Oxygen-containing ions are used by some bacteria in their electron transport system.
Answer the following statement true (T) or false (F)
True
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A driver gene ____
a. contains a driver mutation that does not affect gene expression b. does not have any effect on cancer progression c. contains a driver mutation that causes apoptosis in normal cells d. contains a driver mutation or is expressed abnormally, conferring a growth advantage to the cell e. is the unmutated form of a proto-oncogene
Dense fibrous tissues that connect muscle to bone are
a. filamentous. b. cartilaginous. c. ligaments. d. tendons. e. all of these.
__________ are antigen-presenting cells in the immune system
a. Natural killer cells b. Plasma cells c. Macrophages d. T helper cells e. Cytotoxic T cells
The procedure in which a single stain is used to visualize microorganisms is called ________ staining.
Fill in the blank(s) with the appropriate word(s).