A pod dehisces by ............ sutures from apex downwards.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about how a pod dehisces, specifically which sutures are involved in this process and the direction of dehiscence.

2. **Identifying the Type of Fruit**: A pod is a type of fruit known as a "capsule." Capsules are classified as dry fruits that dehisce (split open) to release seeds.

3. **Characteristics of a Pod**: Pods are formed from a superior unilocular ovary of a monocarpillary pistil. They typically have marginal placentation, meaning the ovules are attached along the edge of the ovary.

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