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
A: lipids
B: cholesterols
C: carbohydrates
D: nucleic acids
E: proteins
举一反三
- All cells have a cell membrane made of proteins and ( ). A: lipids B: glucose C: amino acid D: fructose
- Membrane proteins are the functional units of cell membrane.
- The myelin sheath of the peripheral nerve consists of A: Schwann cell membrane and cytoplasm B: only Schwann cell cytoplasm C: multiple layers of Schwann cell membrane D: only the lipid of Schwann cell membrane E: Schwann cell membrane and basal lamina
- Which of the following cells in the testis contain the most smooth endoplasmic reticulum?() A: Spermatogonium B: Leydig cell C: Smooth muscle cell D: Sertoli cell E: Spermatid
- Which cell is the most abundant cell in the epidermis? A: Merkel cell B: Keratinocyte C: Langerhans cell D: Melanocyte