The composition of primary urine does not include:()
A: glucose
B: amino acid
C: electrolyte
D: urea
E: macromolecular protein
A: glucose
B: amino acid
C: electrolyte
D: urea
E: macromolecular protein
举一反三
- Under normal circumstances, the pre-urine in the renal capsule does not include A: immunoglobulin B: glucose C: amino acid D: vitamin
- which of the following is irrelevant to protein bioavailability( ) A: amino acid composition B: protein conformation C: Lignin and proteases D: Millard reactions
- The final products of digestion are ? A: fatty acids, starch, glucose B: protein, amino acids, glucose C: protein, fat, carbohydrate D: glucose, amino acids, fatty acids
- What about inserting a base into the coding region of a gene？ A: No impact B: It will change all amino acid sequences of the protein downstream of the insertion point C: Depending on the insertion point, it may have different effects on the protein D: An amino acid will be inserted into the protein sequence E: Three amino acids will be inserted into the protein sequence
- The primary structure of a protein is the sequence of amino acids.（）