举一反三
- What are the common leukocytes in the early stage of acute inflammation? A: Erythrocytes B: Neutrophils C: Plasma cells D: Monocytes
- Which one is related to mesoderm formation A: the occurance of the primitive streak B: theoccurance of notochord C: a part of the cells migrate from the epiblast D: a part of the cells migrate from the hypoblast
- 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
- 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.
- The stem cells in the epidermis are:() A: basal cells B: spinous cells C: Langerhans cells D: Merkel cells E: keratinocytes
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which cell can only exit in small intestine: A: endocrine cells B: stem cells C: goblet cells D: Paneth cells E: absorptive cells
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The cells that play the most important role in regulation of the coagulation and anti-coagulation balance are A: nerve cells B: hepatic cells C: mononuclear phagocytes D: endothelial cells E: spleen cells
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In peripheral nerve fibers, sheath cells are () A: Astrocytes B: Oligodendrocytes C: Satellite cells D: Ependymal cells E: Schwann<br/>cells
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转基因小鼠技术采用的细胞是( )。 A: ES cells B: EG cells C: B cells D: T cells
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Which of the following about cell cycle is NOT true？（ ） A: We can get the synchronization of the cells by blocking DNA synthesis by TdR. B: Cytokinesis of animal cells is mediated by a contractile ring of actin and myosin II filaments. C: Meiosis II is similar to meiosis I. D: According to the characteristics of cell division, cell groups can be divided into three types, such as Cycling cells, Terminally Differentiated cells and Quiescent cell.