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प्रश्न
Draw the diagram of a flower and label the four whorls. Write the names of gamete producing organs in the flower.
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उत्तर
The four whorls of a flower are
- Calyx consist of of sepals
- Corolla consist of petals
- Androecium is the male reproductive part, stamens which consist of anther and filament.
- Gynoecium is the female reproductive part, pistil which consist of stigma, style, ovary.
In flowers, gametes producing organs are:
- Anther (Part of androecium) - pollen grains contain male gametes.
- Ovary (Part of gynoecium) - ovule contain egg (female gamete).
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संबंधित प्रश्न
Name the parts labelled as A, B, C and D in the diagram given below:
How is the process of pollination different from fertilization?
What is the name of female part of a flower?
What is the name of female organ of a flower (other than carpel)?
What is made in anther of a flower?
How is the process of pollination different from fertilization?
Name the part of a seed which grows into root.
One of the following occurs in the reproductive system of flowering plants as well as that of humans. This is :
(a) vas deferens
(b) anther
(c) ovary
(d) style
Fill in the blank:
Seeds are formed from________.
You have to perform the experiment, "To identify the different parts of an embryo of a gram seed." Describe the procedure that you would follow.
What is phototropism?
A student is observing the temporary mount of a leaf peel under a microscope. Draw a labelled diagram of the structure of stomata as seen under the microscope
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Inflorescence
The male reproductive part of a flower is ______.
The essential parts of a flower are ______.
Identify the parts A, B, C, and D?
The flower of the Hibiscus plant is ______
Complete the table
| Carly x | ______ | ______ |
| ______ | petal | attract insects |
| Androecium | ______ | Male reproductive part |
| ______ | ______ | Female reproductive part. |
Which among the following statements are true for unisexual flowers?
- They possess both stamen and pistil
- They possess either stamen or pistil
- They exhibit cross pollination
- Unisexual flowers possessing only stamens cannot produce fruits
