Golden rice is yellow in colour due to the presence of

Options

A. riboflavins
B. `beta-` carotene
C. vitamin `B_(1)`
D. complex genetic material

Answer

**Step-by-Step Solution:**

1. **Understanding Golden Rice**: Golden rice is a genetically modified variety of rice that has been engineered to contain higher levels of certain nutrients.

2. **Color of Golden Rice**: The distinctive yellow color of golden rice is due to the presence of specific pigments.

3. **Identifying the Pigment**: The yellow color is primarily attributed to a pigment known as beta-carotene.

4. **Source of Beta-Carotene**: Beta-carotene is a precursor to vitamin A, which is essential for various bodily functions, including vision.

5. **Genetic Modification**: To create golden rice, genes from the daffodil and a bacterium were inserted into the rice genome to enable the production of beta-carotene.

6. **Health Benefits**: The increased beta-carotene content in golden rice is aimed at alleviating vitamin A deficiency, which can lead to health issues such as night blindness.

7. **Conclusion**: Therefore, the yellow color of golden rice is due to the presence of beta-carotene.

**Final Answer**: Golden rice is yellow in color due to the presence of beta-carotene.

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