24. Metabolism and Nutrition

What must happen to amino acids before they can be used in catabolic reactions?

Essential nutrients refer to nutrients that are __________.

Which of the following is a micronutrient?

A person who is starving is likely to exhibit __________.

Fat-soluble vitamins can be toxic if consumed in large quantities.

Which of the following substances is considered a provitamin?

Where does the catabolism of amino acids primarily occur in the body?

Which element below is considered a trace mineral?

Which of the following fat-soluble vitamins is NOT stored in the body?

Most vitamins __________.

Prolonged high protein intake can lead to __________.

One function of vitamin A is to __________.

Nutritionally incomplete proteins are low in __________.