Shakti, Rattan and Protina varieties of maize) are rich in

Options

A. lysine
B. glycine
C. fats
D. carbohydrates.

Explanation

**Step-by-Step Solution:**

1. **Identify the Varieties**: The question mentions three specific varieties of maize: Shakti, Rattan, and Protina.

2. **Understand the Nutritional Context**: The question asks about the nutritional content of these maize varieties, specifically whether they are rich in glycine, fats, or carbohydrates.

3. **Research the Varieties**: It is known that these varieties of maize have been developed to enhance their nutritional value.

4. **Focus on Amino Acids**: Among the options provided (glycine, fats, carbohydrates), it is important to note that the question is likely referring to amino acids, as glycine is an amino acid.

5. **Identify the Key Nutrient**: The video transcript indicates that these varieties are specifically rich in the amino acid lysine, which is often deficient in many cereals and millets.

6. **Conclude the Answer**: Therefore, the correct answer is that Shakti, Rattan, and Protina varieties of maize are rich in lysine.

**Final Answer**: Shakti, Rattan, and Protina varieties of maize are rich in lysine.

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