Among the following phenomena, ( ) is not the main manifestation of the effect of denaturation on protein.
A: The solubility of protein increases
B: The protein's water holding capacity drops
C: Protein is easily digested and absorbed
D: The biologically active protein loses its biological activity
A: The solubility of protein increases
B: The protein's water holding capacity drops
C: Protein is easily digested and absorbed
D: The biologically active protein loses its biological activity
举一反三
- When an enzyme protein is purified and assayed step by step, _____________________________________ with each step. A: oth activity and total protein generally increase B: activity increases but total protein generally decreases C: oth activity and total protein generally decrease D: activity decreases but total protein generally increases
- Butyrate can function as : A: protein methylation B: Protein acetylation C: Protein phosphorylation D: Protein deacetylation
- The protein localization is determined by its sorting signal that directs the protein to the organelle.
- Among the following genes, ( ) is the housekeeping gene. A: Ribosomal protein gene B: Hemoglobin gene C: Insulin protein gene D: Ovalbumin gene
- The following belong to the protein classification is ( ). A: toxin B: enzyme C: antibiotic D: structural protein