All cells have a cell membrane made of proteins and ( ).
A: lipids
B: glucose
C: amino acid
D: fructose
A: lipids
B: glucose
C: amino acid
D: fructose
举一反三
- Which of the following components of cell membrane is most likely to function as a receptor in cell-cell communication？ A: lipids B: cholesterols C: carbohydrates D: nucleic acids E: proteins
- All cells are enclosed by a plasma membrane, which separates the inside of the cell from its environment.
- More than ___ of all well-studied proteins contain a single structural domain. The members of these single-domain families can have different amino acid sequences but fold into a protein with a similar shape.
- Membrane proteins are the functional units of cell membrane.
- Human BRCA1 and BRCA2 are large proteins (1,834 and 3,418 amino acid residues, respectively) that interact with a wide range of other proteins involved in transcription, chromosome maintenance, DNA repair, and control of the cell cycle.