Where is the zygote located in the flower after fertilisation?

Explanation

### Step-by-Step Solution:

1. **Understanding Fertilization in Flowers**: In flowering plants, sexual reproduction occurs through the fusion of male and female gametes.

2. **Role of Male Gamete**: The male gamete, which is carried by pollen grains, travels to the stigma of the flower, which is part of the female reproductive organ.

3. **Pollen Tube Formation**: Once the male gamete lands on the stigma, it triggers the growth of a pollen tube. This tube serves as a pathway for the male gamete to reach the ovary.

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