Green potatoes are toxic due to

Options

A. Phytoalexins
B. Solanin
C. Triazine
D. Hormones

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks why green potatoes are toxic. We need to identify the substance responsible for this toxicity.

2. **Identifying the Cause of Green Color**: Green potatoes develop a green color when they are exposed to light. This exposure triggers a biochemical response in the potato.

3. **Production of Toxin**: When potatoes are exposed to light, they produce a toxin known as solanine. This is a natural defense mechanism of the plant.

4. **Properties of Solanine**: Solanine is a glycoalkaloid that serves as a natural insecticide, helping the potato plant to protect itself from pests and pathogens. However, it is highly toxic to humans.

5. **Effects on Humans**: Consumption of green potatoes can disrupt cellular membranes, particularly affecting the mitochondrial membranes. High quantities of solanine can lead to serious health issues, including potential birth defects.

6. **Evaluating the Options**: The options provided are phytoalexin, solanine, triazine, and hormones. Based on the information, solanine is the correct answer as it is the toxin responsible for the toxicity in green potatoes.

7. **Conclusion**: Therefore, the correct answer to the question "Green potatoes are toxic due to" is **solanine**.

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