the centre of a flower. They contain pollen grains that help the plants to multiply. It is the male part of a flower.
- Pistil: Pistil is also seen at the centre of the flower. The pistil uses pollen to help the flower become the fruit. It is the female part of a flower.
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संबंधित प्रश्न
Explain the terms Monadelphous, Diadelphous and Polyadelphous. In each case name a flower possessing such an androecium.
State the location of the following in a flower:
Petals
State the location of the following in a flower:
Anther
Give one example of the following:
Persistent calyx
What do you mean by perigynous?
Very Short Answer Type Question:
Name various parts of stamen.
Plants are classified based on pigment and ______ of the plant.
Correct the following statement and rewrite it in your notebook.
If the sepals of a flower are joined together, its petals are also joined together.
Draw a flower, you have studied for the Table.
Observations on flowers | ||||||
Name of flower/plant | Number and colour of sepals | Number and colour of petals | Are the sepals joined or separate? | Are the petals joined or separate? | Stamens - are they free or joined to petals | Pistil - Present/absent |
Rose | Many (Colour ?) | 5 (colour ?) | separate | Free | Present |
The small green leaves at the base of flowers are known as ______.