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Introduction: Protein Video Lecture | Biology Class 11 - NEET

FAQs on Introduction: Protein Video Lecture - Biology Class 11 - NEET

1. What are proteins and why are they important for the body?

Ans. Proteins are large molecules made up of amino acids that play crucial roles in the body. They are responsible for various functions such as building and repairing tissues, producing enzymes and hormones, and supporting the immune system.

2. How are proteins formed in the body?

Ans. Proteins are formed in the body through a process called protein synthesis. It involves the transcription of DNA into mRNA, which is then translated into a specific sequence of amino acids. These amino acids are linked together to form a polypeptide chain, which folds into a functional protein.

3. What are the different sources of protein in the diet?

Ans. Protein can be obtained from various sources, both animal and plant-based. Animal sources include meat, poultry, fish, eggs, and dairy products. Plant-based sources include legumes, nuts, seeds, tofu, and certain grains such as quinoa.

4. How much protein is needed daily for an average individual?

Ans. The recommended daily intake of protein varies depending on factors such as age, sex, weight, and activity level. Generally, adults are advised to consume around 0.8 grams of protein per kilogram of body weight. However, athletes and individuals with high physical activity may require higher protein intake.

5. Can consuming too much protein be harmful to the body?

Ans. While protein is essential for the body, consuming excessive amounts can have negative effects. High protein intake can put strain on the kidneys, lead to dehydration, and increase the risk of certain health conditions. It is important to maintain a balanced diet and consult with a healthcare professional for personalized protein recommendations.

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Oct 06, 2025 Last updated

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