Pollen tablets are available in the market for

Options

A. Supplementing food
B. Ex situ conservation
C. In vitro fertilization
D. Breeding programmes

Explanation

**Step-by-Step Solution:**

1. **Understanding Pollen Grains**: Pollen grains are the male gametophytes of flowering plants. Each mature pollen grain consists of two types of cells: a vegetative cell and a generative cell.

2. **Cell Functions**: The generative cell is responsible for forming male gametes, while the vegetative cell is larger and contains food reserves.

3. **Nutritional Value**: Due to the presence of food reserves in the vegetative cell, pollen grains are considered nutritious.

4. **Market Availability**: Pollen tablets are marketed as a food supplement. They are available in various forms, including tablets and syrups.

5. **Target Audience**: These pollen tablets are particularly popular in Western countries and are used to enhance the performance of athletes and racehorses.

6. **Conclusion**: The primary purpose of pollen tablets available in the market is to serve as a food supplement.

**Final Answer**: Pollen tablets are available in the market for supplementing food.

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