High temperatures ( ) and low temperatures ( ).
A: sterilize, disinfect
B: kill cells, inhibit cell growth
C: denature proteins, burst cells
D: speed up metabolism, slow down metabolism
A: sterilize, disinfect
B: kill cells, inhibit cell growth
C: denature proteins, burst cells
D: speed up metabolism, slow down metabolism
B
举一反三
- In following temperatures ( ) is not in the range of high, medium and low temperature tempering temperatures of steel. A: 200℃ B: 350℃ C: 400℃ D: 500℃
- Proteins are the principal constituents of cells and determine not only cell structure but also cell function.
- Interferons are a family of eukaryotic cell proteins classified according to the cell of origin. IFN-ɑ and IFN-β are produced by a variety of virus-infected cells. They A: act on target cells to inhibit viral replication B: act directly on the virus C: are virus-specific D: all of above
- All cells have a cell membrane made of proteins and ( ). A: lipids B: glucose C: amino acid D: fructose
- EGCG can inhibit the growth of cancer cells or induce apoptosis of cancer cells through multiple pathways, among which the key mechanism is achieved mainly through ( ). A: anti-angiogenesis B: blocking the growth cycle of cancer cells C: inhibiting the expression of some transcription factors D: regulating cell-related signal transduction mechanism
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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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TomorrowMorning _________Later in the day ______________Temperatures ______(low)
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TodayMorning __________Afternoon ____________Temperatures ____(high)
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Which of the following immune cells are mainly distributed on the epidermis: A: lymphocyte B: mast cell C: endothelial cells D: langerhans cells
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In central nerve fibers, the sheath cell is() A: Astrocytes B: Oligodendrocytes C: Satellite cells D: Ependymal cells E: Schwann cells