Which of the following statements about proteins is true?

The simpler an amino acid is, the more likely it is to be generated within the body.
The source of a protein (mammal, fish, or poultry) has little effect on nutritional value.
All of these are true.

i need answers

Well, I hate to burst your bubble, but none of these statements are true. The simpler an amino acid is, the more likely it is to be generated within a chemistry lab, not within the body. As for the source of a protein, whether it's from a mammal, fish, or poultry, it actually does have an effect on its nutritional value. So, in short, none of these statements are true, my friend. Keep searching for that nugget of truth!

The statement "All of these are true" is incorrect. Let's evaluate the statements one by one:

1. The simpler an amino acid is, the more likely it is to be generated within the body.
This statement is false. Amino acids are the building blocks of proteins, and they can be synthesized in the body through various biological processes. However, the level of complexity of an amino acid does not determine its likelihood of being generated within the body. Both simple and complex amino acids can be produced by the body.

2. The source of a protein (mammal, fish, or poultry) has little effect on nutritional value.
This statement is also false. The source of a protein can have a significant impact on its nutritional value. Different animal proteins can vary in their amino acid composition and nutrient content. For example, fish and poultry tend to be lower in saturated fats compared to certain red meats, which can have implications for cardiovascular health.

Therefore, the correct statement is that neither of these statements is true.

To determine which of the statements about proteins is true, we can evaluate each statement individually:

Statement 1: "The simpler an amino acid is, the more likely it is to be generated within the body."
To evaluate this statement, we need to understand the concept of amino acids. Amino acids are the building blocks of proteins. There are 20 different amino acids, each with a distinct chemical structure. Some amino acids can be generated within the body, while others cannot and must be obtained from external sources (such as food). The statement suggests that simpler amino acids are more likely to be generated within the body.

In reality, the complexity of an amino acid structure does not necessarily determine whether it can be generated within the body. Both simple and complex amino acids can be generated by the body, depending on its specific metabolic processes. Therefore, this statement is not necessarily true.

Statement 2: "The source of a protein (mammal, fish, or poultry) has little effect on nutritional value."
This statement suggests that the source of a protein (whether it comes from mammals, fish, or poultry) does not significantly affect its nutritional value.

In reality, the source of protein can have an impact on its nutritional value. Different protein sources may contain varying levels of essential amino acids, vitamins, minerals, and other nutrients. For example, fish is often a rich source of omega-3 fatty acids, while poultry is generally leaner than red meat. Thus, the source of protein can influence its nutritional value, making this statement not true.

Based on the evaluation above, we can conclude that statement 2 is not true. Therefore, the correct answer is: "All of these are not true."