_____ dyes have a negative charge on the chromophore and are repelled by bacterial cells.
Fill in the blank(s) with the appropriate word(s).Fill in the blank(s) with the appropriate word(s).
Acidic
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The major histocompatibility complex is also called the
A) human leukocyte antigen (HLA). B) T cell receptor. C) toll-like receptor complex. D) T cell receptor or toll-like receptor.
Which of the following statements regarding the gene FoxP2 is NOT true?
A. FoxP2 is a member of a large family of evolutionarily conserved transcription factors that play an important role in development. B. Individuals (humans) with mutations in FoxP2 often have problems with speech and language. C. A "molecular clock" analysis of the FoxP2 gene in chimpanzees and humans strongly suggests that the evolution of novel function in FoxP2 of humans led to the evolution of language. D. FoxP2 is involved in the development of many tissues, so it must have plieotropic effects (or "additional functions that are independent of language ability").
What are the genes that code for positive cell-cycle regulators, like Cdk, called?
a. oncogenes b. tumor suppressor genes c. proto-oncogenes d. mutated genes
Which structure establishes where each sister chromatid will end up before a cell divides?
a. the centromeres b. the spindle c. the centrioles d. the Golgi body e. the centrosomes