Define Monocolpate

Explanation

**Step-by-Step Text Solution:**

1. **Understanding Pollen Grain Structure:**
- Pollen grains are composed of two main layers: the outer layer called exine and the inner layer known as entine.
- The exine is not continuous; it has areas where it is absent, which are referred to as germ pores.

2. **Identifying Germ Pores:**
- Germ pores are crucial because they are the points through which the pollen tube emerges during fertilization when the pollen grain lands on the stigma of a flower.
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