Protein Quiz

Which of the following is a primary source of protein?

• Apples

• Chicken

• Bread

• Carrots

Answer explanation

Chicken is a primary source of protein, making it the correct choice among the options provided.

What is the first step in the digestion of protein?

• Absorption in the small intestine

• Breakdown by stomach acid

• Chewing in the mouth

• Enzyme action in the pancreas

Answer explanation

The first step in the digestion of protein is chewing in the mouth, where mechanical breakdown begins before further digestion in the stomach.

Which of the following is a function of protein in the body?

• Providing energy

• Building and repairing tissues

• Storing fat

• Regulating body temperature

Answer explanation

Building and repairing tissues is a function of protein in the body, not providing energy, storing fat, or regulating body temperature.

What is a common symptom of protein deficiency?

• Hair loss

• Increased energy levels

• Weight gain

• Improved vision

Answer explanation

Hair loss is a common symptom of protein deficiency, as protein is essential for healthy hair growth and maintenance.

What is the recommended daily intake of protein for an average adult?

• 10 grams

• 50 grams

• 100 grams

• 200 grams

Answer explanation

The recommended daily intake of protein for an average adult is 50 grams, making the correct answer choice B.

Which cooking method is best for preserving the protein content in food?

• Boiling

• Frying

• Grilling

• Steaming

Answer explanation

Steaming is the best cooking method for preserving the protein content in food as it involves cooking with steam, which helps retain more nutrients compared to other methods like boiling, frying, or grilling.

Which of the following foods is a plant-based source of protein?

• Beef

• Tofu

• Fish

• Eggs

Answer explanation

Tofu is a plant-based source of protein, making it the correct choice among the options provided.

What enzyme in the stomach helps break down proteins?

• Amylase

• Lipase

• Pepsin

• Lactase

Answer explanation

Pepsin is the enzyme in the stomach that helps break down proteins.

Which of the following is NOT a function of protein in the body?

• Hormone production

• Immune function

• Fat storage

• Muscle growth

Answer explanation

Protein in the body does not function in fat storage. The other options, such as hormone production, immune function, and muscle growth, are all functions of protein.

What is a sign of severe protein deficiency in children?

• Kwashiorkor

• Scurvy

• Rickets

• Anaemia

Answer explanation

Kwashiorkor is a sign of severe protein deficiency in children, characterized by edema, skin lesions, and an enlarged liver. Scurvy is caused by vitamin C deficiency, rickets by vitamin D deficiency, and anemia by iron deficiency.