Which of the following statements is CORRECT?
A: Plant cells typically have a positive water potential.
B: Diffusion is most effective over long distances.
C: A plant wilts when the turgor pressure inside the cells of such tissues falls toward zero.
D: None.
A: Plant cells typically have a positive water potential.
B: Diffusion is most effective over long distances.
C: A plant wilts when the turgor pressure inside the cells of such tissues falls toward zero.
D: None.
举一反三
- What is the common part of animal cells and plant cells?
- Which of the following statements about inflammatory cells are INCORRECT? A: Lymphocytes are the most prominent inflammatory cells in viral infection B: Neutrophils are the most prominent inflammatory cells in acute inflammation C: Lymphocytes, together with plasma cells and eosinophils, are the most prominent inflammaroty cells in chronic inflammation D: Mast cells and basophils are sources of histamine E: Basophils are the predominant inflammatory cells in allergic reactions
- The patient, male, 30 years old, was found HIV antibody positive in physical examination. Which kind of cells in his body is most significantly reduced A: CD4 + T cells B: CD8 + T cells C: B cells D: NK cells E: Monocytes
- Indicate which of the following cells is the most active in phagocytosis: () A: Neutrophils B: Basophils C: Eosinophils D: Mast cells E: Erythrocytes
- Which of the following cells possess the features of typical serous cells?() A: Parietal cells B: Chief cells C: Goblet cells D: Absorptive cells E: ECL cells