Which of the following would best be used to demonstrate XFF is most like EGF?

A) exposure of cells to radioactive XFF
B) receptor binding assays
C) microinjection into cells of nonhydrolyzable GTP analogues
D) exposure of cells to ryanodine
E) exposure of cells to tyrosine kinase inhibitors


Answer: E

Biology & Microbiology

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Some proteins have a slower rate of mutation due to ____ selection, which eliminates harmful alleles

Fill in the blank with the appropriate word.

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The high levels of toxic alkaloids in the skin of the brightly-colored poison dart frog to prevent predation is an example of _______.

a. mimicry b. a mechanical defense c. a chemical defense d. camouflage

Biology & Microbiology

In the development of C. elegans, an embryo of 1090 cells then loses 131 cells. This is an example of what process?

What will be an ideal response?

Biology & Microbiology

In fermentation, ________ is ________.

A) NADH; reduced B) NAD+; oxidized C) NADH; oxidized D) pyruvate; oxidized E) ethanol; oxidized

Biology & Microbiology