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प्रश्न
Mention the changes a flower undergoes after fertilisation.
उत्तर
- The outer layers of the ovule become impervious and hard and function as a seed coat. An ovule with an embryo inside is called a seed.
- The ovary enlarges and ripens to become a fruit. Other floral parts such as sepals, petals, stamens, styles, and stigma may fall off. However, in some cases, they remain persistent in the fruit.
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संबंधित प्रश्न
Answer the following question.
What is pollination? Explain the different types of pollination.
Mature ovary forms the ______.
Where are the pollen grains produced?
What is the name of female part of a flower?
Multiple choice question. Tick (✓) the correct choice:
The male gamete is present inside the which germinates.
- the style
- the stigma
- the anther
- the ovary
“Cell division is a type of reproduction in unicellular organism.” Justify.
Fill in the blanks and rewrite the completed statements:
Lymph flows in _______________ direction.
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
The anther wall consists of four wall layers where ______
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its roots tip cells?
