You want to determine the location of a specific protein in a cell using a colored stain. Which of the
following is the best technique for this purpose?
a. electron microscopy
b. phase contrast microscopy
c. bright-field microscopy
d. fluorescence microscopy
e. dark-field microscopy
D
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Which of the following is not true regarding the protein CDK?
A. The levels of CDK change with the cell cycle. B. It binds to cyclin. C. It functions as a kinase. D. It functions to control the cell cycle.
The first, innermost energy shell of an atom
A. can have a maximum of 8 electrons. B. can have a maximum of 2 electrons. C. is called the 2p orbital. D. is called the 1s orbital and can have a maximum of 8 electrons. E. is called the 2p orbital and can have a maximum of 2 electrons.
Densely staining regions of highly compacted chromatin that are generally not transcribed are:a
heterochromatin. b. homochromatin. c. histone-dependent chromatin. d. primary chromatin. e. heterochromatinization
Regular refrigeration does not inhibit the growth of ________ microbes that can continue to grow and cause food spoilage.
What will be an ideal response?