State true or false :
(i) Juvenile phase can be known as vegetative phase in all plants.
(ii) Mango is polycarpic plant.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Juvenile Phase:**
- The juvenile phase in plants refers to the period from the birth of the plant until it reaches reproductive maturity. During this phase, the plant is primarily focused on growth and development rather than reproduction.
- This phase can also be referred to as the vegetative phase, where the plant develops leaves, stems, and roots but does not produce flowers or fruits.

2. **Evaluating the First Statement:**
- The first statement is: "Juvenile phase can be known as vegetative phase in all plants."
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