Bile acids are derived from

Which of the following does not take part in the human urea cycle?

The amino acid required for the synthesis of heme is

The following enzymes are involved in digestion and absorption of protein, except

Transamination of oxaloacetate results in the formation of

In skeletal muscle, glycogenesis occurs during

The principal source of glucose after an overnight fast is

Which of the following dietary sources has the greatest thermogenic effect?

Obese person has the health risk of