What si the effect of ethylene on
(a) Transverse growth
(b) Longitudinal growth

Explanation

### Step-by-Step Solution:

**Step 1: Understand Ethylene as a Plant Growth Hormone**
- Ethylene is a gaseous plant growth hormone that plays a significant role in various plant processes, including growth regulation, senescence (aging), and abscission (the shedding of plant organs).

**Step 2: Effect of Ethylene on Transverse Growth**
- Ethylene promotes or stimulates transverse growth in plants. This means that when ethylene is present, it encourages the plant to grow wider or thicker rather than just taller.

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