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प्रश्न
Name the reproductive parts of an angiosperm. Where are these parts located? Explain the structure of its male reproductive part.
उत्तर
The stamen and pistil are the reproductive parts of an angiosperm. They are located in the flower.
Stamen is the male reproductive part of a flower. A stamen consists of anther and filament.
Structure of Stamen
- Anther: Anther is a sac-like structure that produces pollen grains.
- Filament: Filament is a thin stalk-like structure that supports anther.
संबंधित प्रश्न
Answer the following question.
What is pollination? Explain the different types of pollination.
In the following diagram showing the structure of embryo of a dicot seed, what are the parts marked I, II and III sequentially?
State the function of flowers in the flowering plants.
A flower may have either male or female reproductive parts. Such a flower is called ______.
The length of pollen tube depends on the distance between :
(a) pollen grain and upper surface of stigma
(b) pollen grain on upper surface of stigma and ovule
(c) pollen grain in anther and upper surface of stigma
(d) upper surface of stigma and lower part of style
Which among the following statements are true for unisexual flowers?
(i) They possess both stamen and pistil
(ii) They possess either stamen or pistil
(iii) They exhibit cross pollination
(iv) Unisexual flower possessing only stamens cannot produce fruits
(a) (i) and (iv)
(b) (ii), (iii) and (iv)
(c) (ii) and (iii)
(d) (i), (iii) and (iv)
In what ways is fertilisation in a plant different from fertilisation in a human?
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Double fertilization is essential for formation of ______.
Triple fusion involves ______.
